ADS8681 Datasheet SAR ADC Data Acquisition

Manufacturer: Texas Instruments

Overview: ADS8681, ADS8685, ADS8689 SBAS633E – FEBRUARY 2016 – REVISED AUGUST 2022 ADS868x 16-Bit, High-Speed, Single-Supply, SAR ADC Data Acquisition System With Programmable, Bipolar Input Ranges.

Datasheet (PDF)

Datasheet Details

Part number	ADS8681
Manufacturer	Texas Instruments
File Size	2.30 MB
Description	SAR ADC Data Acquisition
Datasheet	ADS8681

General Description

The ADS8681, ADS8685, and ADS8689 belong to a family of integrated data acquisition system based on a successive approximation (SAR) analog-to-digital converter (ADC).

The devices

Key Features

16-bit ADC with integrated analog front-end.
High speed:.
ADS8681: 1 MSPS.
ADS8685: 500 kSPS.
ADS8689: 100 kSPS.
Software programmable input ranges:.
Bipolar ranges: ±12.288 V, ±10.24 V, ±6.144 V, ±5.12 V, and ±2.56 V.
Unipolar ranges: 0 V.
12.288 V, 0 V.
10.24 V, 0 V.
6.144 V, and 0 V.
5.12 V.
5-V analog supply: 1.65-V to 5-V I/O supply.
Constant resistive input impedance ≥ 1 M.

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