LTC1446IS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1446IS8#PBF

Manufacturer

Analog Devices

Introduction

The LTC1446IS8#PBF is a high-performance, dual 12-bit Digital to Analog Converter (DAC) part of the Data Acquisition category, offering high-speed and precision in a small 8-SOIC package for a wide range of applications.

Product Features and Performance

Dual 12-bit D/A Converters

Fast settling time of 14µs (Typ)

Buffered voltage output

SPI Data Interface for simple digital integration

Internal reference to ensure accuracy

Supports 5V analog and digital supply voltages

String DAC architecture for reliable performance

Precision with INL/DNL (LSB): ±2.5, ±0.2

Operating temperature range: -40°C to 85°C

Product Advantages

Dual DACs allow for simultaneous output, increasing efficiency

Fast settling time enhances real-time performance

Internal reference reduces external component count

SPI interface facilitates easy integration with most microcontrollers and processors

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 14µs (Typ)

Output Type: Voltage Buffered

Data Interface: SPI

Reference Type: Internal

Voltage Supply, Analog/Digital: 5V

INL/DNL (LSB): ±2.5, ±0.2

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust 8-SOIC package for surface mount stability

Built-in internal reference for reliable and accurate outputs

Designed to meet industrial operating temperature standards

Compatibility

SPI interface for widespread compatibility with digital systems

5V supply voltage requirement matches standard logic levels

Application Areas

Industrial control systems

Communication systems

Automation

Precision instrumentation

Data acquisition systems

Product Lifecycle

Status: Active

Continuously supported with no immediate discontinuation expected

Upgrades and replacements are available for future scalability

Several Key Reasons to Choose This Product

High-resolution dual DACs improve system performance

Quick settling time for responsive analog output

Ease of integration with standard digital environments through SPI

Reliable performance across a wide temperature range

Low INL/DNL improves accuracy in critical applications

Internal reference enhances convenience and accuracy