| DS1867 Description |
| Dual Digital Potentiometer with EEPROM |
| DS1867 Vendor |
| Maxim |
| DS1867 Categories |
|
| DS1867 Features |
- Nonvolatile version of the DS1267
- Two 256-position digital potentiometers
- Wipers digitally set and read through serial port
- EEPROM maintains settings in the absence of power
- Resistors can be connected in series for higher total resistance
- Ultra low-power consumption, quiet, pumpless design
- Three-wire serial control interface
- Operating ranges:
Single +5V or ±5V supplies
-40°C to +85°C
|
| DS1867 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 2 |
| Control Interface | 3-Wire Serial |
| Wiper Memory | Non-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) | 250 Typ. |
| Package | 14/PDIP.300 |
| Package | 16/SOIC.300 |
| Package | 20/TSSOP |