AD7228ABNZ - Analog Devices Inc.

Manufacturer Part Number

AD7228ABNZ

Manufacturer

Analog Devices

Introduction

The AD7228ABNZ is a precision 8-bit digital-to-analog converter featuring eight D/A converters in one package.

Product Features and Performance

8-bit resolution

Eight individual D/A converters

Buffered voltage output

Fast settling time of 5µs to 7µs

Parallel data interface for easy integration

External reference input for flexible scaling

R-2R resistor ladder architecture

Through-hole 24-DIP package for easy mounting

Product Advantages

High integration with multiple DACs reduces system complexity.

Buffered outputs eliminate the need for external op-amps.

Fast settling time enables use in high-speed applications.

Robust digital and analog voltage supply range.

Key Technical Parameters

Number of Bits: 8

Number of D/A Converters: 8

Settling Time: 5µs to 7µs

Output Type: Voltage - Buffered

Data Interface: Parallel

Reference Type: External

Voltage - Supply, Analog: 10.8V to 16.5V, ±5V

Voltage - Supply, Digital: 13.5V to 16.5V

INL/DNL (LSB): ±1 (Max)

Operating Temperature: -40°C to 85°C

Quality and Safety Features

High-precision INL/DNL for accurate signal conversion.

Extended operating temperature range for reliability in various environments.

Compatibility

Compatible with various microcontrollers and digital systems requiring parallel input.

Through-hole mounting compatible with standard PCB design.

Application Areas

Industrial automation

Data acquisition systems

Digital control loops

Instrumentation and test equipment

Product Lifecycle

Active status, not nearing discontinuation

Replacements or upgrades should be sourced from Analog Devices' current product portfolio.

Key Reasons to Choose This Product

Multi-channel DAC increases system design flexibility.

Precise data conversion ensures signal integrity.

Versatility in a wide range of power supply configurations.

Robust for industrial temperatures, enhancing system reliability.

Proven manufacturer with a strong track record in DAC technologies.