Maxim Integrated DS4424
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.| Part No. | DS4424 |
|---|---|
| Datasheet | DS4424 Download |
| Manufacturer |  Maxim Integrated |
| Description | 7-Bit Sink/Source Current DAC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
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 DS4424N+T&R 4 -40°C to +85°C 14 TDFN-EP +Denotes a lead(Pb)-free/RoHS-compliant package. T&R = Tape and reel. EP = Exposed pad. Typical Operating Circuit Benefits and
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 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 Pin Configuration appears at end of data sheet. RPU RPU VCC SDA SCL DS4422/ A1 DS4424 OUT0 A0 OUT1 GND FS0 RFS0 FS1 RFS1 VCC...
