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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MPC5643L датащи(PDF) 79 Page - Freescale Semiconductor, Inc |
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MPC5643L датащи(HTML) 79 Page - Freescale Semiconductor, Inc |
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79 / 124 page  Electrical characteristics MPC5643L Microcontroller Data Sheet, Rev. 6 Preliminary—Subject to Change Without Notice Freescale Semiconductor 79 • BCX68 from Infineon Table 16. Voltage regulator electrical specifications Symbol Parameter Conditions Min Typ Max Unit SR External decoupling/ stability capacitor Min, max values shall be granted with respect to tolerance, voltage, temperature, and aging variations. 12 —40 µF SR Combined ESR of external capacitor —0.01 —0.10 SR Number of pins for external decoupling/ stability capacitor —5 —— — CV1V2 SR Total capacitance on 1.2 V pins Ceramic capacitors, taking into account tolerance, aging, voltage and temperature variation — — 300 nF tSU Start-up time after main supply stabilization Cload =10µF×4 — —2.5 ms — Main High Voltage Power - Low Voltage Detection, upper threshold —— —2.9 V — D Main supply low voltage detector, lower threshold —2.6 —— V — D Digital supply high voltage detector upper threshold Before a destructive reset initialization phase completion Cut2: 1.355 — Cut1: 1.5 Cut2: 1.495 V After a destructive reset initialization phase completion Cut1: 1.32 Cut2: 1.43 — Cut1: 1.4 Cut2: 1.47 — D Digital supply high voltage detector lower threshold Before a destructive reset initialization phase completion Cut1: 1.330 Cut2: 1.315 — Cut1: 1.4 Cut2: 1.455 V After a destructive reset initialization phase completion Cut2: 1.39 — Cut2: 1.43 — D Digital supply low voltage detector lower threshold After a destructive reset initialization phase completion 1.080 — Cut1: 1.110 Cut2: 1.12 V — D Digital supply low voltage detector upper threshold After a destructive reset initialization phase completion Cut1: 1.17 Cut2: 1.16 — Cut1: 1.19 Cut2: 1.20 V — D POR rising/ falling supply threshold voltage —1.6 —2.6 V |
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