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ADS42B49 Datasheet Ultralow-Power ADC

Manufacturer: Texas Instruments

General Description

The ADS42B49 is an ultralow-power dual-channel, 14-bit analog-to-digital converter (ADC) featuring integrated analog input buffers.

It uses innovative design techniques to achieve high dynamic performance, while consuming extremely low power.

The presence of analog input buffers makes this device easy to drive and helps achieve high performance over a wide frequency range.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ADS42B49 SBAS558C – DECEMBER 2012 – REVISED DECEMBER 2015 ADS42B49 Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC with Analog Input.

Key Features

  • 1 Maximum Sample Rate: 250 MSPS.
  • Ultralow Power:.
  • 850-mW Total Power at 250 MSPS.
  • Integrated Analog Input Buffer:.
  • Input Capacitance: 2.2 pF at 170 MHz.
  • Input Resistance: 1.1 kΩ at 170 MHz.
  • High Dynamic Performance:.
  • 85-dBc SFDR at 170 MHz.
  • 70.7-dBFS SNR at 170 MHz.
  • Crosstalk: > 85 dB at 185 MHz.
  • Programmable Gain Up to 6 dB for SNR and SFDR Trade-off.
  • DC Offset Correction.
  • Output.