| DS1808 Description |
| Dual Log Digital Potentiometer |
| DS1808 Vendor |
| Maxim |
| DS1808 Categories |
|
| DS1808 Features |
- Two 32-position log-tapers
- 60dB attenuation range:
-1dB per step (12 taps)
-2dB per step (12 taps)
-3dB per step (8 taps)
-90dB low-end attenuation
- 2-Wire Interface Control
- Power Supply: Dual ±12V
- Maximum Voltage Across Potentiometers: ±12V
- Standard Resistance Value: 45k
- Packages: 16-Pin SOIC
- Operating Temperature: -40°C to +85°C
|
| DS1808 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Log |
| POTs Per Pkg. | 2 |
| Control Interface | 2-Wire Addressable |
| Wiper Memory | Volatile |
| No of Steps | 32 |
| End-to-End Resistance (kohms) | 45 |
| Res. Tol. (%) | 20 |
| Typ. Temp. Coeff. (ppm/°C) | 750 |
| Typ. Wiper Res. (Ohms) | 300 |
| Supply Voltage (V) | 5 and ±12 |
| Max Idle State Supply Current at 5V (µA) | 25 |
| Package | 16/SO.150 |