TC-L-06 — SX1276 crystal XTA/XTB oscillation — amplitude, frequency and symmetry
open · Electrical
Measurement
| Nominal | Tolerance % | Pass Criterion | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| — | — | Use a 10× scope probe. Note: XTA amplitude was previously measured at 520 mVpp — below the expected level and a disqualifier for reliable PLL operation on its own.
Pass: all rows above satisfied. Frequency within tolerance, amplitude ≥ 800 mVpp, symmetric on both pins. |
Covers Requirements
| Code | Title | Status |
|---|---|---|
REQ-053 |
Transceiver Clock | approved |