PL560-68QI

更新时间： 2025-10-14 04:10:27

品牌	Logo	应用领域
PLL		倍频器
页数	文件大小	规格书
15页	887K
描述
Analog Frequency Multiplier

阅读下载

中文翻译

获取价格

如果您发现信息不准确，欢迎纠错

PL560-68QI 数据手册

Analog Frequency Multiplier

PL560-xx VCXO Family

ꢀ

DETERMINING STRAY L’s AND C’s IN A LAYOUT

Figure 6: Diagram Representation of the Board Layout

LetsꢀtakeꢀtheꢀPL560ꢁ38ꢀ(4xꢀVCXO)ꢀforꢀexample.ꢀꢀThisꢀtakesꢀaꢀcrystalꢀinputꢀinꢀtheꢀrangeꢀofꢀ30ꢀtoꢀ80ꢀMHzꢀandꢀ

multipliesꢀitꢀtoꢀanꢀoutputꢀofꢀ120ꢀtoꢀ320ꢀMHz.ꢀꢀToꢀdetermineꢀtheꢀstrayꢀL’sꢀandꢀC’sꢀofꢀtheꢀlayoutꢀweꢀwillꢀassembleꢀ

twoꢀtestꢀunits.ꢀꢀOneꢀAFMꢀwillꢀbeꢀtunedꢀtoꢀtheꢀlowerꢀrangeꢀofꢀtheꢀdeviceꢀ(120ꢀMHz),ꢀandꢀtheꢀotherꢀtoꢀtheꢀupperꢀ

rangeꢀofꢀtheꢀdeviceꢀ(320ꢀMHz).ꢀꢀꢀ

ꢀ

120 MHz AFM Tuning:ꢀUsingꢀtheꢀ“AFMꢀTuningꢀAssistant”ꢀfindꢀtheꢀPL560ꢁ3xꢀinꢀtheꢀL2Xꢀworksheet.ꢀꢀEnterꢀtheꢀ

CinternalꢀvalueꢀfoundꢀnextꢀtoꢀitꢀintoꢀcellꢀB21.ꢀꢀInꢀcellꢀB24ꢀenterꢀtheꢀclosestꢀstandardꢀinductorꢀvalueꢀ(seeꢀCoilCraftꢀ

0603CSꢀseriesꢀforꢀexample)ꢀtoꢀachieveꢀtheꢀclosestꢀpeakꢀfrequencyꢀtoꢀ60ꢀMHz.ꢀꢀꢀRepeatꢀtheꢀsameꢀprocedureꢀforꢀ

L4Xꢀatꢀ120ꢀMHz.ꢀꢀꢀ

Results: L2X = 180 nH, L4X = 82 nH.ꢀ

ꢀ

320 MHz AFM tuning:ꢀRepeatꢀtheꢀpreviousꢀprocedureꢀforꢀL2Xꢀatꢀ120ꢀMHzꢀandꢀL4Xꢀatꢀ320ꢀMHz.ꢀ

Results: L2X = 24 nH, L4X = 10 nH.ꢀ

ꢀ

Proceedꢀandꢀassembleꢀtheꢀtestꢀunits.ꢀ

ꢀ

Measuring 120 MHz L2X: ConnectꢀtheꢀRFꢀgeneratorꢀandꢀscopeꢀprobeꢀasꢀshownꢀinꢀFigureꢀ6,ꢀabove.ꢀꢀꢀWhileꢀ

powerꢀisꢀappliedꢀtoꢀtheꢀPCB,ꢀsetꢀtheꢀgeneratorꢀoutputꢀtoꢀ+12ꢀdBmꢀandꢀtheꢀfrequencyꢀtoꢀ30ꢀMHz.ꢀꢀSinceꢀthisꢀisꢀtheꢀ

2xꢀport,ꢀtheꢀscopeꢀwillꢀshowꢀ60ꢀMHzꢀwithꢀ~ꢀ3Vꢀpkꢁpkꢀamplitude.ꢀꢀVaryꢀtheꢀgeneratorꢀaboveꢀandꢀbelowꢀ30ꢀMHzꢀuntilꢀ

47745ꢀFremontꢀBlvd.,ꢀFremont,ꢀCAꢀ94538ꢀꢀTELꢀ(510)ꢀ492ꢁ0990,ꢀFAXꢀ(510)ꢀ492ꢁ0991ꢀꢀꢀ www.phaselink.comꢀꢀꢀꢀꢀRev.:02ꢁ09ꢁ07ꢀꢀPageꢀ7ꢀꢀ

1...4 5 678 9 10...15

中文翻译

下载PDF

型号	品牌	获取价格	描述	数据表
PL560-68QIL	PLL	获取价格	Analog Frequency Multiplier
PL560-68QILR	PLL	获取价格	Analog Frequency Multiplier
PL560-68QIR	PLL	获取价格	Analog Frequency Multiplier
PL560-69	PLL	获取价格	Analog Frequency Multiplier
PL560-69OC	PLL	获取价格	Analog Frequency Multiplier
PL560-69OCL	PLL	获取价格	Analog Frequency Multiplier
PL560-69OCLR	PLL	获取价格	Analog Frequency Multiplier
PL560-69OCR	PLL	获取价格	Analog Frequency Multiplier
PL560-69OI	PLL	获取价格	Analog Frequency Multiplier
PL560-69OIL	PLL	获取价格	Analog Frequency Multiplier