DAC7725N - Texas Instruments

Manufacturer Part Number

DAC7725N

Manufacturer

Texas Instruments

Introduction

The DAC7725N is a precision digital-to-analog converter with four outputs designed by Texas Instruments primarily for data acquisition systems.

Product Features and Performance

Four 12-bit digital-to-analog converters (DACs) in one package

Fast settling time of 10 microseconds

Buffered voltage outputs

Parallel data interface for communication with microcontrollers or processors

R-2R ladder architecture for high accuracy and stability

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

Product Advantages

Multi-channel output enables simultaneous analog signal generation

High integration reduces component count and system complexity

Precise performance suitable for industrial and instrumentation applications

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 10µs

Output Type: Voltage Buffered

Data Interface: Parallel

Reference Type: External

Voltage Supply, Analog: ±14.25V to 15.75V

Voltage Supply, Digital: 5V

INL/DNL (LSB): ±2 (Max), ±1 (Max)

Architecture: R-2R

Quality and Safety Features

Built according to Texas Instruments' quality manufacturing standards

Robust operating temperature range ensures performance in challenging environments

Compatibility

Designed for use with external reference voltage for flexible application tuning

Compatible with standard surface-mount technology (SMT)

Application Areas

Industrial control systems

Automated test equipment

Data acquisition systems

Closed-loop control systems

Product Lifecycle

Status: Obsolete

Subject to availability as it may be nearing discontinuation

Potential for replacement or upgrade models should be evaluated through Texas Instruments' support channels

Several Key Reasons to Choose This Product

High precision and accuracy with a 12-bit resolution appropriate for demanding applications

Quad DAC reduces system design complexity, saving space and cost

R-2R architecture known for high stability and performance

Availability of industrial temperature range allows use in a wide variety of environments

Texas Instruments' reputation for reliability and support in the industry