| DS1845 Description |
| Dual NV Potentiometer and Memory |
| DS1845 Vendor |
| Maxim |
| DS1845 Categories |
|
| DS1845 Features |
| Two linear taper potentiometers: one 100 position and one 256 position 256-byte EEPROM 2-wire interface communication Nonvolatile wiper storage Operating range: 3V or 5V supplies -40°C to +85°C 0°C to +70°C (programming range) |
| DS1845 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 2 |
| Control Interface | 2-Wire Addressable |
| Wiper Memory | Non-Volatile |
| No of Steps | 100+256 |
| End-to-End Resistance (kohms) | 10+10 |
| End-to-End Resistance (kohms) | 10+100 |
| End-to-End Resistance (kohms) | 10+50 |
| Res. Tol. (%) | 20 |
| Typ. Temp. Coeff. (ppm/°C) | 750 |
| Typ. Wiper Res. (Ohms) | 250 |
| Supply Voltage (V) | 2.7 to 5.5 |
| Max Idle State Supply Current at 5V (µA) | 40 |
| Package | 14/TSSOP |
| Package | 16/CSBGA-4x4 |
| Package | CSP1845 |