使用一个旋转编码器控制两个X93254双重DCPs

Using a Rotary Encoder to Control Two X93254 Dual DCPs

Using a Rotary Encoder to Control Two X93254
Dual DCPs
Application Note April 21, 2005 AN170.0
Author: Carlos Martinez


Overview Figure 1. Rotary encoder circuit
In a system where there may be multiple Digitally Con- Vcc
trolled Potentiometers (DCPs) it is often difficult to control