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74F8962 Scheda tecnica(PDF) 8 Page - NXP Semiconductors |
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74F8962 Scheda tecnica(HTML) 8 Page - NXP Semiconductors |
8 / 10 page Philips Semiconductors FAST Products Product specification 74F8962/8963 9-Bit latched bidirectional Futurebus transceivers (open-collector) March 11, 1993 8 AC ELECTRICAL CHARACTERISTICS FOR 74F8962 A PORT LIMITS Tamb = +25°C Tamb = 0°C to +70 °C Tamb = 0°C to +70 °C SYMBOL PARAMETER TEST VCC = +5.0V VCC = +5.0V ± 10% VCC = +5.0V ± 5% UNIT CONDITION CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX MIN MAX tPLH tPHL Propagation delay Bn to AOn Waveform 1, 2 5.0 3.5 7.0 5.5 10.0 8.5 4.5 3.5 11.0 8.5 4.5 3.5 10.5 8.5 ns tPLH tPHL Propagation delay LEBA to AOn Waveform 1, 2 5.5 4.5 7.0 6.5 10.0 9.5 5.0 4.5 10.0 9.5 5.0 4.5 10.0 9.5 ns tPZH tPZL Output enable time to high or low, OEBA to AOn Waveform 5, 6 7.5 8.5 9.5 10.5 12.5 13.0 6.5 7.5 13.5 14.5 6.5 7.5 13.0 13.5 ns tPHZ tPLZ Output disable from high or low, OEBA to AOn Waveform 5, 6 3.5 4.5 5.5 6.5 8.5 9.5 2.5 4.0 10.0 10.0 2.5 4.0 9.0 9.5 ns tsk(o) Skew between receivers in same package Waveform 4 1.5 2.0 4.0 4.0 ns B PORT LIMITS Tamb = +25°C Tamb = 0°C to +70 °C Tamb = 0°C to +70 °C SYMBOL PARAMETER TEST VCC = +5.0V VCC = +5.0V ± 10% VCC = +5.0V ± 5% UNIT CONDITION CD = 30pF, RU = 9Ω CD = 30pF, RU = 9Ω CD = 30pF, RU = 9Ω MIN TYP MAX MIN MAX MIN MAX tPLH tPHL Propagation delay AIn to Bn Waveform 1, 2 3.5 4.0 5.5 6.0 8.5 9.5 3.0 3.5 9.0 10.5 3.0 3.5 9.0 10.0 ns tPLH tPHL Propagation delay LEAB to Bn Waveform 1, 2 4.0 5.0 6.0 7.0 8.5 10.5 3.5 5.0 9.5 10.5 3.5 5.0 9.5 10.5 ns tPLH tPHL Output enable/disable time OEBA to Bn Waveform 1 3.5 3.0 5.0 4.0 8.0 8.0 3.0 2.5 8.5 8.5 3.0 2.5 8.0 8.5 ns tTLH tTHL Transition time, Bn port 10% to 90%, 90% to 10% Test circuit and waveforms 1.0 1.0 1.2 2.0 1.6 2.5 1.0 1.0 2.5 3.5 1.0 1.0 2.5 3.5 ns tsk(o) Skew between drivers in same package Waveform 4 0.5 2.5 3.0 3.0 ns AC SETUP REQUIREMENTS FOR 74F8962 LIMITS Tamb = +25°C Tamb = 0°C to +70 °C Tamb = 0°C to +70 °C SYMBOL PARAMETER TEST VCC = +5.0V VCC = +5.0V ± 10% VCC = +5.0V ± 5% UNIT CONDITION CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX MIN MAX tsu(H) tsu(L) Setup time, high or low AIn to LEAB Waveform 3 3.0 1.0 3.5 2.0 3.0 1.5 ns th(H) th(L) Hold time, high or low AIn to LEAB Waveform 3 3.0 0.0 3.5 0.0 3.0 0.0 ns tsu(H) tsu(L) Setup time, high or low Bn to LEBA Waveform 3 2.0 1.0 2.5 1.0 2.0 1.0 ns th(H) th(L) Hold time, high or low Bn to LEBA Waveform 3 3.0 1.5 3.5 2.0 3.0 2.0 ns tw(L) LEAB or LEBA pulse width, low Waveform 3 4.5 4.5 4.5 ns |
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