| DS2890 Description |
| 1-Wire Digital Potentiometer |
| DS2890 Vendor |
| Maxim |
| DS2890 Categories |
|
| DS2890 Features |
| Single element 256-position linear taper potentiometer Supports potentiometer terminal working voltages up to 11V Potentiometer terminal voltage independent of supply voltage Potentiometer wiper position controlled and read over minimal 1-Wire bus interface 100 kresistor element value T0-92 package provides a 1-Wire variable resistor configuration Supports Conditional Search based on power-on default wiper position Unique factory lasered 64-bit registration number assures error free device selection and absolute part identity Built-in multi-drop controller ensures compatibility with other 1-Wire products Supports Overdrive mode which boosts communication speed up to 142kbps -40°C to +85°C operating temperature range 2.8V - 6.0V operating voltage range |
| DS2890 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 1 |
| Control Interface | 1-Wire® |
| Wiper Memory | Volatile |
| No of Steps | 256 |
| End-to-End Resistance (kohms) | 100 |
| Res. Tol. (%) | 25 |
| Typ. Temp. Coeff. (ppm/°C) | 800 |
| Typ. Wiper Res. (Ohms) | See Data Sheet |
| Supply Voltage (V) | 2.8 to 6 |
| Max Idle State Supply Current at 5V (µA) | 4 |
| Package | 3/TO-92 |
| Package | 6/TSOC |
| Package | CSP2890 |