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ADS4149 Datasheet Ultralow-Power ADC

Manufacturer: Texas Instruments

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General Description

The ADS412x/4x are a family of 12-bit/14-bit analog-to-digital converters (ADCs) with sampling rates up to 250MSPS.

These devices use innovative design techniques to achieve high dynamic performance, while consuming extremely low power at 1.8V supply.

The devices are well-suited for multi-carrier, wide bandwidth communications applications.

Overview

www.ti.com ADS4126, ADS4129 ADS4146, ADS4149 SBAS483G – NOVEMBER 2009 – REVISED JANUARY 2011 12-/14-Bit, 160/250MSPS, Ultralow-Power ADC Check for Samples: ADS4126, ADS4129, ADS4146,.

Key Features

  • 1.
  • 23 Maximum Sample Rate: 250MSPS.
  • Ultralow Power with 1.8V Single Supply:.
  • 201mW Total Power at 160MSPS.
  • 265mW Total Power at 250MSPS.
  • High Dynamic Performance:.
  • SNR: 70.6dBFS at 170MHz.
  • SFDR: 84dBc at 170MHz.
  • Dynamic Power Scaling with Sample Rate.
  • Output Interface:.
  • Double Data Rate (DDR) LVDS with Programmable Swing and Strength.
  • Standard Swing: 350mV.
  • Low Swing: 200mV.
  • Defaul.

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