• Part: ADS4146
  • Description: Ultralow-Power ADC
  • Manufacturer: Texas Instruments
  • Size: 3.27 MB
ADS4146 Datasheet (PDF) Download
Texas Instruments
ADS4146

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

  • 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 - 1.8V Parallel CMOS Interface Also Supported
  • Programmable Gain up to 6dB for SNR/SFDR Trade-Off
  • DC Offset Correction
  • Supports Low Input Clock Amplitude Down To 200mVPP
  • Package: QFN-48 (7mm × 7mm)