Electronic Components Datasheet Search |
|
LC5512MC-75F484I Datasheet(PDF) 43 Page - Lattice Semiconductor |
|
LC5512MC-75F484I Datasheet(HTML) 43 Page - Lattice Semiconductor |
43 / 92 page Lattice Semiconductor ispXPLD 5000MX Family Data Sheet 43 sysCLOCK PLL Timing Over Recommended Operating Conditions Symbol Parameter Conditions Min Max Units tPWH Input clock, high time 80% to 80% 1.2 — ns tPWL Input clock, low time 20% to 20% 1.2 — ns tR, tF Input Clock, rise and fall time 20% to 80% — 3.0 ns tINSTB Input clock stability, cycle to cycle (peak) — +/- 250 ps fMDIVIN M Divider input, frequency range 10 320 MHz fMDIVOUT M Divider output, frequency range 10 320 MHz fNDIVIN N Divider input, frequency range 10 320 MHz fNDIVOUT N Divider output, frequency range 10 320 MHz fVDIVIN V Divider input, frequency range 100 400 MHz fVDIVOUT V Divider output, frequency range 10 320 MHz tOUTDUTY Output clock, duty cycle 40 60 % tJIT(CC) Output clock, cycle to cycle jitter (peak) Clean reference. 10 MHz < fMDIVOUT < 20 MHz or 100MHz < fVDIVIN < 160 MHz 1 — +/- 250 ps Clean reference. 20 MHz < fMDIVOUT < 320 MHz and 160MHz < fVDIVIN < 320 MHz 1 — +/- 150 ps TJIT(PERIOD) 2 Output clock, period jitter (peak) Clean reference. 10 MHz < fMDIVOUT < 20 MHz or 100MHz < fVDIVIN < 160 MHz 1 — +/- 300 ps Clean reference. 20 MHz < fMDIVOUT < 320 MHz and 160MHz < fVDIVIN < 320 MHz 1 — +/- 150 ps tCLK_OUT_DLY Input clock to CLK_OUT delay Internal feedback — 3.0 ns tPHASE Input clock to external feedback delta External feedback — 600 ps tLOCK Time to acquire phase lock after input stable — 25 us tPLL_DELAY Delay increment (Lead/Lag) Typical = +/- 250ps +/- 120 +/- 550 ps tRANGE Total output delay range (lead/lag) +/- 0.84 +/- 3.85 ns tPLL_RSTW Minimum reset pulse width — 1.8 ns tCLK_IN 3 Global clock input delay — 1.0 ns tPLL_SEC_DELA Y Secondary PLL output delay (tPLL_DELAY) — 1.5 ns 1. This condition assures that the output phase jitter will remain within specification. 2. Accumulated jitter measured over 10,000 waveform samples. 3. Internal timing for reference only. |
Similar Part No. - LC5512MC-75F484I |
|
Similar Description - LC5512MC-75F484I |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |