DS4402 Datasheet - Dallas Semiconducotr

DS4402 I2C Adjustable Current DAC

The DS4402 and DS4404 contain two and four I2C adjustable current DACs, respectively, that are each capable of sinking or sourcing current. Each output has 31 sink and 31 source settings that are programmed by the I2C interface. External resistors set the full-scale range and step size of each outpu.

DS4402 Features

* Two (DS4402) or Four (DS4404) Current DACs

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

* 31 Settings Each for Sink and Source Modes

* I2C-Compatible Serial Interface

* Two Three-Level Address Pins Allow Nine Devices on Same I2C Bus

DS4402_DallasSemiconducotr.pdf