DAC7678SPW - Texas Instruments

Manufacturer Part Number

DAC7678SPW

Manufacturer

Texas Instruments

Introduction

High-performance, octal-channel, 12-bit digital-to-analog converter for data acquisition systems

Product Features and Performance

12-bit resolution

8 D/A converters

Fast settling time of 12µs

Buffered voltage output

I2C data interface for easy integration

External and internal reference voltage options

Wide supply voltage range of 2.7V to 5.5V for both analog and digital circuits

String DAC architecture for high accuracy

Extended operating temperature range from -40°C to 125°C

Product Advantages

High integration with 8 channels reduces system complexity

Low INL/DNL errors enhance precision

Flexible reference voltage accommodates diverse applications

Supports both 3V and 5V logic levels

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 8

Settling Time: 12µs

Output Type: Voltage - Buffered

Data Interface: I2C

Reference Type: External, Internal

Voltage - Supply, Analog: 2.7V ~ 5.5V

Voltage - Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±0.3, ±0.1

Architecture: String DAC

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Meets Texas Instruments' rigorous quality standards

Designed for use in high-temperature environments

Compatibility

Compatible with I2C communication protocol standards

Suitable for use with a variety of microcontrollers and processors

Application Areas

Industrial automation

Process control

Medical equipment

Precision instrumentation

Automotive systems

Product Lifecycle

Active product status, not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Precision data conversion with low INL/DNL

Multiple D/A converters in a single package saves space and improves integration

I2C interface simplifies communication with microcontrollers

A wide temperature range ensures operation in extreme conditions

Robust design adhering to Texas Instruments' quality standards

Internal and external reference choices increase design flexibility

Suited for both analog and digital power supplies (2.7V ~ 5.5V)

TSSOP package optimal for surface mount technology

String DAC architecture known for high accuracy performance in data acquisition systems