DAC9881SRGER - Texas Instruments

Manufacturer Part Number

DAC9881SRGER

Manufacturer

Texas Instruments

Introduction

High-precision digital-to-analog converter for exacting data acquisition systems.

Product Features and Performance

18-bit resolution

Single D/A converter

5µs settling time for fast response

Buffered voltage output for stable performance

SPI and DSP compatible interfaces

External voltage reference for precise conversion

R-2R ladder architecture for reduced complexity

Product Advantages

Low integral non-linearity (INL) of ±2.5 LSB

Low differential non-linearity (DNL) of ±1 LSB

Supports wide range of supply voltages

Operational across broad temperature range (-40°C to 105°C)

Key Technical Parameters

Number of Bits: 18

Settling Time: 5µs

Output Type: Voltage - Buffered

Reference Type: External

Voltage - Supply, Analog: 2.7V to 3.3V, 5V

Voltage - Supply, Digital: 1.7V to 5.5V

INL/DNL: ±2.5 LSB, ±1 LSB

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Precise and stable output ensures high-quality data acquisition

Compatible with stringent industrial standards due to wide operating temperature

Compatibility

SPI and DSP data interfaces for easy integration into existing systems

Application Areas

Industrial control systems

Medical instrumentation

Test and measurement equipment

High-end audio equipment

PLCs and automation

Product Lifecycle

Active status product with long-term availability

Not near discontinuation with ongoing manufacturer support

Several Key Reasons to Choose This Product

Precision 18-bit resolution for accurate signal representation

Fast settling time enhances system responsiveness

Versatile voltage supply options allow for flexibility in design

Robust operating temperature range suitable for harsh environments

Low INL and DNL for precise analog output signals

Compatible with common digital interfaces for easy system integration