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ADS4122 - Ultra-Low-Power ADC

General Description

The ADS412x and ADS414x devices are lowersampling speed variants in the ADS41xx family of analog-to-digital converters (ADCs).

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

Key Features

  • 1 Ultra-Low Power With 1.8-V Single Supply:.
  • 103-mW Total Power at 65 MSPS.
  • 153-mW Total Power at 125 MSPS.
  • High Dynamic Performance:.
  • SNR: 72.2 dBFS at 170 MHz.
  • SFDR: 81 dBc at 170 MHz.
  • Dynamic Power Scaling With Sample Rate.
  • Idle Channel SNR 74.8 dBFS (ADS414x).
  • Output Interface:.
  • Double Data Rate (DDR) LVDS With Programmable Swing and Strength:.
  • Standard Swing: 350 mV.
  • Low Swing: 200 mV.

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Other Datasheets by Texas Instruments

Part Number Description
ADS4125 Ultra-Low-Power ADC
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ADS4128 Ultralow-Power ADC
ADS4129 Ultralow-Power ADC
ADS4142 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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Product Folder Order Now Technical Documents Tools & Software Support & Community ADS4122, ADS4125, ADS4142, ADS4145 SBAS520C – FEBRUARY 2011 – REVISED JUNE 2017 ADS41xx 14-, 12-Bit, 65-, 125-MSPS, Ultra-Low-Power ADC 1 Features •1 Ultra-Low Power With 1.8-V Single Supply: – 103-mW Total Power at 65 MSPS – 153-mW Total Power at 125 MSPS • High Dynamic Performance: – SNR: 72.2 dBFS at 170 MHz – SFDR: 81 dBc at 170 MHz • Dynamic Power Scaling With Sample Rate • Idle Channel SNR 74.8 dBFS (ADS414x) • Output Interface: – Double Data Rate (DDR) LVDS With Programmable Swing and Strength: – Standard Swing: 350 mV – Low Swing: 200 mV – Default Strength: 100-Ω Termination – 2x Strength: 50-Ω Termination – 1.