LTC1446LIS8 Datasheet PDF - Linear Technology

●DESCRIPTION

●The LTC®1446/LTC1446L are dual 12-bit digital-to-analog converters (DACs) available in an SO-8 package. They are complete with a rail-to-rail voltage output amplifier, an internal reference and an easy-to-use 3-wire cascadable serial interface.

●The LTC1446 has an internal reference and a full-scale output of 4.095V. It operates from a single 4.5V to 5.5V supply.

●FEATURES

●■ Dual DACs with 12-Bit Resolution

●■ SO-8 Package

●■ Rail-to-Rail Output Amplifiers

●■ 3V Operation (LTC1446L): ICC = 650µA Typ

●■ 5V Operation (LTC1446): ICC = 1000µA Typ

●■ Internal Reference

●■ Power-On Reset Clears DACs to 0V

●■ 3-Wire Cascadable Serial Interface

●■ Maximum DNL Error: 0.5LSB

●■ Low Cost

●■ Schmitt Trigger On Input Allows Direct Optocoupler Interface

●APPLICATIONS

●■ Digital Calibration

●■ Industrial Process Control

●■ Automatic Test Equipment

●■ Cellular Telephones