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ADS8688 - SAR ADC

This page provides the datasheet information for the ADS8688, a member of the ADS8684 SAR ADC family.

Description

The ADS8684 and ADS8688 are 4- and 8-channel, integrated data acquisition systems based on a 16-bit successive approximation (SAR) analog-to-digital converter (ADC), operating at a throughput of 500-kSPS.

Features

  • 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 MΩ.
  • Input Overvoltage Protection: Up to ±20 V.
  • On-Chip, 4.096-V Reference with Low Drift.
  • Excellent Performance:.

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Datasheet preview – ADS8688

Datasheet Details

Part number ADS8688
Manufacturer Texas Instruments
File Size 2.80 MB
Description SAR ADC
Datasheet download datasheet ADS8688 Datasheet
Additional preview pages of the ADS8688 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference 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 Additional Channels in ADS8688 Multiplexer Gain (%FS) 1 Features •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 MΩ • Input Overvoltage Protection: Up to ±20 V • On-Chip, 4.096-V Reference with Low Drift • Excellent Performance: – 500-kSPS Aggregate Throughput – DNL: ±0.5 LSB; INL: ±0.
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