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ADS4149 - Ultralow-Power ADC

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.

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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Other Datasheets by Texas Instruments

Part Number Description
ADS4142 Ultra-Low-Power ADC
ADS4145 Ultra-Low-Power ADC
ADS4146 Ultralow-Power ADC
ADS4122 Ultra-Low-Power ADC
ADS4125 Ultra-Low-Power ADC

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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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, ADS4149 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 – Default Strength: 100Ω Termination – 2x Strength: 50Ω Termination – 1.