如何选择CMOS模拟开关.pdf

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1、±20VCMOS(MaximMAX4601)2.5WRON(3)MAX4601+4.5V+36V±4.5V±20VRONRON+5V8W+12V3W+24V2.5W–+2V4Maxim+5V±15V±12VCMOS5V3.3V::CD4066ON-RESISTANCEvs.VINMAX40661250P-CHANNELNMOSFETPMOSFET200)150W(ONRMOSFET100N-CHANNELCMOS50TTL0-15-10-5051015VIN(V)VINPNMOSFET(RON)()2.1NP(2)RONVINRONMAX4601/MAX4

2、602/MAX4603ON-RESISTANCEvs.VCOM(SINGLESUPPLY)109V+=5V87V-N-CHANNEL)6WBODY(INOUTON5SDV+RV+=12V4GBODY3V+=24VSD2GLOGIC1=ON10082146012114162820224VCOM(V)1.NPMOSFET3.7MaximON-RESISTANCEvs.VCOM160SOT23MAX4501MAX4502V+=+5V140DG411MAX4514120MAX4515)100W(8074HC4066rDS(ON)6040(5)20MAX461400

3、12345VCOM(V)CL()DVOUTQ=DVOUT(CL)4.+5V/(6)–(ADC)S13RON(C)(VS)CpFS1VSCADCVH/S1VH±DVOUT(mV)ADC±2kVCMOSRONRONV+V+RONRONRGENCOMNORONVOUTRONRONVGENCLGNDIN2W5WRON(MAX4601)0.5W/RON/RONVINDVOUTOUTRONONOFFOFFINQ=(DVOUT)(CL)t=RC5.(R)(C)8T(MAX4529)SPDT(MAX4544)6SOT23T10MHz+2.7V+12VMAX4544SPDT

4、MaximCD4066T(7)(MAX4610/MAX4611/MAX4612)MAX4610CD4066(+2V):TS1S3S24W18WS1S3S2(5V100W)MOSFETS314TSSOP(T(MAX4545)6.5mmx5.1mmx1.1mm)(MAX312)10MHz:-80dB-36dBESDMaximESD±15kVESDCMOSMaximIEC1000-4-2Level4()Maxim()±15kVESDIEC1000-4-2MAX4551/S1MAX4552/MAX4553DG201/DG211MAX391VSCVH74HC4051

5、MAX4581MaximESD:MAX4558/MAX4559/MAX4560TransZorb™6./CSCSINOUTMaximS1S3S2TransZorbGeneralSemiconductorIndustries,Inc.VIDEOT-SWITCHS1S2S3ONONOFFONOFFOFFONOFF7.T–RF9±25V±15V6W±40V60WMAX4556SPDT-nA(8)(9)42COM2FET(8N2P2)COM±13mA2NO/NCMAX4511/MAX4512/MAX4513DG411/DG412/DG413DG201/DG202/

6、DG2134ESD–Maxim4MAX4554/MAX4555/MAX4556812–(ATE)Kelvin–MAX4554/MAX4555/MAX4556NORMALLYOPENSWITCHCONSTRUCTIONV+P2HIGHFAULTP1NO_COM_(NC_)N1LOWFAULTIN_ONGNDN2V--ESDDIODENCSWITCH8.1015/40964081/4096()15V(5/8)(V+-V-)V+/28FORCEVOLTAGEFEED-SENSEVOLTAGEBACKMEASUREDVRESISTANCESENSEVOLTAGEV

7、OLTAGEMEASUREMENTFORCEVOLTAGEVOLTAGESOURCE(VREFHI-VREFLO)15/4096WIREANDTERMINALRESISTANCE4.096V12ADC15/409615mV15LSBARROWSINDICATESIGNALDIRECTION,NOTPOLARITY000000001111000000001111ADC9.4(VREFHI-VREFLO)4081/4096111111110000ADC(cal-muxes)ADCADC:MAX4539MAX4540ADC:11