| VDD |
1 |
Power |
Supply voltage |
| SCLK |
2 |
Input |
SPI clock |
| DIN |
3 |
Input |
SPI input |
| CS |
4 |
Input |
SPI chip select (active low) |
| N.C. |
5, 6, 8, 9, 16 |
— |
Not internally connected. Can be connected to GND |
| GND |
7 |
— |
Ground |
| LB |
10 |
I/O |
Low terminal of potentiometer B |
| WB |
11 |
I/O |
Wiper terminal of potentiometer B |
| HB |
12 |
I/O |
High terminal of potentiometer B |
| LA |
13 |
I/O |
Low terminal of potentiometer A |
| WA |
14 |
I/O |
Wiper terminal of potentiometer A |
| HA |
15 |
I/O |
High terminal of potentiometer A |
| EP |
EP |
— |
Exposed thermal pad Can be connected to GND or left unconnected. |