www.德州仪器.com
DAC5662
SLAS425–JULY2004
deviceinformation(持续)
terminalfunctions(持续)
终端
i/odescription
nameno.
gset42igain-settingmode:h-1resistor,l-2resistors.internalpullup.
iouta146odacacurrentoutput.全部-scalewithallbitsofdahigh.
iouta245odacacomplementarycurrentoutput.全部-scalewithallbitsofdalow.
ioutb139odacbcurrentoutput.全部-scalewithallbitsofdbhigh.
ioutb240odacbcomplementarycurrentoutput.全部-scalewithallbitsofdblow.
mode48imodeselect:h–dualbus,l–interleaved.internalpullup.
13,14,35,
nc-noconnection
36
sleepfunctioncontrolinput:h–dacinpower-downmode,l–dacinoperatingmode.内部的
SLEEP37I
pulldown.
wrta/wrtiq17iinputwritesignalforporta(wrtiqininterleavingmode).
wrtb/selec
20iinputwritesignalforportb(selectiqininterleavingmode).
TIQ
3