DAC8734SPFB - Texas Instruments

Manufacturer Part Number

DAC8734SPFB

Manufacturer

Texas Instruments

Introduction

High-performance, quad-channel 16-bit digital-to-analog converter for data acquisition systems

Product Features and Performance

16-bit resolution

Quad-channel DAC

8µs settling time

Buffered voltage output

SPI data interface

R-2R ladder architecture

External voltage reference support

Wide supply voltage range for analog and digital parts

Operates across broad temperature range -40°C ~ 105°C

Product Advantages

High precision with INL/DNL ±1 LSB (Max)

Simultaneous update of all four DACs

Industry-standard TQFP packaging

Support for wide power supply variations

Extended temperature range support for industrial applications

Key Technical Parameters

Number of Bits: 16

Number of D/A Converters: 4

Settling Time: 8µs (Typ)

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: SPI

Reference Type: External

Voltage - Supply, Analog: 4.75V ~ 24V, -4.75V ~ -18V

Voltage - Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±1 (Max), ±1 (Max)

Operating Temperature: -40°C ~ 105°C

Package / Case: 48-TQFP

Mounting Type: Surface Mount

Quality and Safety Features

Precision matching and performance

Tested for operation in extreme temperatures

Compatibility

Standard SPI interface for easy integration with most microcontrollers

Compatible with a wide range of analog and digital supply voltages

Application Areas

Industrial control systems

Automated test equipment

Data acquisition systems

Medical instrumentation

Product Lifecycle

Status: Active

No indication of imminent discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Precision analog output for critical applications

Multiple DACs for synchronized outputs

Fast update rate enhances real-time control

Broad voltage compliance for varied systems

Robust operation in industrial environments

Established manufacturer with industry-proven reliability

Surface mount design fits modern PCB assembly processes