Andy's Technical Information Page
LM2111M
ULN2111N
SN76643N
MC1357P
FM IF-Amplifier and Discriminator
| Pin | Name | Description |
|---|---|---|
| 1 | Audio Output | |
| 2 | Detector Input Ref. | |
| 3 | No Connection | |
| 4 | IF Input | |
| 5 | Decoupling | |
| 6 | IF Input Ref. | |
| 7 | Ground | |
| 8 | No Connection | |
| 9 | Amplifier Low Output | |
| 10 | Amplifier Output | |
| 11 | Test | |
| 12 | Detector Input | |
| 13 | Positive Supply Voltage | |
| 14 | De-Emphasis |
