| Pin | Function | I/O |
Notes |
|---|---|---|---|
| 01 | Fin1 | I |
F input 1 RF input, channel 1. |
| 02 | Vcc | POWER |
Vcc (connected with pin 15) |
| 03 | CP1 | O |
Charge pump 1 (rises to around 2.4V at 108MHz) |
| 04 | GND | Ground | |
| 05 | LD | O |
Lock Detector |
| 06 | CK | I |
Serial data interface. |
| 07 | DATA | I |
Serial data interface. |
| 08 | EN | I |
Serial data interface. |
| 09 | BO | O |
Output of buffer amplifier. The local signal passes through the buffer amplifier. |
| 10 | OSCO | O |
Oscillator out |
| 11 | OSCI | I |
Oscillator in |
| 12 | SW | O |
Switch |
| 13 | GND | Ground | |
| 14 | CP2 | O |
Charge pump 2 |
| 15 | Vcc | POWER |
Vcc (connected with pin 2) |
| 16 | Fin2 | I |
F input 2 RF input, channel 2. |
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