AD5325ARMZ - Analog Devices Inc.

Manufacturer Part Number

AD5325ARMZ

Manufacturer

Analog Devices

Introduction

The AD5325ARMZ is a high-performance, quad 12-bit digital-to-analog converter (DAC) designed for data acquisition systems requiring precise voltage output.

Product Features and Performance

Resolution of 12-bits providing fine output control

Four integrated D/A converters

Quick settling time of 10µs ensuring rapid response to commands

Buffered voltage output for driving external loads directly

I2C data interface for convenient digital communication

Operates with External reference offering flexibility in setting output range

Compatible with both analog and digital supply voltages from 2.5V to 5.5V

Low Integral Nonlinearity (INL) of ±2 LSB and Differential Nonlinearity (DNL) of ±0.2 LSB maintains output accuracy

String DAC architecture enhances stability and performance

Wide operating temperature range from -40°C to 105°C suitable for industrial applications

Product Advantages

Multi-channel output capability allowing control of multiple analog outputs with a single chip

Rapid data communication via the I2C interface enhances system throughput

The external voltage reference provides user control over output range and precision

High resilience across a broad range of operating temperatures ensures reliability in varied environments

Key Technical Parameters

Number of Bits: 12

Number of DACs: 4

Settling Time: 10µs

Output Type: Voltage Buffered

Data Interface: I2C

Reference Type: External

Voltage Supply, Analog: 2.5V ~ 5.5V

Voltage Supply, Digital: 2.5V ~ 5.5V

INL/DNL (LSB): ±2, ±0.2

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Rigorous testing across temperature extremes ensures consistent performance and reliability

Compliance with industry-standard protocols for electronic component safety

Compatibility

Works universally with I2C-enabled microcontrollers and processors

Can operate on both analog and digital supplies between 2.5V and 5.5V

Surface mount package compatible with standard PCB technology

Application Areas

Industrial automation and control systems

Precision data acquisition systems

Portable and battery-powered instruments

Multichannel systems requiring isolated analog outputs

Product Lifecycle

Currently active with ongoing manufacturing support; no planned discontinuation, ensuring long-term availability and support for upgrades

Several Key Reasons to Choose This Product

Precision control enabled by high-resolution 12-bit output

Efficiency in managing multiple outputs through an integrated quad DAC setup

Diverse applications due to a wide range of operating temperatures

Simplified interface setup using standard I2C communication

Reliable performance backed by Analog Devices’ reputation and support in the industry