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CD3207 数据表(PDF) 8 Page - NXP Semiconductors |
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CD3207 数据表(HTML) 8 Page - NXP Semiconductors |
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8 / 14 page ![]() Philips Semiconductors Product specification FB2041 7-bit Futurebus+ transceiver 1995 May 25 8 AC ELECTRICAL CHARACTERISTICS (Commercial) A PORT LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = +25°C, VCC = 5V, CL = 50pF, RL = 500Ω Tamb = 0 to 70°C, VCC = 5V±10%, CL = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX tPLH tPHL Propagation delay, Bn to AOn Waveform 1, 2 1.8 1.6 3.4 3.2 5.0 4.9 1.6 1.6 5.5 5.0 ns tPZH tPZL Output enable time, OEA to AOn Waveform 4, 5 2.2 2.0 5.0 4.0 6.5 6.5 2.0 1.8 10.0 8.0 ns tPHZ tPLZ Output disable time, OEA to AOn Waveform 4, 5 1.5 1.8 3.3 3.0 4.8 5.0 1.2 1.5 5.0 5.5 ns tTLH tTHL Transition time, AOn Port (10% to 90% or 90% to 10%) Test Circuit and Waveforms 1.5 1.5 2.2 2.4 3.0 3.0 1.5 1.5 3.5 3.5 ns tSK(o) Output skew between receivers in same package1 Waveform 3 0.4 1.0 1.0 ns B PORT LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = +25°C, VCC = 5V, CD = 30pF, RU = 9Ω Tamb = 0 to 70°C, VCC = 5V±10%, CD = 30pF, RU = 9Ω UNIT tPLH tPHL Propagation delay, AIn to Bn Waveform 1, 2 2.4 1.5 3.7 2.7 4.9 4.4 1.9 1.5 5.7 5.0 ns tPLH tPHL Enable/disable time, OEB0 to Bn Waveform 2 2.4 1.9 3.7 3.5 4.9 4.9 1.9 1.8 6.4 5.4 ns tPLH tPHL Enable/disable time, OEB1 to Bn Waveform 1 2.4 1.9 4.0 3.6 5.5 5.5 1.9 2.5 5.9 5.9 ns tTLH tTHL Transition time, Bn Port (1.3V to 1.8V) Test Circuit and Waveforms 1.0 0.5 1.4 1.1 3.0 3.0 1.0 0.5 3.0 3.0 ns tSK(o) Output skew between drivers in same package1 Waveform 3 0.3 1.0 1.0 ns SYMBOL PARAMETER TEST CONDITION RU = 16.5Ω RU = 16.5Ω UNIT tPLH tPHL Propagation delay, AIn to Bn Waveform 1, 2 2.5 1.6 3.8 2.8 5.0 4.5 2.0 1.6 5.8 5.1 ns tPLH tPHL Enable/disable time, OEB0 to Bn Waveform 2 2.5 2.0 3.8 3.6 5.0 5.0 2.0 1.9 6.5 5.5 ns tPLH tPHL Enable/disable time, OEB1 to Bn Waveform 1 2.5 2.0 4.1 3.7 5.6 5.6 2.0 2.6 6.0 6.0 ns tTLH tTHL Transition time, Bn Port (1.3V to 1.8V) Test Circuit and Waveforms 1.0 0.5 1.5 1.1 3.0 3.0 1.0 0.5 3.0 3.0 ns tSK(o) Output skew between drivers in same package1 Waveform 3 0.3 1.0 1.0 ns NOTES: 1. tPNactual – tPMactual for any data input to output path compared to any other data input to output path where N and M are either LH or HL. Skew times are valid only under same test conditions (temperature, VCC, loading, etc.). |
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