AD7628KP - Analog Devices Inc.

Manufacturer Part Number

AD7628KP

Manufacturer

Analog Devices

Introduction

The AD7628KP is a Dual 8-bit Digital to Analog Converter from Analog Devices designed for data acquisition systems.

Product Features and Performance

Dual 8-bit DAC

High-speed performance with 400ns settling time

Current output type, unbuffered

R-2R ladder architecture

Parallel data interface

External reference voltage required

Supports both analog and digital voltage supply from 10.8V to 15.75V

Industrial operating temperature range from -40°C to 85°C

Surface mount device with 20-LCC (J-Lead) form factor

Product Advantages

Integration of two DACs saves space and cost

High speed suitable for rapid data processing applications

Versatile power requirements allow for broader usage across different system voltages

Precision performance with low INL/DNL

Key Technical Parameters

Number of Bits: 8

Number of D/A Converters: 2

Settling Time: 400ns

Output Type: Current Unbuffered

Data Interface: Parallel

Reference Type: External

INL/DNL (LSB): ±0.5 (Max), ±1 (Max)

Architecture: R-2R

Quality and Safety Features

Rigorous industrial temperature testing ensures reliability

Compliance with Analog Devices' quality standards

Compatibility

Compatible with parallel interface for digital inputs

Flexible power supply compatibility for both analog and digital sources

Application Areas

Data acquisition systems

Industrial control

Automated test equipment

Process control systems

Product Lifecycle

Obsolete status, suggesting a need to identify replacements or upgrades for future designs

Several Key Reasons to Choose This Product

Analog Devices' reputation for precision and quality

Dual DAC integration conserves board space and reduces component count

Fast settling time enables quick response in critical applications

The surface-mount package aligns with modern PCB design standards

Known performance with detailed technical parameters for informed design decisions