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SI514 Folha de dados(PDF) 7 Page - Silicon Laboratories |
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SI514 Folha de dados(HTML) 7 Page - Silicon Laboratories |
7 / 36 page Si514 Rev. 1.0 7 Table 5. Output Clock Jitter and Phase Noise (LVPECL) VDD = 2.5 or 3.3 V ±10%, TA = –40 to +85 oC; Output Format = LVPECL Parameter Symbol Test Condition Min Typ Max Units Period Jitter (RMS) JPRMS 10 k samples1 —— 1.3 ps Period Jitter (Pk-Pk) JPPKPK 10 k samples1 —— 11 ps Phase Jitter (RMS) φJ 1.875 MHz to 20 MHz integration bandwidth2 (brickwall) — 0.31 0.5 ps 12 kHz to 20 MHz integration bandwidth2 —0.8 1.0 ps Phase Noise, 156.25 MHz φN 100 Hz — –86 — dBc/Hz 1 kHz — –109 — dBc/Hz 10 kHz — –116 — dBc/Hz 100 kHz — –123 — dBc/Hz 1 MHz — –136 — dBc/Hz Additive RMS Jitter Due to Power Supply Noise3 JPSR 10 kHz sinusoidal noise — 3.0 — ps 100 kHz sinusoidal noise — 3.5 — ps 500 kHz sinusoidal noise — 3.5 — ps 1 MHz sinusoidal noise — 3.5 — ps Spurious SPR LVPECL output, 156.25 MHz, offset > 10 kHz —–75 — dBc Notes: 1. Applies to output frequencies: 74.17582, 74.25, 75, 77.76, 100, 106.25, 125, 148.35165, 148.5, 150, 155.52, 156.25, 212.5, 250 MHz. 2. Applies to output frequencies: 100, 106.25, 125, 148.35165, 148.5, 150, 155.52, 156.25, 212.5 and 250 MHz. 3. 156.25 MHz. Increase in jitter on output clock due to sinewave noise added to VDD (2.5/3.3 V = 100 mVPP). |
Nº de peça semelhante - SI514 |
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Descrição semelhante - SI514 |
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