Description
DS4422/DS4424 Two-/Four-Channel, I2C, 7-Bit Sink/Source Current DAC General .
The DS4422 and DS4424 contain two or four I2C programmable current DACs that are each capable of sinking and sourcing current up to 200μA.
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
Applications
* Power-Supply Adjustment
* Power-Supply Margining
* Adjustable Current Sink or Source
Ordering Information
PART
OUTPUTS
TEMP RANGE
PINPACKAGE
DS4422N+
2 -40°C to +85°C 14 TDFN-EP
DS4422N+T&R
2
-40°C to +85°C 14 TDFN-EP
DS4424N+
4 -40°C to +85°C 14 TDFN-EP
DS4