AD7948BNZ - Analog Devices Inc.

Manufacturer Part Number

AD7948BNZ

Manufacturer

Analog Devices

Introduction

The AD7948BNZ is a high-performance, 12-bit digital-to-analog converter (DAC) designed for efficient data acquisition in systems requiring high precision analog output. Its architecture and parallel data interface facilitate fast, accurate conversions from digital to analog signals.

Product Features and Performance

12-bit resolution for precise data conversion

Single D/A converter channel

Typical settling time of 600µs for rapid data processing

Current output type without buffering for straightforward connection and drive

External reference type allows flexible choice of voltage reference for varied applications

R-2R architecture known for its reliability and predictable performance

Operates across a wide temperature range of -40°C to 85°C, suitable for demanding environments

Product Advantages

High precision conversion with ±0.5LSB maximum INL/DNL enables accurate signal representation

Compatibility with 5V analog and digital supply voltages allows easy integration into existing systems

Through-hole package for easy mounting and prototyping

Key Technical Parameters

Number of Bits: 12

Settling Time: 600µs (Typ)

Voltage Supply, Analog/Digital: 5V

INL/DNL (LSB): ±0.5 (Max)

Operating Temperature: -40°C ~ 85°C

Package: 20-DIP

Quality and Safety Features

Rigorous testing ensures reliability across the specified temperature range

Complies with industry-standard quality and safety regulations

Compatibility

Parallel data interface ensures compatibility with a wide range of microcontrollers and digital systems

Versatile 5V power requirement matches common system voltages

Application Areas

Precision data acquisition systems

Industrial control and automation

Medical instrumentation

Scientific research equipment

Telecommunications infrastructure

Product Lifecycle

Status: Active

The AD7948BNZ is currently in active production, with no current indication of discontinuation. Analog Devices typically provides ample notice for product end-of-life and options for replacement or upgrades.

Several Key Reasons to Choose This Product

High-precision 12-bit conversion ensures accurate analog representation of digital signals.

Fast settling time enables rapid data processing, ideal for time-sensitive applications.

R-2R architecture provides reliable and consistent performance.

Wide operating temperature range makes it suitable for diverse environments, from industrial to outdoor applications.

Through-hole packaging supports easy implementation and prototyping, facilitating development and testing processes.