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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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MPC5744P bảng dữ liệu(PDF) 79 Page - Freescale Semiconductor, Inc |
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MPC5744P bảng dữ liệu(HTML) 79 Page - Freescale Semiconductor, Inc |
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79 / 114 page  Electrical characteristics MPC5744P Data Sheet, Rev. 0.3 Preliminary—Subject to Change Without Notice Freescale Semiconductor 79 3.13 Internal 16 MHz RC oscillator electrical characteristics Table 27. FMPLL1 electrical characteristics Symbol C Parameter Conditions1 NOTES: 1 V DD_LV =1.25 V ± 5%, TJ = -40 / 165 oC unless otherwise specified. Value Unit Min Typ Max fPLL1IN SR — PLL1 input clock2 2 PLL1IN clock retrieved directly from either internal PLL0 or external FXOSC clock. Input characteristics are granted when using internal PPL0 or external oscillator is used in functional mode. —38 — 78 MHz ΔPLL1IN SR — PLL1 input clock duty cycle2 —35 — 65 % fPLL1VCO CC D PLL1 VCO frequency — 600 — 1250 MHz fPLL1PHI0 CC D PLL1 output clock PHI0 — 4.76 — 625 MHz tPLL1LOCK CC P PLL1 lock time — — — 100 µs fPLL1MOD CC T PLL1 modulation frequency — — — 250 kHz |δPLL1MOD| CC T PLL1 modulation depth (when enabled) Center spread 0.25 — 2 % Down spread 0.5 — 4 % IPLL1 CC C PLL1 consumption FINE LOCK state — — 6 mA Table 28. Internal RC Oscillator electrical specifications (VDD_HV_PMU = 3.15 V to 3.6 V, VSS = 0 V, VDD_LV = 1.18 V to 1.32 V, VSS = 0 V, TJ = –40 / 165 oC) Symbol C Parameter Conditions Value Unit Min Typ Max FTarget CC D IRC target frequency — — 16 — MHz FUntrimmed CC D IRC frequency (Untrimmed) — 9.6 — 24 MHz δFvar_noT CC P IRC frequency variation without temperature compensation1 NOTES: 1 Pending silicon characterization TJ < 150 oC–8 — +8 % TJ < 165 oC –10 — +10 Tstartup CC T Startup time without temperature compensation1 —— 5 µs IVDD3 CC T Current consumption on 3.3V power supply After Tstartup — — 55 µA IVDD12 CC T Current consumption on 1.2V power supply After Tstartup —— 270 µA |
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