DAC7811IDGS - Texas Instruments

Manufacturer Part Number

DAC7811IDGS

Manufacturer

Texas Instruments

Introduction

The DAC7811IDGS is a 12-bit digital-to-analog converter that features high-speed performance and low power consumption, ideal for a wide range of data acquisition applications.

Product Features and Performance

12-bit resolution

Single D/A Converter

200ns settling time

Current - Unbuffered output

Differential output capability

SPI data interface for communication

R-2R architecture for stability and precision

Operating temperature range from -40°C to 125°C

Product Advantages

High-speed data conversion

Precision output with INL/DNL of ±1 LSB max

Low power operation suitable for battery-powered devices

Wide supply voltage range for flexible usage across different systems

Compatible with various microcontrollers and DSPs through SPI

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 1

Settling Time: 200ns

Output Type: Current - Unbuffered

Differential Output: Yes

Data Interface: SPI

Reference Type: External

Voltage - Supply, Analog: 2.7V ~ 5.5V

Voltage - Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±1 (Max), ±1 (Max)

Architecture: R-2R

Quality and Safety Features

Robust construction designed for industrial temperature ranges

Stringent manufacturing standards ensuring high reliability

Compatibility

SPI interface allows for easy integration with most microcontrollers

Flexible voltage compatibility for both digital and analog supplies

Application Areas

Industrial automation

Communication systems

Portable instrumentation

Medical equipment

Automotive systems

Product Lifecycle

Active product, not close to discontinuation

Upgrades or replacements are available if needed

Several Key Reasons to Choose This Product

High-speed conversion enables real-time data processing

Low power consumption extends battery life in portable devices

High precision and stability suited for sensitive applications

Robust industrial-grade performance

Ease of integration with existing digital systems via SPI