AD7940BRMZ - Analog Devices Inc.

Manufacturer Part Number

AD7940BRMZ

Manufacturer

Analog Devices

Introduction

High-precision 14-bit SAR ADC with a sampling rate of 100kSPS.

Product Features and Performance

14-bit resolution

Sampling Rate of 100k samples per second

Single-ended input

SPI and DSP data interface

Sample-and-Hold ADC configuration

1:1 Sample/Hold to ADC ratio

Single A/D converter integrated

Successive Approximation Register (SAR) architecture

Operational with supply reference voltage

Product Advantages

Precision data conversion

High-speed performance

Integrated sample-and-hold circuit

Direct interfacing with digital signal processors

Simplified system design due to SPI compatibility

Key Technical Parameters

Number of Bits: 14

Sampling Rate: 100kSPS

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI, DSP

Voltage - Supply, Analog: 2.5V to 5.5V

Voltage - Supply, Digital: 2.5V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Wide operating temperature range ensures reliability in challenging environments

Compatibility

Easy integration into digital systems via SPI/DSP

Compatible with various microcontrollers and digital systems

Application Areas

Medical imaging systems

Data acquisition systems

Communication systems

Industrial control systems

Product Lifecycle

Currently Active

Not reported as nearing discontinuation

Potential future upgrades or replacements may become available with advances in technology

Several Key Reasons to Choose This Product

High-resolution ADC facilitates precise measurements

Fast sampling enables real-time data processing

Robust temperature range increases system reliability in variable environments

Ease of integration with existing digital backends

Suitable for a wide range of high-performance applications

Manufacturer's reputation for quality and reliability in data conversion technology