LTC1451IS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1451IS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1451IS8#TRPBF is a high-precision, 12-bit Digital to Analog Converter (DAC) designed for data acquisition systems needing a digital interface. Packaged for efficient surface mount assembly, it excels in performance and stability across various applications.

Product Features and Performance

12-bit resolution for precise output

Single D/A converter channel

Fast settling time of 14µs typical, for quick response applications

Buffered voltage output ensuring direct drive of the load

SPI interface for straightforward digital control

Integrated reference enhances ease of use

Operates with both analog and digital 5V supplies

R-2R architecture known for its reliability and simplicity

Excellent linearity with INL and DNL of ±4 (Max) and ±0.5 (Max) respectively

Supports a wide operating temperature range from -40°C to 85°C

Product Advantages

High precision and speed for demanding applications

Simplified integration with internal reference and SPI interface

Robust performance across a wide range of temperatures

Efficient power usage suitable for portable devices

Surface mount packaging helps in miniaturization of devices

Key Technical Parameters

Number of Bits: 12

Settling Time: 14µs (Typ)

Output Type: Voltage Buffered

Data Interface: SPI

Reference Type: Internal

Voltage Supply, Analog/Digital: 5V

INL/DNL: ±4 (Max), ±0.5 (Max)

Architecture: R-2R

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorously tested for stability and accuracy over temperature and voltage variations

Compliant with relevant industry safety and quality standards

Compatibility

Compatible with various microcontrollers and processors with SPI interface

Easy to integrate in systems with both 5V analog and digital supplies

Application Areas

Industrial control systems

Precision data acquisition systems

Portable instrumentation

Communication systems

Analog output for digital systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation with support and upgrades available

Several Key Reasons to Choose This Product

High precision and speed optimize performance in critical applications

Easy digital interface with SPI and integrated voltage reference simplifies design

Robust over temperature and supply variations ensuring reliability

Suitable for a wide range of applications from industrial to portable devices

Active product support with no immediate plan for discontinuation offers long-term reliability