Table 3 PWM frequency and period from degraded crystal oscillators.
| Â | Fresh crystal 0 week | 1-week degraded Crystal | 2-week degraded Crystal | 3-week degraded Crystal |
|---|---|---|---|---|
Frequency (Hz) | 490.7 | 489.7 | 490 | 490.1 |
Period (ÎĽs) | 2038 | 2042 | 2041 | 2040.4 |
| Â | Fresh crystal 0 week | 1-week degraded Crystal | 2-week degraded Crystal | 3-week degraded Crystal |
|---|---|---|---|---|
Frequency (Hz) | 490.7 | 489.7 | 490 | 490.1 |
Period (ÎĽs) | 2038 | 2042 | 2041 | 2040.4 |
