LTC1458CSW#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1458CSW#PBF

Manufacturer

Analog Devices

Introduction

LTC1458 is a precision quad 12-bit digital-to-analog converter (DAC).

Product Features and Performance

Precision quad 12-bit DAC

4 independent D/A converters

Fast settling time of 14µs typical

Buffered voltage output

SPI data interface

Selectable internal or external reference

Dual 5V supply for analog and digital sections

Low INL/DNL errors: ±2.25LSB and ±0.5LSB max respectively

R-2R architecture for high precision

Product Advantages

High integration with four DACs in one package

High accuracy for sensitive applications

Fast data throughput with quick settling time

Flexible reference input for various applications

Robust digital interfacing with SPI

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 14µs

Output Type: Voltage - Buffered

Data Interface: SPI

Reference Type: External, Internal

Voltage - Supply, Analog/Digital: 5V

INL/DNL: ±2.25, ±0.5 (Max)

Architecture: R-2R

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

High precision and stability for reliable performance

Standard operating temperature range ensures use in varied environments

Compatibility

Compatible with SPI protocol for universal interfacing

5V power supply requirement matching with standard digital systems

Application Areas

Precision data acquisition systems

Process control

Automated test equipment

Digital signal processing

Product Lifecycle

Active product status

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High precision across multiple channels for advanced applications

Fast digital-to-analog conversion enabling real-time data processing

Versatile interfacing with internal and external reference compatibility

Ease of integration with standard 5V power supply and SPI interface

R-2R architecture providing dependable and consistent performance

Suitable for both commercial and industrial temperature ranges

Multiple DACs in a single package for space-saving on PCB designs