ADS4126 Datasheet | Texas Instruments

.ti. 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 - 23 Maximum Sample Rate: 250MSPS - Ultralow Power with 1.8V Single Supply: - 201m W Total Power at 160MSPS - 265m W Total Power at 250MSPS - High Dynamic Performance: - SNR: 70.6d BFS at 170MHz - SFDR: 84d Bc at 170MHz - Dynamic Power Scaling with Sample Rate - Output Interface: - Double Data Rate (DDR) LVDS with Programmable Swing and Strength - Standard Swing: 350m V - Low Swing: 200m V - Default Strength: 100Ω Termination - 2x Strength: 50Ω Termination - 1.8V Parallel CMOS Interface Also Supported - Programmable Gain up to 6d B for SNR/SFDR Trade-Off - DC Offset Correction - Supports Low Input Clock Amplitude Down To 200m VPP - Package: QFN-48 (7mm × 7mm) 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. The devices are well-suited for multi-carrier, wide bandwidth munications...