LTC1446 Datasheet | Linear Technology

LTC1446/LTC1446L Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8 Features s Dual DACs with 12-Bit Resolution s SO-8 Package s Rail-to-Rail Output Amplifiers s Internal Reference s Maximum DNL Error: 0.5LSB s 3V Operation (LTC1446L): ICC = 650µA Typ s 5V Operation (LTC1446): ICC = 1000µA Typ s Settling Time: 14µs to ±0.5LSB s Power-On Reset Clears DACs to 0V s 3-Wire Cascadable Serial Interface with 500k Hz Update Rate s Schmitt Trigger On Input Allows Direct Optocoupler Interface s Low Cost U APPLICATIO S s Digital Calibration s Industrial Process Control s Automatic Test Equipment s Cellular Telephones DESCRIPTIO The LTC®1446/LTC1446L are dual 12-bit digital-to-analog converters (DACs) available in an SO-8 package. They are plete 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...