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. Applications * Adjustable Current Sink or Source * Power-Supply Adjustment * Power-Supply Margining * 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 Input Pins Allow Four Devices on Same I²C Bus * Low Cost * Small Package (14-Pin, 3mm x 3mm TDFN) * -40°C to +85°C Temperature Range * 2.7V to 5.5V Operating Range https://elecena.pl/product/22302647/two-four-channel-i-c-7-bit-sink-source-current-dac 2022-12-25 https://elecena.pl/product/22302647/two-four-channel-i-c-7-bit-sink-source-current-dac 2025-01-20