AD7903BRQZ - Analog Devices Inc.

Manufacturer Part Number

AD7903BRQZ

Manufacturer

Analog Devices

Introduction

The AD7903BRQZ is a high-performance 16-bit PulSAR® Analog to Digital Converter designed for data acquisition systems requiring high speed and high precision.

Product Features and Performance

Dual-channel operation

Simultaneous sampling on each channel

16-bit resolution

Sampling rate up to 1 million samples per second

Differential input type enhances noise immunity

Uses SPI and DSP data interfaces for flexible connectivity

Powered by a low voltage supply of 2.375V to 2.625V

Robust SAR (Successive Approximation Register) architecture

External voltage reference required

Product Advantages

High-speed performance ideal for real-time applications

Precise and accurate signal conversion reduces data errors

Minimal cross-channel interference due to differential inputs

Energy-efficient operations suitable for battery-powered devices

Compact 20-SSOP package optimized for space-constrained applications

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 1M samples per second

Number of Inputs: 2

Input Type: Differential

Data Interface: SPI, DSP

Voltage Supply, Analog: 2.375V ~ 2.625V

Voltage Supply, Digital: 2.375V ~ 2.625V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Extended operating temperature range for high-reliability in harsh environments

Compatibility

Compatible with SPI and DSP interfaces allowing integration with most microcontrollers and digital signal processors

Application Areas

Medical imaging systems

Data acquisition systems

Communication systems

Instrumentation and control

Product Lifecycle

Currently active

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Exceptionally fast data acquisition suitable for realtime applications

High resolution and accuracy ensure precise measurements

Low power consumption enhances energy efficiency

Reliable performance in extreme temperature conditions

Compact and versatile, serving a wide range of applications in different industries.