AD7706BR - Analog Devices Inc.

Manufacturer Part Number

AD7706BR

Manufacturer

Analog Devices

Introduction

The AD7706BR is a high-performance 16-bit Sigma-Delta ADC designed for low power, precision data acquisition applications.

Product Features and Performance

16-bit resolution

500 samples per second

3 pseudo-differential input channels

Serial Peripheral Interface (SPI) and Digital Signal Processor (DSP) compatible interface

Multiplexer, Programmable Gain Amplifier (PGA), and ADC integrated into one configuration

Sigma-Delta architecture

Support for external reference

Selectable analog supply voltage: 2.7V to 3.3V or 5V

Selectable digital supply voltage: 2.7V to 3.3V or 5V

Programmable Gain Amplifier included

Operation in a temperature range from -40°C to +85°C

16-SOIC package suitable for surface mounting

Product Advantages

High integration of MUX, PGA, and ADC reduces external component count

16-bit resolution for precise data acquisition

Low power consumption suitable for battery-powered devices

Robust temperature operating range

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 500 per second

Number of Inputs: 3

Input Type: Pseudo-Differential

Configuration: MUX-PGA-ADC

Number of A/D Converters: 1

Reference Type: External

Quality and Safety Features

Operational within a wide temperature range ensuring reliability in harsh conditions

Compatibility

SPI and DSP interface compatibility for easy integration with digital systems

Flexible voltage supply options ensure compatibility with various logic levels

Application Areas

Battery-powered instruments

Hand-held devices

Personal medical devices

Portable instrumentation

Product Lifecycle

Obsolete - Consideration necessary for replacement or upgrade in ongoing and future designs

Several Key Reasons to Choose This Product

High precision 16-bit ADC ideal for sensitive data analysis

Low power consumption suitable for portable device integration

Integrated MUX and PGA save space and reduce system complexity

Versatile for a range of applications due to broad operating temperature and variable supply voltages

End-of-life status necessitates consideration for long-term stock or finding alternative options