AD7988-1

16-Bit Lower Power

GENERALDESCRIPTION TheAD7988-1/AD7988-5are16-bit,successiveapproximation,analog-to-digitalconverters(ADC)thatoperatefromasinglepowersupply,VDD.TheAD7988-1offersa100kSPSthroughput,andtheAD7988-5offersa500kSPSthroughput.Theyarelowpower,16-bitsamplingADCswit

AD7988-1

16位、100 ksps超低功耗16位SAR ADC; ? 低功耗\n? 400 μW（100 kSPS，僅VDD）\n\n? 700 μW（100 kSPS，總功耗）\n\n\n\n\n? 16位分辨率、無失碼\n\n? 吞吐速率：100 kSPS/500 kSPS可選\n\n? 積分非線性(INL)：典型值±0.6 LSB，最大值±1.25 LSB\n\n? 信納比(SINAD)：91.5 dB（10 kHz時）\n\n? 總諧波失真(THD)：-114 dB（10 kHz時）\n\n? 偽差分模擬輸入范圍\n? 0 V至VREF（VREF在2.5 V至5.5 V之間）\n\n\n\n\n? 無流水線延遲\n\n? 采用2.5 V單電源供電，提供1.8 V/2.5 V/3 V/5 V邏輯接口\n\n? 專有SPI/QSPI?/MICROWIRE?/DSP兼容串行接口\n\n? 以菊花鏈形式連接多個ADC\n\n? 10引腳MSOP和10引腳3 mm × 3 mm LFCSP（SOT-23尺寸）封裝\n\n? 寬工作溫度范圍：?40°C至+125°C;

AD7988-1/AD7988-5是16位、逐次逼近型模數(shù)轉(zhuǎn)換器(ADC)，采用單電源VDD供電。AD7988-1提供100 kSPS吞吐量，AD7988-5則提供500 kSPS吞吐量。兩者均為采用多功能串行接口端口的低功耗、16位采樣ADC。在CNV上升沿，器件對IN+與IN-之間的模擬輸入電壓差進行采樣，范圍從0 V至VREF?；鶞孰妷?REF)由外部提供，并且可以獨立于電源電壓(VDD)。\n\n SPI兼容串行接口還能夠利用SDI輸入，通過一組三線式總線將幾個ADC以菊花鏈形式連結起來。它采用獨立電源VIO，兼容1.8 V、2.5 V、3 V和5 V邏輯。\n\n AD7988-1/AD7988-5采用10引腳MSOP封裝或10引腳LFCSP (QFN)封裝，工作溫度范圍為-40°C至+125°C。\n\n

AD7988-1

16-Bit Lower Power PulSAR ADCs in MSOP/LFCSP (QFN)

AD7988-1

16-Bit Lower Power PulSAR ADCs in MSOP/LFCSP

AD7988-1BCPZ-RL

16-Bit Lower Power

GENERALDESCRIPTION TheAD7988-1/AD7988-5are16-bit,successiveapproximation,analog-to-digitalconverters(ADC)thatoperatefromasinglepowersupply,VDD.TheAD7988-1offersa100kSPSthroughput,andtheAD7988-5offersa500kSPSthroughput.Theyarelowpower,16-bitsamplingADCswit

AD7988-1BCPZ-RL7

16-Bit Lower Power

GENERALDESCRIPTION TheAD7988-1/AD7988-5are16-bit,successiveapproximation,analog-to-digitalconverters(ADC)thatoperatefromasinglepowersupply,VDD.TheAD7988-1offersa100kSPSthroughput,andtheAD7988-5offersa500kSPSthroughput.Theyarelowpower,16-bitsamplingADCswit

AD7988-1BRMZ

16-Bit Lower Power

GENERALDESCRIPTION TheAD7988-1/AD7988-5are16-bit,successiveapproximation,analog-to-digitalconverters(ADC)thatoperatefromasinglepowersupply,VDD.TheAD7988-1offersa100kSPSthroughput,andtheAD7988-5offersa500kSPSthroughput.Theyarelowpower,16-bitsamplingADCswit

AD7988-1BRMZ-RL7

16-Bit Lower Power

GENERALDESCRIPTION TheAD7988-1/AD7988-5are16-bit,successiveapproximation,analog-to-digitalconverters(ADC)thatoperatefromasinglepowersupply,VDD.TheAD7988-1offersa100kSPSthroughput,andtheAD7988-5offersa500kSPSthroughput.Theyarelowpower,16-bitsamplingADCswit

AD7988-1_1208

16-Bit Lower Power PulSAR ADCs in MSOP/LFCSP (QFN)

AD7988-1_17

16-Bit Lower Power PulSAR ADCs in MSOP/LFCSP