| DS1802 Description |
| Dual Audio Taper Potentiometer with Pushbutton Control |
| DS1802 Vendor |
| Maxim |
| DS1802 Categories |
|
| DS1802 Features |
| Two digitally controlled, 65-position potentiometers Ultra low-power consumption Software and hardware controlled mute Digital or mechanical pushbutton wiper control Potentiometers can be linked for stereo control Logarithmic resistive characteristics (1dB per step) Zero-crossing detection to eliminate noise Serial port communication Can be daisy-chained for single-processor, multidevice designs Operating temperature range: -40°C to +85°C Operating voltage range: 3V or 5V Resistance available: 45k |
| DS1802 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Log |
| POTs Per Pkg. | 2 |
| Control Interface | 3-Wire Serial |
| Wiper Memory | Volatile |
| No of Steps | 64 |
| End-to-End Resistance (kohms) | 45 |
| Res. Tol. (%) | 20 |
| Typ. Temp. Coeff. (ppm/°C) | 750 |
| Typ. Wiper Res. (Ohms) | 400 |
| Supply Voltage (V) | 2.7 to 5.5 |
| Max Idle State Supply Current at 5V (µA) | 80 |
| Package | 20/PDIP.300 |
| Package | 20/SO.300 |
| Package | 20/TSSOP |