Current-to-frequency converter U1 generates dpot clock pulses at 20 Hz-0-20 Hz, controlled by the sum of Q1+Q2 collector currents set 0 to 5 µA by R1. A1 sets the up/down step direction
| Authors | Stephen Woodward |
| Main Document | Article «Digital pot programming with a twist» |
| Description | Figure 1 |
| File Format / Size | PDF / 17 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Digital pot programming with a twist»
- Figure 1. Current-to-frequency converter U1 generates dpot clock pulses at 20 Hz-0-20 Hz, controlled by the sum of Q1+Q2 collector currents set 0 to 5 µA by R1. A1 sets the up/down step direction
- Figure 2. This graph shows the dpot step rate and direction as a function of R1