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74FCT807CTPYPBLANK Fiches technique(PDF) 6 Page - Integrated Device Technology |
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74FCT807CTPYPBLANK Fiches technique(HTML) 6 Page - Integrated Device Technology |
6 / 8 page 6 COMMERCIALANDINDUSTRIALTEMPERATURERANGES IDT74FCT807BT/CT FAST CMOS 1-TO-10 CLOCK DRIVER Pulse Generator R T D.U.T. V CC V IN C V OUT L 50pF Pulse Generator R T D.U.T. VCC V IN V OUT C L 30pF Pulse Generator R T D.U.T. VCC V IN V OUT 50 10pF 220pF Pulse Generator R T D.U.T. V CC V IN V OUT 100 100 10pF V CC Pulse Generator R T D.U.T. VCC V IN C L V OUT 50pF 500 500 7.0V The capacitor value for AC termination is determined by the operating frequency. For very low frequencies a higher capacitor value should be selected. TEST CIRCUITS Fig. 5: Enable and Disable Time Circuit DEFINITIONS: CL = Load capacitance: includes jig and probe capacitance. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator. Test Switch Disable LOW 6V Enable LOW Disable HIGH GND Enable HIGH SWITCH POSITION Fig. 1: 50 Ω Ω Ω Ω Ω to VCC/2, CL = 10pF Fig. 2: 50 Ω Ω Ω Ω Ω AC Termination, CL = 10pF Fig. 3: CL = 30pF Circuit Fig. 4: CL = 50pF Circuit |
Numéro de pièce similaire - 74FCT807CTPYPBLANK |
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Description similaire - 74FCT807CTPYPBLANK |
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