TIDAC856x双路16位低功耗电压输出DAC解决方案.docx

TIDAC856x双路16位低功耗电压输出DAC解决方案关键字:工业控制,数据采集系统,手提仪表TI公司的DAC856x,DAC816x和DAC756x系列分别是低功耗电压输出双路16位,14位和12位数模转换器(DAC),-V,4-ppm/°C基准电压,,主要用于手提仪表,双极输出,PLC模拟输出模块,闭环伺服控制,压控振荡器,,方框图,应用电路以及DAC7562EVM评估板主要特性,,DAC816x,andDAC756xarelow-power,voltage-output,dual-channel,16-,14-,and12-bitdigital-to-analogconverters(DACs),-V,4-ppm/℃internalreference,givingafull- ±5 mVandcansourceorsinkupto20mAattheVREFIN/VREFOUT ,providingexcellentlinearityandminimizingundesiredcode-to-codetransientvoltages(glitch).Theyuseaversatilethree-,QSPI,Microwire,anddigitalsignalprocessor(DSP):uracy: DAC856x(16-Bit):4LSBINL DAC816x(14-Bit):1LSBINL DAC756x(12-Bit)::-s BidirectionalReference:-VOutput OutputDisabledbyDefault ±5-uracy(Max) 4-ppm/℃TemperatureDrift(Typ) 10-ppm/℃TemperatureDrift(Max) 20-mASink/SourceCapabilityPower-OnResettoZeroScaleorMid-Scale Low-Power:4mW(Typ,5-VAVDD,IncludingInternalReferenceCurrent) WidePower-SupplyRange: 50-MHzSPIWithSchmitt-TriggeredInputs LDACandCLRFunctions OutputBufferWithRail-to-RailOperation Packages:QFN-10(3x3mm),MSOP-10 TemperatureRange:–40℃to125℃DAC856x应用:•Portable