4.1.3 Operational Amplifiers
PIC18F56Q71 features two internal operational amplifiers with a flexible connection scheme using analog multiplexers and resistor ladders, allowing several analog signal conditioning configurations, many requiring no external components.
| OPAMP | Input 0 (IN0) | Input 1 (IN1) | Input 2 (IN2) | Input 3 (IN3) | Output (OUT) |
|---|---|---|---|---|---|
| OPA1 | RA2 | RA4 | - | - | RA1 |
| OPA2 | - | - | RB3 | RB2 | RB1 |
For information about OPAMP on the edge connector and any shared functionality, see Edge connector.