The DS1802 provides high-performance audio volume and tone control in most applications where mechanical potentiometers are used, including CD players, guitar amplifiers, and sound boards. Digital potentiometers consume very low power while providing digital accuracy and reliability under flexible, automatic processor control.
|Part Number||Taper||POTs||Control Interface||Wiper Memory||Steps||REND-TO-END |
|Res. Tol. |
|Temp. Coeff. |
|Wiper Resistance |
|ICC @5V |
|DS1802||Log||2||3-Wire Serial and Push-Button (Up/Down)||Volatile||64||45||20||750||400||80||$3.85 @1k|
|See All Digital Potentiometers (127)|
| Pricing Notes: |
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific and version-specific prices and delivery, please see the price and availability page or contact an authorized distributor.
|App Note||2119||Audio Characterization Report for the DS1802 Dual Digital Audio Potentiometer|
|App Note||234||Calculate Ratiometric Outputs of the Log Pot DS1802|
|Reference Schematic||161||Using a DS1802 Pushbutton Digital Potentiometer to Create an Audio Preamplifier with Attenuator|