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ADS7947 - SAR ADC

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General Description

The ADS7947, ADS7948, and ADS7949 are pincompatible 12-bit, 10-bit, and 8-bit, 2-MSPS, analogto-digital converters (ADCs), respectively.

The devices operate at a 2-MSPS sample rate with a standard 16 clock data frame.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community ADS7947, ADS7948, ADS7949 SLAS708A – SEPTEMBER 2010 – REVISED SEPTEMBER 2019 ADS794x Ultra-Low Power, 12-, 10-, and 8-Bit, Dual-Channel,.

Key Features

  • 1 Sample rate: 2 MSPS.
  • Pin-compatible family: 12-, 10-, 8-bit.
  • High resolution, high throughput:.
  • ADS7947: 12 bit, 2.1 MSPS.
  • ADS7948: 10 bit, 2.57 MSPS.
  • ADS7949: 8 bit, 3 MSPS.
  • Excellent performance:.
  • No missing codes.
  • INL: 1 LSB (max).
  • SNR: 72 dB (min).
  • Low power:.
  • 7.5 mW at 2-MSPS operation.
  • Auto power-down at lower speeds:.
  • 3.8 mW at 500 kSPS.
  • 0.8 mW at 100 kS.

More Datasheets from Texas Instruments

Part Number Description
ADS7945 Analog-to-Digital Converter
ADS7946 Analog-to-Digital Converter
ADS7948 SAR ADC
ADS7949 SAR ADC
ADS7924 Analog-to-Digital Converter
ADS7950 Serial Interface ADC
ADS7950-Q1 Analog-to-Digital Converter
ADS7951 Serial Interface ADC
ADS7951-Q1 Analog-to-Digital Converter
ADS7952 Serial Interface ADC