AD7124-4 - Sigma-Delta ADC

Analog Devices

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Datasheet Details

Part number	AD7124-4
Manufacturer	Analog Devices
File Size	5.71 MB
Description	Sigma-Delta ADC
Datasheet	AD7124-4-AnalogDevices.pdf

AD7124-4 Product details

Description

Specifications 5 Timing Characteristics 11 Absolute Maximum Ratings 14 Thermal Resistance 14 ESD Caution14 Pin Configurations and Function Descriptions 15 Typical Performance Characteristics 18 Terminology 27 RMS Noise and Resolution 28 Full Power Mode 28 Mid Power Mode 31 Low Power Mode34 Getting Started 37 Overview 37 Power Supplies 38 Digital Communication 38 Configuration Overview 40 ADC Circuit Information46 Analog Input Channel46 Programmable Gain Array (PGA)47 Reference47 Bipolar/Unipola

Features

3 power modes.
RMS noise.
Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 µA typical).
Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 µA typical).
Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 µA typical).
Up to 22 noise free bits in all power modes (gain = 1).
Output data rate.
Full power: 9.38 SPS to 19,200 SPS.
Mid power: 2.34 SPS to 4800 SPS.
Low power: 1.17 SPS to 2400 SPS.
Rail-to-rail analog inputs for gains > 1.
Simult.

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Published: Jan 5, 2017 |