AD7845JN - Analog Devices Inc.

Manufacturer Part Number

AD7845JN

Manufacturer

Analog Devices

Introduction

The AD7845JN is a high-performance 12-bit digital-to-analog converter designed for data acquisition systems and automated testing environments.

Product Features and Performance

12-bit resolution

Settling Time of 5µs

Voltage Buffered Output

External Reference Type

Compatible with parallel data interface

R-2R Architecture enhances precision

Operating Temperature range from 0°C to 70°C

Product Advantages

High-speed performance suitable for real-time applications

Consistent and reliable output with buffered voltage

Flexible usage with external reference input

Straightforward integration with systems using a parallel interface

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 1

Settling Time: 5µs

Output Type: Voltage - Buffered

Reference Type: External

Voltage - Supply, Analog: ±14.25V to 15.75V

INL/DNL (LSB): ±1 (Max)

Quality and Safety Features

Meets standard industrial operating temperature specifications

Robust DIP package ensures physical sturdiness and enhanced thermal properties

Compatibility

The device works well with control systems requiring a parallel data interface and an external voltage reference

Application Areas

Automated Testing Equipment

Data Acquisition Systems

Industrial Automation

Process Control Systems

Product Lifecycle

The AD7845JN is currently marked as Obsolete, with potential for limited availability

Consider exploring newer models or reaching out to Analog Devices for replacement or upgrade options

Several Key Reasons to Choose This Product

High-speed DAC with a settling time of only 5µs for fast operation

Precision output with R-2R ladder architecture

Support for parallel interface allows straightforward integration

External voltage reference support offers flexibility in varied application scenarios

The robust package design ensures reliable performance and operation in industrial environments