LTC1451IS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1451IS8#PBF

Manufacturer

analog devices

Introduction

The LTC1451IS8#PBF is a 12-bit digital to analog converter (DAC) that offers high performance in a compact 8-SOIC package, designed for easy integration into data acquisition systems.

Product Features and Performance

12-bit resolution for precise data conversion

Single DAC channel for efficient analog output

14µs typical settling time ensuring quick response to data changes

Voltage buffered output for direct interfacing with load circuits

SPI data interface for simple digital communication

Internal reference voltage for consistent performance

Supports 5V analog and digital supply voltage for compatibility with common logic levels

R-2R architecture provides a balance between speed and power efficiency

INL/DNL ±4 (Max), ±0.5 (Max) for accurate analog output

Product Advantages

Compact SOIC package for space-saving designs

Integrated SPI interface reduces external component requirements

Internal reference simplifies circuit design

Fast settling time enables responsive system performance

R-2R architecture offers a good trade-off between speed and power consumption

Key Technical Parameters

Number of Bits: 12

Settling Time: 14µs (Typ)

Output Type: Voltage - Buffered

Data Interface: SPI

Reference Type: Internal

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

INL/DNL (LSB): ±4 (Max), ±0.5 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet industrial temperature ranges from -40°C to 85°C for reliability in various conditions

Compatibility

SPI data interface ensures compatibility with a wide range of microcontrollers and digital systems

Application Areas

Data acquisition systems

Closed-loop control systems

Digital regulation systems

PC peripherals

Automotive electronics

Product Lifecycle

Active status indicates ongoing production and availability

Not indicated as nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High-resolution 12-bit DAC for precise analog output

Fast response with 14µs settling time for dynamic applications

Built-in voltage reference and SPI interface reduce external component needs

Compact and efficient design suitable for space-constrained applications

Robust operating temperature range supports use in varied environments

Active product lifecycle status ensures availability and support for future projects