86-0755-27838351
 

石英晶体振荡器电路应用笔记
IC内部有一个反相放大器(相移约为180°)形成部分振荡器电路。外部电路由石英晶体、Cx1、Cx2和Rv组成ca的另一个相移180°,满足360(或0)的反馈要求使电路以石英晶体给出的频率振荡
Rout,Cout:振荡器IC的输出电阻/输出电容Rin,Cin:石英晶体振荡器IC的输入电阻/-电容(起始值CMOS: 1M / 3pF) 这些值应在制造商的IC数据手册中说明,但很少具体说明尽管它们对电路设计很重要。Rout可以通过上的电压降来计算已知的负载电阻器
石英晶体的fL标称频率石英晶体的R1 ESR(通常指定为上限) 石英晶体的C0静态电容(通常规定为上限)石英晶体的C1动态(运动)电容(很少指定)连接的CH1、CH2电容(约。0,8pF),可以忽略不计,因为包括在C0石英晶体的CL标称负载电容石英晶体的L1动态电感(很少指定)这些值在石英晶体制造商的数据表中规定。确切的数值可以通过用网络分析仪分析一批石英晶体得到.
	
	
		
IC输入端的Ca有效电容为IC的Cin、杂散电容*之和PCB(4~6pF),石英晶体CH2的体电容(0,8pF),以及分立冷凝器C12。起始值:1,1...1.2倍氯IC输出端的Cb有效电容为PCB杂散电容*之和(4~6pF),石英晶体CH1的体电容(~ 0,8pF)和离散冷凝器C11。起始值:2xCaRv串联电阻(应始终在布局中提供,即使后来用0欧姆)。设计中的有效串联电阻是Rv和Rout之和。*例如*可以通过测量未安装的PCB来发现杂散电容。模拟:
GEYER提供了Y-QUARTZ应用程序,这是一个工具,除了其他功能之外,还可以模拟优化皮尔斯石英晶体振荡器的特性。通过输入上面的内容
值您可以可视化和改变反馈的振幅和相位特性电路,由石英晶体和周围元件组成),用于可靠的振荡而不超过石英晶体的最大驱动水平。 
	
				 
			
					Manufacturer Part Number原厂编码
				 
				
					Manufacturer厂家
				 
				
					Series型号
				 
				
					Type 系列
				 
				
					Frequency
				 
				
					Frequency Stability频率稳定度
				 
				
					Package / Case包装/封装
				 
			
				 
			
					FOXSDLF/120-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/120-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/120-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/0368-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/0368-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/0368-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/115-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/115-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/115-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FX135A-327
				 
				
					Fox Electronics
				 
				
					FX135A
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FX135A-327
				 
				
					Fox Electronics
				 
				
					FX135A
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FX135A-327
				 
				
					Fox Electronics
				 
				
					FX135A
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FSRLF327
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FSRLF327
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FSRLF327
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FSXLF327
				 
				
					Fox Electronics
				 
				
					FSXLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SMD, Flat Lead, 3 Leads
				 
			
				 
			
					FSXLF327
				 
				
					Fox Electronics
				 
				
					FSXLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SMD, Flat Lead, 3 Leads
				 
			
				 
			
					FSXLF327
				 
				
					Fox Electronics
				 
				
					FSXLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SMD, Flat Lead, 3 Leads
				 
			
				 
			
					FOXSLF/080-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FQ5032B-12.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-12.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-12.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-25.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-25.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-25.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FSMLF327
				 
				
					Fox Electronics
				 
				
					FSMLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 2.29mm pitch
				 
			
				 
			
					FSMLF327
				 
				
					Fox Electronics
				 
				
					FSMLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 2.29mm pitch
				 
			
				 
			
					FSMLF327
				 
				
					Fox Electronics
				 
				
					FSMLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 2.29mm pitch
				 
			
				 
			
					FQ7050B-8.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-8.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-8.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ1045A-6.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-6.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-6.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-4.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-4.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-4.000
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FOXLF024S
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					2.4576MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXSDLF/160-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/160-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/160-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/147-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.7456MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/147-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.7456MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/147-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.7456MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/240F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/240F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/240F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/080R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FQ3225B-12.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-12.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-12.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FOXSLF/200-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
		
	
					FOXSLF/120-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
		
 
				 
			
					FOXSLF/040
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/184-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/036S
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					3.579545MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/221-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					22.1184MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/100-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					10MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FX252BS-16.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX252BS-16.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX252BS-16.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-20.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-20.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-20.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-6.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-6.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050B-6.000
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FOXLF100-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					10MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF200-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF080-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF115-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					NC38LF-327
				 
				
					Fox Electronics
				 
				
					NC38LF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					Cylindrical Can, Radial
				 
