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LTC2172-12 - Low Power Quad ADC

General Description

n 4-Channel Simultaneous Sampling ADC n 71dB SNR n 90dB SFDR n Low Power: 306mW/198mW/160mW Total, 77mW/50mW/40mW per Channel n Single 1.8V Supply n Serial LVDS Outputs: One or Two Bits per Channel n Selectable Input Ranges: 1VP-P to 2VP-P n 800MHz Full Power Bandwidth Sample-and-Hold n Shutdown and Nap Modes n Serial SPI Port for Configuration n Pin-Compatible 14-Bit and 12-Bit Versions n 52-Pin (7mm × 8mm) QFN Package Applications n Communications n Cellular Base Stations n Software Defined Radios n Portable Medical Imaging n Multichannel Data Acquisition n Nondestructive Testing L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation.

All other trademarks are the property of their respective owners.

The LTC®2172-12/LTC2171-12/LTC2170-12 are 4-channel, simultaneous sampling 12-bit A/D converters designed for digitizing high frequency, wide dynamic range signals.

Overview

LTC2172-12/ LTC2171-12/LTC2170-12 12-Bit, 65Msps/40Msps/ 25Msps Low Power Quad.