Datasheet Texas Instruments ADS8688IDBTR — 数据表

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Design ADS8684, ADS8688
SBAS582C – JULY 2014 – REVISED APRIL 2015 ADS868x 16-Bit, 500-kSPS, 4-and 8-Channel, Single-Supply, SAR ADCs with
Bipolar Input Ranges
1 Features 2 Applications 1 16-Bit ADCs with Integrated Analog Front-End
4-, 8-Channel MUX with Auto and Manual Scan
Channel-Independent Programmable Input
Ranges:
– Bipolar: ±10.24 V, ±5.12 V, ±2.56 V
– Unipolar: 10.24 V, 5.12 V
5-V Analog Supply: 1.65-V to 5-V I/O Supply
Constant Resistive Input Impedance: 1 MО©
Input Overvoltage Protection: Up to В±20 V
On-Chip, 4.096-V Reference with Low Drift
Excellent Performance:
– 500-kSPS Aggregate Throughput
– DNL: ±0.5 LSB; INL: ±0.75 LSB
– Low Drift for Gain Error and Offset …