LTC1458/LTC1458L Quad 12-Bit Rail-to-Rail Micropower DACs FEATURES s s s s s DESCRIPTION The LTC®1458/LTC1458L are complete single supply, quad rail-to-rail voltage output, 12-bit digital-to-analog converters (DACs) in SO-28 and SSOP-28 packages.
They include an output buffer amplifier with variable gain (× 1 or × 2) and an easy-to-use 3-wire cascadable serial interface.
The LTC1458 has an onboard reference of 2.
048V and a full-scale output of 4.
095V in a × 2 gain configuration.
It operates from a single 4.
5V to 5.
5V supply dissipating only 5.
5mW (ICC = 1.
1mA typ).
The LTC1458L has an onboard 1.
22V reference and a fullscale output of 2.
5V in a × 2 gain configuration.
It operates from a sin...

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