DAC7811IDGSR - Texas Instruments

Manufacturer Part Number

DAC7811IDGSR

Manufacturer

Texas Instruments

Introduction

The DAC7811IDGSR is a high-performance, R-2R architecture 12-bit digital-to-analog converter.

Product Features and Performance

12-bit resolution

Single DAC channel

200ns settling time

Current unbuffered output

SPI data interface

R-2R ladder architecture

Differential output capable

Compatible with 2.7V to 5.5V supply

Product Advantages

High precision with INL/DNL of ±1 LSB

Low power consumption

Fast settling time for quick data conversion

Compatible with various microcontrollers due to SPI interface

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 Range: Analog and Digital 2.7V ~ 5.5V

INL/DNL: ±1 LSB (Max)

Architecture: R-2R

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Operational over a wide temperature range

Compatibility

SPI interface for broad microcontroller compatibility

External reference voltage for flexible integration

Application Areas

Precision data acquisition systems

Telecommunication systems

Digital signal processing

Medical instrumentation

Industrial control systems

Product Lifecycle

Status: Active

No near-future discontinuation indicated

Upgrades or replacements available if needed

Several Key Reasons to Choose This Product

Optimized performance for critical data acquisition applications

High-speed, precise conversion improves system response

Wide operating temperature suitable for industrial applications

Low-system voltage requirements enable battery-powered applications

Robust design for long-term reliability

Integration ease with digital systems due to SPI compatibility

Suitable for advanced systems requiring differential signals