DAC81408RHAR - Texas Instruments

Manufacturer Part Number

DAC81408RHAR

Manufacturer

Texas Instruments

Introduction

The DAC81408RHAR is a high-performance, 16-bit, 8-channel digital-to-analog converter (DAC) from Texas Instruments designed for data acquisition systems.

Product Features and Performance

16-bit resolution

8 D/A converters

Settling time of 12µs (typical)

Buffered voltage output

Differential output capability

Internal reference

SPI and DSP data interface

R-2R architecture for accurate conversion

Product Advantages

High resolution and accuracy

Fast conversion speed ideal for real-time applications

Integrated internal reference reduces external components

Multiple communication interfaces enhance compatibility with various microcontrollers

Key Technical Parameters

Number of Bits: 16

Number of D/A Converters: 8

Settling Time: 12µs (Typ)

Output Type: Voltage – Buffered

Differential Output: Yes

Voltage Supply, Analog: 4.5V ~ 5.5V

Voltage Supply, Digital: 4.5V ~ 5.5V

INL/DNL (LSB): ±1, ±0.5

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Rugged design with operational temperature range of -40°C to 125°C

Tight Integral Nonlinearity (INL) and Differential Nonlinearity (DNL) specifications for accuracy assurance

Compatibility

SPI and DSP protocols for broad microcontroller integrations

Compatible with systems requiring high precision analog outputs

Application Areas

Precision instrumentation

Industrial control systems

Automated test equipment

Data acquisition systems

Product Lifecycle

Current status: Active

Not nearing discontinuation; Long-term availability

Several Key Reasons to Choose This Product

Exceptional accuracy and resolution enhance measurement credibility

Broad compatibility with major digital communication standards for ease of integration

Diverse application suitability ensuring return on investment

Reliable performance under extreme conditions increases system robustness

Long lifecycle reduces frequency of redesign or replacement needs