AD4190-4 - Low-Noise Precision Sigma-Delta ADC

Analog Devices

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Datasheet Details

Part number	AD4190-4
Manufacturer	Analog Devices
File Size	2.78 MB
Description	Low-Noise Precision Sigma-Delta ADC
Datasheet	AD4190-4-AnalogDevices.pdf

AD4190-4 Product details

Description

Specifications 5 Timing Characteristics10 Timing Diagrams11 Absolute Maximum Ratings13 Thermal Resistance 13 Electrostatic Discharge (ESD) Ratings13 ESD Caution13 Pin Configurations and Function Descriptions14 Typical Performance Characteristics 17 RMS and Noise Performance26 SINC5 + AVG26 SINC5 27 SINC3 27 Post Filters 28 Theory of Operation30 Overview 30 Power Supplies 31 Digital Communication 32 Configuration Overview 32 ADC Circuit Information39 Analog Input Channel39 External Multiplexer C

Features

Input referred noise: 10nV at 3.8SPS, Gain = 128.
Crosspoint multiplexed analog inputs.
4 Differential/8 Pseudodifferential inputs.
Ultra-low noise integrated PGA, gains of 0.5 to 128.
Output data rate: 3.8SPS to 62.5kSPS.
Flexible digital filters.
Low latency sinc filters.
Simultaneous 50Hz/60Hz rejection.
Band-gap reference with 5ppm/°C drift typical.
Internal oscillator.
Analog power supply: 4.75V to 5.25V or ±2.5V.
Digital power su.

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Published: Feb 22, 2025 |