| DS1669 Description |
| Dallastat Electronic Digital Rheostat |
| DS1669 Vendor |
| Maxim |
| DS1669 Categories |
|
| DS1669 Features |
- Replaces mechanical variable resistors with digital processor control
- Electronic interface allows digital and manual control
- Wide differential input voltage range from 4.5V to 8V
- Wiper position stored in EEPROM
- Operating range: -40°C to +85°C
- Control options: dual or single pushbutton, or direct digital input
|
| DS1669 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 1 |
| Control Interface | Contact-Closure |
| Wiper Memory | Non-Volatile |
| No of Steps | 64 |
| End-to-End Resistance (kohms) | 10 |
| End-to-End Resistance (kohms) | 50 |
| End-to-End Resistance (kohms) | 100 |
| Res. Tol. (%) | 20 |
| Typ. Temp. Coeff. (ppm/°C) | 750 |
| Typ. Wiper Res. (Ohms) | 400 |
| Supply Voltage (V) | 5 to 8 |
| Max Idle State Supply Current at 5V (µA) | 65 |
| Package | 8/PDIP.300 |
| Package | 8/SO.208 |