			
				 
			
					FOXLF040
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					NC26LF-327
				 
				
					Fox Electronics
				 
				
					NC26LF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					Cylindrical Can, Radial
				 
			
				 
			
					FOXLF036S
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					3.579545MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FQ3225B-25.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-25.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-25.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ1045A-3.6864
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-3.6864
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FQ1045A-3.6864
				 
				
					Fox Electronics
				 
				
					FQ1045A
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±30ppm
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FOXLF018S
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					1.8432MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXSDLF/036S
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.579545MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/036S
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.579545MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/036S
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					3.579545MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/120R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/120R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/120R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FSRLF327-6
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FSRLF327-6
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FSRLF327-6
				 
				
					Fox Electronics
				 
				
					FSRLF
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					4-SOJ, 5.50mm pitch
				 
			
				 
			
					FOXLF115
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FQ3225B-24.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-24.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ3225B-24.000
				 
				
					Fox Electronics
				 
				
					FQ3225B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FOXLF0368S
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXSDLF/184-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/184-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/184-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/060-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/060-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/060-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					6MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/040
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/040
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/040
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/221-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					22.1184MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/221-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					22.1184MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/221-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					22.1184MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/073-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/073-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/073-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/049-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.9152MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
		
	
					FOXSDLF/049-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.9152MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
	实施/布局:
布局需要特别注意:低电容短走线、对称布局,
没有过孔,附近没有“热”迹线。如果无法避免过孔,则应铺设过孔
对称地。
验证:
必须在原型PCB上验证石英晶体振荡器的正确功能,
因为寄生电容和电阻事先是未知的
必须根据石英的预期功能调整电阻器和电容器晶体振荡器。
必须使用有源低电容探头(< =2pF)进行测量,因为电容>10pF的普通探头会完全改变设置并呈现所有测量没用。如果没有低电容探头,可以使用小陶瓷电容器(1~2pF)可以暂时与探头串联使用测量。然而,给定频率下分频器比率的重新校准不可避免. 
	
		
 
				 
			
					FOXSDLF/049-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.9152MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/250FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FX425B-12.000
				 
				
					Fox Electronics
				 
				
					FX425B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX425B-12.000
				 
				
					Fox Electronics
				 
				
					FX425B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX425B-12.000
				 
				
					Fox Electronics
				 
				
					FX425B
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-18.432
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-18.432
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-18.432
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					18.432MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX252BS-24.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX252BS-24.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX252BS-24.000
				 
				
					Fox Electronics
				 
				
					FX252B
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050BR-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050BR-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ7050BR-7.3728
				 
				
					Fox Electronics
				 
				
					C7BQ
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FX122-327
				 
				
					Fox Electronics
				 
				
					FX122
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FX122-327
				 
				
					Fox Electronics
				 
				
					FX122
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FX122-327
				 
				
					Fox Electronics
				 
				
					FX122
				 
				
					kHz Crystal (Tuning Fork)
				 
				
					32.768kHz
				 
				
					-
				 
				
					2-SMD, No Lead
				 
			
				 
			
					FOXSLF/115-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					11.0592MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/250F-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/147-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					14.7456MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/073-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					7.3728MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/160-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/160
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/080
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					8MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/128-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					12.288MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/245F-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/040A
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/120
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/0368-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSLF/240F-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXLF250F-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					25MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF120-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					12MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF160
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF160-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF040A
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					4MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXLF0368-20
				 
				
					Fox Electronics
				 
				
					HC49ULF
				 
				
					MHz Crystal
				 
				
					3.6864MHz
				 
				
					±50ppm
				 
				
					HC49/U
				 
			
				 
			
					FOXSLF/143-20
				 
				
					Fox Electronics
				 
				
					HC49SLF
				 
				
					MHz Crystal
				 
				
					14.31818MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/143-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.31818MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/143-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.31818MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/143-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					14.31818MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245F-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/041
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.194304MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/041
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.194304MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/041
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					4.194304MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/100-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					10MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/100-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					10MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/100-20
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					10MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/160R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/160R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/160R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					16MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/200R-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					20MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FOXSDLF/245FR-20/TR
				 
				
					Fox Electronics
				 
				
					HC49SDLF
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±50ppm
				 
				
					HC49/US
				 
			
				 
			
					FQ5032B-24.576
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-24.576
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-24.576
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24.576MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-24.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
			
					FQ5032B-24.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead
				 
			
				 
		
	
					FQ5032B-24.000
				 
				
					Fox Electronics
				 
				
					C5BQ
				 
				
					MHz Crystal
				 
				
					24MHz
				 
				
					±30ppm
				 
				
					4-SMD, No Lead