AD7709ARU - Analog Devices Inc.

Manufacturer Part Number

AD7709ARU

Manufacturer

analog-devices

Introduction

The AD7709ARU is a 16-bit analog to digital converter (ADC) designed for data acquisition in systems requiring high precision.

Product Features and Performance

16-bit resolution providing high precision data conversion

Sampling rate up to 105 samples per second

Supports 2, 4 inputs with differential and pseudo-differential configurations

SPI and DSP data interfaces for flexible system integration

Multiplexer (MUX), Programmable Gain Amplifier (PGA), and ADC integrated in one chip for simplified design

Sigma-Delta architecture ensuring high accuracy and low noise

External reference type for flexible and precise voltage referencing

Operates on dual supply voltages, catering to both analog (2.7V ~ 3.3V, 5V) and digital (2.7V ~ 3.3V, 5V) needs

Operating temperature range of -40°C ~ 85°C allowing functioning in a wide range of environmental conditions

Product Advantages

High precision ADC suitable for critical data acquisition systems

Multiplexed inputs and integrated PGA reduce the need for external components

Flexible interface options enable easy integration into diverse systems

Low noise Sigma-Delta architecture enhances signal quality

Dual supply voltage compatibility increases system design flexibility

Robust operating temperature range supports deployment in harsh environments

Key Technical Parameters

Resolution: 16 bits

Sampling Rate: 105 SPS

Number of Inputs: 2, 4 (Differential, Pseudo-Differential)

Data Interface: SPI, DSP

Configuration: MUX-PGA-ADC

Voltage Supply, Analog: 2.7V ~ 3.3V, 5V

Voltage Supply, Digital: 2.7V ~ 3.3V, 5V

Package: 24-TSSOP

Quality and Safety Features

Standard compliance ensures reliable performance

Robust packaging suitable for surface mount technology promoting secure and safe board mounting

Compatibility

Compatible with SPI and DSP interface systems, allowing for versatile use across various digital platforms.

Application Areas

Industrial controls

Sensor data acquisition

Medical instrumentation

Environmental monitoring systems

Product Lifecycle

Obsolete status indicates discontinuation; users should seek replacements or upgrades for future designs

Consider newer generations or alternative products for long-term projects

Several Key Reasons to Choose This Product

High resolution and precise data acquisition capabilities

Integrated features (MUX, PGA, ADC) simplify design and reduce component count

Flexible interfacing supports seamless integration into existing systems

Designed for reliability and robust performance in demanding conditions

Compatible with various power supply voltages for ease of deployment