What Frequencies should be used for testing SyncE Wander Transfer?
SyncE Wander Transfer using Tones: Option 1
Parameters used:
- Maximum bandwidth: 10Hz
- Minimum bandwidth: 1Hz
- Maximum gain peaking: 0.2dB
- Minimum gain In pass-band: -3dB
- Noise generation allowance: ±20ns
- Two points per decade, extending more than 2 decades below the -3dB point
- Sampling rate: 30Hz
Frequency | Amplitude | Test Time | Test Time | Max. Gain | Min. Gain | Max. Output Amplitude (ns) | Min. Output Amplitude (ns) |
|---|---|---|---|---|---|---|---|
14.9 | 250 | 2235 | 150 | -5.1 | none | 160 | none |
10.1 | 250 | 1485 | 150 | -3.1 | none | 198 | none |
3.2 | 250 | 480 | 150 | 0.2 | none | 276 | none |
1 | 250 | 150 | 150 | 0.2 | -3.00 | 276 | 156 |
0.32 | 250 | 48 | 150 | 0.2 | -3.00 | 276 | 156 |
0.1 | 320 | 15 | 150 | 0.2 | -3.00 | 348 | 206 |
0.032 | 1000 | 8 | 250 | 0.2 | -3.00 | 1044 | 687 |
0.01 | 2000 | 4 | 400 | 0.2 | -3.00 | 2067 | 1395 |
0.0032 | 2000 | 4 | 1250 | 0.2 | -3.00 | 2067 | 1395 |
SyncE Wander Transfer using Tones: Enhanced
Parameters used:
- Maximum bandwidth: 3Hz
- Minimum bandwidth: 1Hz
- Maximum gain peaking: 0.2dB
- Minimum gain In pass-band: -3dB
- Noise generation allowance: ±5ns
- Two points per decade, extending more than 2 decades below the -3dB point
- Sampling rate: 1kHz
| Frequency (Hz) | Amplitude (ns) | Test Time (cycles) | Test Time (s) | Max Gain (dB) | Min Gain (dB) | Max. Output Amplitude (ns) | Min. Output Amplitude (ns) |
|---|---|---|---|---|---|---|---|
| 14.9 | 250 | 2235 | 150 | -14.1 | none | 54 | none |
| 10.1 | 250 | 1485 | 150 | -10.9 | none | 76 | none |
| 3.2 | 250 | 480 | 150 | -3.3 | none | 176 | none |
| 1 | 250 | 150 | 150 | 0.2 | -3 | 261 | 172 |
| 0.32 | 250 | 48 | 150 | 0.2 | -3 | 261 | 172 |
| 0.1 | 320 | 15 | 150 | 0.2 | -3 | 332 | 222 |
| 0.032 | 1000 | 8 | 250 | 0.2 | -3 | 1028 | 703 |
| 0.01 | 2000 | 4 | 400 | 0.2 | -3 | 2052 | 1411 |
| 0.0032 | 2000 | 4 | 1250 | 0.2 | -3 | 2052 | 1411 |
SyncE Wander Transfer using Tones: Option 2
Parameters used:
- Maximum bandwidth: 0.1Hz
- Minimum bandwidth: none specified
- Maximum gain peaking: 0.2dB
- Minimum gain in pass-band: no criteria, since no minimum bandwidth specified
- Noise generation allowance: ±20ns
- Two points per decade, extending over 2 decades below the -3dB point
- Sampling rate: 30Hz
Frequency | Amplitude | Test Time | Test Time | Max. Gain | Min. Gain | Max. Output Amplitude | Min. Output Amplitude |
|---|---|---|---|---|---|---|---|
3.2 | 300 | 480 | 150 | -30.1 | none | 30 | none |
1 | 301 | 150 | 150 | -20.0 | none | 50 | none |
0.32 | 303 | 48 | 150 | -10.5 | none | 111 | none |
0.1 | 308 | 15 | 150 | -3.0 | none | 238 | none |
0.032 | 325 | 8 | 250 | 0.2 | none | 353 | none |
0.01 | 380 | 4 | 400 | 0.2 | none | 409 | none |
0.0032 | 550 | 4 | 1250 | 0.2 | none | 583 | none |
0.001 | 1000 | 3 | 3000 | 0.2 | none | 1044 | none |
0.00032 | 1007 | 3 | 9375 | 0.2 | none | 1051 | none |
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