290 Analog 4 bit Current DAC
290 : Analog 4 bit Current DAC
- Author: Kiterai
- Description: Simple 4 bit current output DAC
- GitHub repository
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- Clock: 0 Hz
How it works
A simple 4bit current DAC
How to test
input 4 bit signal into digital 0-3 pin to choose output current
External hardware
Resistive load on analog 0 pin
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | bit 0 | ||
| 1 | bit 1 | ||
| 2 | bit 2 | ||
| 3 | bit 3 | ||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 |
Analog pins
ua | PCB Pin | Internal index | Description |
|---|---|---|---|
| 0 | B7 | 13 | DAC current sink output |