LTC2672 dac equivalent, 12-/16-bit softspan dac.
GENERAL DESCRIPTION
* Per channel programmable output current ranges: 300 mA, 200 mA, 100 mA, 50 mA, 25 mA, 12.5 mA, 6.25 mA, and 3.125 mA
* Flexible 2.1 V to V.
* Tunable lasers
* Semiconductor optical amplifier biasing
* Resistive heaters
* Current mode biasing
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