| IC numbers: | NE564 |
| IC function: | PLL (Phase Locked Loop) |
| Related components: | LM565 PLL |
| IC number | Manufacturer | Documentation |
|---|---|---|
| NE564 | Signetics (now Philips) | Web page, Datasheet (PDF) |
| IC number | Package | CBM part number | CBM part description |
|---|---|---|---|
| NE564N | 16-pin DIP | 390531-01 | NE564N |
| Device | Position | Package |
|---|---|---|
| A3000 | U481 | DIP |
| A3000T | U481 | DIP |
| A2320 | U2 | DIP |
| Pin | Function |
|---|---|
| 1 | V+ |
| 2 | Loop gain control |
| 3 | Input to phase comp from VCO |
| 4 | Loop filter |
| 5 | Loop filter |
| 6 | FM/RF input |
| 7 | Bias filter |
| 8 | GND |
| 9 | VCO out TTL |
| 10 | V+ |
| 11 | VCO out 2 |
| 12 | Freq. set cap |
| 13 | Freq. set cap |
| 14 | Analog out |
| 15 | Hysteresis set |
| 16 | TTL output |