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ADS8695 - SAR ADC

This page provides the datasheet information for the ADS8695, a member of the ADS8691 SAR ADC family.

Description

The ADS8691, ADS8695, and ADS8699 belong to a family of integrated data acquisition system based on a successive approximation (SAR) analog-to-digital converter (ADC).

Features

  • 18-bit ADC with integrated analog front-end.
  • High speed:.
  • ADS8691: 1 MSPS.
  • ADS8695: 500 kSPS.
  • ADS8699: 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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Datasheet preview – ADS8695

Datasheet Details

Part number ADS8695
Manufacturer Texas Instruments
File Size 2.77 MB
Description SAR ADC
Datasheet download datasheet ADS8695 Datasheet
Additional preview pages of the ADS8695 datasheet.
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Full PDF Text Transcription

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www.ti.com ADS8691, ADS8695, ADS8699 SBAS777B – DECAEMDBSE8R629011,6A– DRESV8IS6E9D5,MAARDCSH82609291 SBAS777B – DECEMBER 2016 – REVISED MARCH 2021 ADS869x 18-Bit, High-Speed, Single-Supply, SAR ADC Data Acquisition System With Programmable, Bipolar Input Ranges 1 Features • 18-bit ADC with integrated analog front-end • High speed: – ADS8691: 1 MSPS – ADS8695: 500 kSPS – ADS8699: 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 MΩ • Input overvoltage protection: up to ±20 V • On-chip, 4.096-V reference with low drift • Excellent performance: – DNL: ±0.
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