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ADS4142 - Ultra-Low-Power ADC

Download the ADS4142 datasheet PDF. This datasheet also covers the ADS4122 variant, as both devices belong to the same ultra-low-power adc family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADS4122-etcTI.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
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.