DS4422 Datasheet - Maxim Integrated Products

DS4422 7-Bit Sink/Source Current DAC

The DS4422 and DS4424 contain two or four I2C programmable current DACs that are each capable of sinking and sourcing current up to 200μA. Each DAC output has 127 sink and 127 source settings that are programmed using the I2C interface. The current DAC outputs power up in a high-impedance state. App.

DS4422 Features

* Two (DS4422) or Four (DS4424) Current DACs

* Full-Scale Current 50μA to 200μA

* Full-Scale Range for Each DAC Determined by External Resistors

* 127 Settings Each for Sink and Source Modes

* I2C-Compatible Serial Interface

* Two Address Pins Al

DS4422_MaximIntegratedProducts.pdf