Part # AD7682 AD7689 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7682/AD7689 (Rev. B)

Part Details:

16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC AD7682/AD7689 FEATURES FUNCTIONAL BLOCK DIAGRAM 16-bit resolution with no missing codes 0.5V TO VDD ­ 0.5V 0.5V TO VDD 2.3V TO 5.5V 0.1µF 10µF 4-channel (AD7682)/8-channel (AD7689) multiplexer with choice of inputs REFIN REF VDD Unipolar single-ended 1.8V BAND GAP Differential (GND sense) VIO TO REF AD7689 VDD Pseudobipolar TEMP Throughput: 250 kSPS SENSOR IN0 CNV INL: ±0.4 LSB typical, ±1.5 LSB maximum (±23 ppm or FSR) IN1 Dynamic range: 93.8 dB SCK IN2 MUX 16-BIT SAR SPI SERIAL IN3 ADC INTERFACE SINAD: 92.5 dB @ 20 kHz SDO IN4IN5 ONE-POLE DIN THD: -100 dB @ 20 kHz IN6 LPF SEQUENCER Analog input range: 0 V to V IN7 REF with VREF up to VDD

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AD7682 AD7689.pdf Datasheet