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ADS8864 - SAR Analog-to-Digital Converter

Datasheet Summary

Description

The ADS8864 is a 16-bit, 400-kSPS, single-ended input, analog-to-digital converter (ADC).

The device operates with a 2.5-V to 5-V external reference, offering a wide selection of signal ranges without additional input signal scaling.

Features

  • 1 Sample rate: 400 kHz.
  • No latency output.
  • Unipolar, single-ended input range: 0 to +VREF.
  • SPI™-compatible serial interface with daisy-chain option.
  • Excellent AC and DC performance:.
  • SNR: 93 dB, THD:.
  • 108 dB.
  • INL: ±1.0 LSB (typ), ±2.0 LSB (max).
  • DNL: ±1.0 LSB (max), 16-bit NMC.
  • Wide operating range:.
  • AVDD: 2.7 V to 3.6 V.
  • DVDD: 1.65 V to 3.6 V (independent of AVDD).
  • REF: 2.5 V to 5.

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Datasheet preview – ADS8864

Datasheet Details

Part number ADS8864
Manufacturer Texas Instruments
File Size 2.35 MB
Description SAR Analog-to-Digital Converter
Datasheet download datasheet ADS8864 Datasheet
Additional preview pages of the ADS8864 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design ADS8864 SBAS572B – MAY 2013 – REVISED MARCH 2019 ADS8864 16-bit, 400-kSPS, serial interface, micropower, miniature, single-ended input, SAR analog-to-digital converter 1 Features •1 Sample rate: 400 kHz • No latency output • Unipolar, single-ended input range: 0 to +VREF • SPI™-compatible serial interface with daisy-chain option • Excellent AC and DC performance: – SNR: 93 dB, THD: –108 dB – INL: ±1.0 LSB (typ), ±2.0 LSB (max) – DNL: ±1.0 LSB (max), 16-bit NMC • Wide operating range: – AVDD: 2.7 V to 3.6 V – DVDD: 1.65 V to 3.6 V (independent of AVDD) – REF: 2.5 V to 5 V (independent of AVDD) – Operating temperature: –40°C to +85°C • Low-power dissipation: – 2.6 mW at 400 kSPS – 0.
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