A typical oscillation circuit composed of a crystal unit is introduced below . Element constants used are for example.
Frequency (MHZ) |
Cg, Cd (PF) |
Rd (V) |
CL (PF) |
3-4 |
27 |
5.6K |
16 |
4-5 |
27 |
3.9K |
16 |
5-6 |
27 |
2.7K |
16 |
6-8 |
18 |
2.7K |
12 |
8-12 |
18 |
1.8K |
12 |
12-15 |
18 |
1.0K |
12 |
15-20 |
15 |
1.0K |
12 |
20-25 |
12 |
660 |
10 |
|