| DS1868 Description |
| Dual Digital Potentiometer Chip |
| DS1868 Vendor |
| Maxim |
| DS1868 Categories |
|
| DS1868 Features |
| Two 256-position digital potentiometers Wipers digitally set and read through serial port EEPROM maintains settings in the absence of power Ultra low-power consumption: max standby current of 1µA 3-wire serial control interface Operating ranges: +5V or ±3V -40°C to +85°C |
| DS1868 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 2 |
| Control Interface | 3-Wire Serial |
| Wiper Memory | Volatile |
| No of Steps | 256 |
| 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) | 4.5 to 5.5 |
| Max Idle State Supply Current at 5V (µA) | 1 |
| Package | 14/PDIP.300 |
| Package | 16/SOIC.300 |
| Package | 20/TSSOP |