12位数模转换器TLC5618的原理及应用

-22-19994199941TLC561812TLC5618:12TLC5618,:TLC56181TLC5618I/ODIN1ISCLK2ICS3I,OUTA4ODACAAGND5REFIN6IOUTB7ODACBVDD8TLC561812,CMOS3,TLC5618164,12,,:SPITMQSPITMMICROWIRETMTLC56185V,(3mW,8mW),1.TLC56181.10.5LSB2.5ms12.5ms812CMOSDACDACADACB3,1VDD-1.1V21.21MHz1.2TLC5618DP,1,1TLC56182.TLC5618TLC56182,12A/D16AB3TLC5618(CS),,16SCLK,AB(CS),12A/D16,4(D15D12),2,12(D11D0),2,TLC5618:1A,BA,B,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:f(SCLK)MAX=1/[tw(CH)MAX+tw(CL)MIN]=20MHz,:tp(CS)=16(tW(CH)+tW(CL))+tSU(CS1)=820ns,1223s15s3.3.1TLC561880314TLC56188031,8031P1.0CS,,RXDSCLK,TXDDIN,TLC5618,0,RXD,TLC5618,8031,,316,,D12D15,,DAC,D/ACA3140MOSFET,1012,,4V36V,MC1403,:2.5V0.025V,TLC56183.2,TLC5618AGND,VDDAGND©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,:02787493506:02787491166:9904084TLC56188031©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.