LTC1446LIS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1446LIS8#PBF

Manufacturer

Analog Devices

Introduction

The LTC1446 is a dual 12-bit Digital to Analog Converter (DAC) featuring an internal reference and SPI interface.

Product Features and Performance

12-bit resolution

Dual DAC channels

14µs typical settling time

Buffered voltage output

Internal reference

SPI data interface

String DAC architecture

Compatible with 2.7V to 5.5V analog and digital supplies

Product Advantages

Precision outputs with low INL/DNL

Compact 8-SOIC package

Suitable for battery-powered applications due to low voltage requirements

Easy to interface with microcontrollers and digital systems

Stable and reliable performance in the industrial temperature range

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 14µs (Typ)

Voltage - Supply, Analog: 2.7V ~ 5.5V

Voltage - Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±2.5, ±0.2

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust industrial temperature range operation

Precision matched DACs ensure high-quality output

Compatibility

SPI interface for easy integration with digital systems

8-SOIC package compatible with standard SMT processes

Application Areas

Industrial control systems

Automated test equipment

Data acquisition systems

Battery-powered devices

Digital gain and offset adjustment

Product Lifecycle

Active

Generally not at risk of discontinuation

Replacement or future upgrade options typically available

Several Key Reasons to Choose This Product

High-performance dual DAC with fast settling time for precise analog output

Low power consumption suitable for portable applications

SPI compatibility eases system design and integration

High resolution and low error rates for accurate data conversion

Trusted manufacturer with a reputation for quality in data conversion technology