LTC1446CS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1446CS8#PBF

Manufacturer

Analog Devices

Introduction

The LTC1446CS8#PBF is a dual 12-bit Digital to Analog Converter (DAC) from Analog Devices, primarily designed for data acquisition systems. It includes features such as buffered voltage output and an integrated SPI interface.

Product Features and Performance

Dual 12-bit DACs integrated in one package

Fast settling time of 14µs typical

Buffered voltage output ensures consistent performance

Supports SPI data interface for efficient communication

Internal reference voltage simplifies system design

Operates on a single 5V supply for both analog and digital circuits

Product Advantages

Provides high precision with INL/DNL of ±2.5LSB and ±0.2LSB respectively

Compact 8-SOIC package suitable for space-constrained applications

Easy integration into existing digital systems through SPI interface

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 14µs (Typ)

Output Type: Voltage Buffered

Data Interface: SPI

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Operating Temperature: 0°C ~ 70°C

Architecture: String DAC

Quality and Safety Features

String DAC architecture ensures reliable and accurate analog output

Operates within a moderate temperature range of 0°C to 70°C ensuring stability

Compatibility

Compatible with systems requiring a 5V supply and SPI communication interface

Application Areas

Data acquisition systems

Industrial control systems

Automation

Embedded systems

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation, ensuring long-term availability

Replacement or upgrade models not specifically mentioned but typically available within the same product family

Several Key Reasons to Choose This Product

High precision and low error rates due to tight INL and DNL specifications

Quick response time with a 14µs settling time aids in fast-paced environments

Simple digital control through SPI enhances system integration and reduces complexity

Dual DAC functionality offers versatility in application

Robust performance within a standard operating temperature range suitable for various environments