LTC1446IS8 - Linear Technology

Manufacturer Part Number

LTC1446IS8

Manufacturer

Linear Technology

Introduction

The LTC1446IS8 is a dual 12-bit digital-to-analog converter (DAC) with a serial peripheral interface (SPI) digital interface.

Product Features and Performance

12-bit resolution

2 independent DAC channels

SPI digital interface

String DAC architecture

14μs typical settling time

Internal reference

±2.5 LSB INL, ±0.2 LSB DNL

Product Advantages

Small 8-SOIC package

Low power consumption

Wide operating temperature range (-40°C to 85°C)

Excellent linearity and low noise

Key Technical Parameters

Number of bits: 12

Number of D/A converters: 2

Data interface: SPI

Architecture: String DAC

Package/Case: 8-SOIC

Voltage Supply, Digital: 5V

Output type: Voltage Buffered

Mounting type: Surface Mount

Operating temperature: -40°C to 85°C

Voltage Supply, Analog: 5V

Settling time: 14μs (typical)

Reference type: Internal

INL/DNL: ±2.5 LSB, ±0.2 LSB

Quality and Safety Features

Robust design for reliable operation

Compliance with industry standards

Compatibility

The LTC1446IS8 is compatible with a wide range of digital systems and microcontrollers that support the SPI interface.

Application Areas

Industrial control systems

Medical equipment

Test and measurement instruments

Audio/video applications

Product Lifecycle

The LTC1446IS8 is an active product from Linear Technology. Replacement or upgrade options may be available.

Key Reasons to Choose This Product

High resolution and linearity

Compact 8-SOIC package

Wide operating temperature range

Low power consumption

Reliable and robust design

Compatibility with various digital systems