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ADS8674 - SAR ADC

General Description

The ADS8674 and ADS8678 are 4- and 8-channel, integrated data acquisition systems based on a 14-bit successive approximation (SAR) analog-to-digital converter (ADC), operating at a throughput of 500 kSPS.

Key Features

  • 1 14-Bit ADCs with Integrated Analog Front-End.
  • 4-, 8-Channel MUX with Auto and Manual Scan.
  • Channel-Independent Programmable Inputs:.
  • ±10.24 V, ±5.12 V, ±2.56 V, ±1.28 V, ±0.64 V.
  • 10.24 V, 5.12 V, 2.56 V, 1.28 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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Other Datasheets by Texas Instruments

Part Number Description
ADS8671 SAR ADC
ADS8675 SAR ADC
ADS8678 SAR ADC
ADS8634 SAR Analog-to-Digital Converter
ADS8638 SAR Analog-to-Digital Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design ADS8674, ADS8678 SBAS627 – JULY 2015 ADS867x 14-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges Additional Channels in ADS8678 Multiplexer Gain (% FS) 1 Features •1 14-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V, ±1.28 V, ±0.64 V – 10.24 V, 5.12 V, 2.56 V, 1.28 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: ±0.2 LSB; INL: ±0.