DAC7731E - Texas Instruments

Manufacturer Part Number

DAC7731E

Manufacturer

Texas Instruments

Introduction

High-precision R-2R Digital to Analog Converter for complex data acquisition systems

Product Features and Performance

16-bit resolution for accurate data output

Single D/A converter for dedicated signal processing

Quick settling time of 5µs enabling rapid data conversion

Buffered voltage output ensures stability and low noise

SPI data interface for convenient digital communication

Flexible reference options with external and internal capabilities

Multiple supply voltages for system integration flexibility

Precision R-2R architecture for reliable and consistent performance

Wide operating temperature range to withstand extreme conditions

Surface mount 24-SSOP package for compact PCB design

Product Advantages

Enhanced accuracy with maximum INL/DNL of ±6 LSB and ±4 LSB

High-speed conversion suitable for real-time applications

Compatible with various system voltages and easy integration

Simplified connectivity through standard SPI interface

Robust performance in diverse environmental conditions

Key Technical Parameters

Number of Bits: 16

Single D/A Converter

Settling Time: 5µs

Output Type: Voltage Buffered

Data Interface: SPI

Reference Type: External, Internal

Voltage Supply, Analog: ±11.4V to 15.75V and -4.75V to -15.75V

Voltage Supply, Digital: 5V

INL/DNL (LSB): ±6 (Max), ±4 (Max)

Architecture: R-2R

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust R-2R architecture ensuring long-term reliability

Wide operating temperature for safe operations in extreme environments

Compliance with industry standards for electronic components

Compatibility

Standard SPI interface for broad compatibility with microcontrollers and digital systems

Flexible voltage supply ranges to match with various analog systems

Application Areas

High-precision measurement equipment

Industrial control systems

Medical instrumentation

Scientific analysis devices

Telecommunication infrastructure

Product Lifecycle

Currently active product with ongoing manufacturer support

No indication of discontinuation, with potential availability of future upgrades

Several Key Reasons to Choose This Product

High precision with 16-bit resolution ideal for accurate data conversion

Fast settling time allows use in time-sensitive applications

Multiple voltage supply options and reference types for system versatility

Reliable performance across a wide temperature range

Backed by Texas Instruments' reputation for quality and support in the industry