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AD7921

Analog Devices
Part Number AD7921
Manufacturer Analog Devices
Description 10-/12-Bit ADCs
Published Jan 5, 2017
Detailed Description FEATURES Fast throughput rate: 250 kSPS Specified for VDD of 2.35 V to 5.25 V Low power: 4 mW typ at 250 kSPS with 3 V s...
Datasheet PDF File AD7921 PDF File

AD7921
AD7921

Overview
FEATURES Fast throughput rate: 250 kSPS Specified for VDD of 2.
35 V to 5.
25 V Low power: 4 mW typ at 250 kSPS with 3 V supplies 13.
5 mW typ at 250 kSPS with 5 V supplies Wide input bandwidth: 71 dB minimum SNR at 100 kHz input frequency Flexible power/serial clock speed management No pipeline delays High speed serial interface: SPI®/QSPI™/MICROWIRE™/DSP compatible Standby mode: 1 μA maximum 8-lead TSOT package 8-lead MSOP package APPLICATIONS Battery-powered systems: Personal digital assistants Medical instruments Mobile communications Instrumentation and control systems Data acquisition systems High speed modems Optical sensors GENERAL DESCRIPTION The AD7911/AD79211 are 10-bit and 12-bit, high speed, low power, 2-channel successive approximation ADCs, respectively.
The parts operate from a single 2.
35 V to 5.
25 V power supply and feature throughput rates of up to 250 kSPS.
The parts contain a low noise, wide bandwidth track-and-hold amplifier, which can handle input frequencies ...


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