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ADS8555 Datasheet ANALOG-TO-DIGITAL CONVERTER

Manufacturer: Texas Instruments

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General Description

The ADS8555 device contains six low-power, 16-bit, successive approximation register (SAR)-based analog-to-digital converters (ADCs) with true bipolar inputs.

Each channel contains a sample-and-hold circuit that allows simultaneous high-speed multichannel signal acquisition.

The ADS8555 device supports data rates of up to 630 kSPS in parallel interface mode or up to 450 kSPS if the serial interface is used.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design ADS8555 SBAS531D – DECEMBER 2010 – REVISED FEBRUARY 2016 ADS8555 16-Bit, Six-Channel, Simultaneous Sampling.

Key Features

  • 1 Six SAR ADCs Grouped in Three Pairs.
  • Maximum Data Rate Per Channel With Internal Clock and Reference: 630 kSPS (Parallel) or 450 kSPS (Serial).
  • Maximum Data Rate Per Channel With External Clock and Reference: 800 kSPS (Parallel) or 500 kSPS (Serial).
  • Pin-Selectable or Programmable Input Voltage Ranges: Up to ±12 V.
  • Excellent AC Performance: 91.5-dB SNR,.
  • 94-dB THD.
  • Programmable and Buffered Internal Reference: 0.5 V to 2.5 V and 0.5.

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