DS4426 Description
The DS4426 contains four I2C-adjustable current DACs capable of sinking or sourcing current. External resistors set the full-scale range of each output. Each DAC output has 127 sink and 127 source steps that are programmed by the I2C interface.
DS4426 Key Features
- Four Current DACs 50µA to 200µA Adjustable Full-Scale Range 127 Settings Each for Sink and Source
- Power-Supply Tracking Power-Supply Sequencing Ramp-Up and Ramp-Down Tracking Control Ratiometric Tracking Support
- +2.7V to +5.5V Operation
- I2C-patible Serial Interface
- Two Address Input Pins Allow Up to Four Devices on Same I2C Bus
- Lead-Free, 28-Pin TQFN Package (4mm x 4mm) with Exposed Pad
- Industrial Temperature Range: -40°C to +85°C