AD7942BRMZ - Analog Devices Inc.

Manufacturer Part Number

AD7942BRMZ

Manufacturer

Analog Devices

Introduction

The AD7942BRMZ is a high-performance, 14-bit, 250k SP Sampling PulSAR® Analog to Digital Converter (ADC) offered by Analog Devices, presenting accurate data acquisition capabilities.

Product Features and Performance

14-bit resolution ensuring high precision output

Fast sampling rate of 250k Samples Per Second for real-time data processing

Pseudo-Differential input type which reduces signal interference and noise

Single A/D converter minimizes complexity

Successive Approximation Register (SAR) architecture for rapid data analysis

External voltage reference for enhanced accuracy and flexibility

Compatible with SPI and DSP data interface enabling easy integration with most microprocessors

Product Advantages

High-resolution and sampling speed ideal for precision applications

Reduced system noise through pseudo-differential input

Flexibility in use with external voltage reference feature

Broad analog and digital supply voltage range (2.3V ~ 5.5V)

Key Technical Parameters

Number of Bits: 14

Sampling Rate: 250k per second

Input Type: Pseudo-Differential

Voltage Supply, Analog: 2.3V ~ 5.5V

Voltage Supply, Digital: 2.3V ~ 5.5V

Operating Temperature: -40°C to 85°C

Packaging: 10-MSOP

Quality and Safety Features

Operates within a wide temperature range from -40°C to 85°C ensuring reliability in varying environmental conditions

Surface Mount technology for secure and durable circuit board placement

Compatibility

SPI, DSP interfaces for broad microcontroller compatibility

Suitable for systems requiring a 2.3V to 5.5V power supply

Application Areas

Industrial instrumentation

Medical equipment

Data acquisition systems

Portable devices

Product Lifecycle

Currently active with ongoing manufacturer support

Not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High resolution and fast sampling rate ideal for precise and quick measurements

Capability to function accurately across a variety of temperatures and conditions

Versatile compatibility with various microcontrollers and system requirements

Reliable performance backed by active product lifecycle support from Analog Devices