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MC14516BF Folha de dados(PDF) 4 Page - ON Semiconductor |
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MC14516BF Folha de dados(HTML) 4 Page - ON Semiconductor |
4 / 11 page MC14516B http://onsemi.com 4 SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C) Characteristic Symbol VDD All Types Unit Min Typ (Note 6) Max Output Rise and Fall Time tTLH, tTHL = (1.5 ns/pF) CL + 25 ns tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns tTLH, tTHL 5.0 10 15 − − − 100 50 40 200 100 80 ns Propagation Delay Time Clock to Q tPLH, tPHL = (1.7 ns/pF) CL + 230 ns tPLH, tPHL = (0.66 ns/pF) CL + 97 ns tPLH, tPHL = (0.5 ns/pF) CL + 75 ns Clock to Carry Out tPLH, tPHL = (1.7 ns/pF) CL + 230 ns tPLH, tPHL = (0.66 ns/pF) CL + 97 ns tPLH, tPHL = (0.5 ns/pF) CL + 75 ns Carry In to Carry Out tPLH, tPHL = (1.7 ns/pF) CL + 230 ns tPLH, tPHL = (0.66 ns/pF) CL + 97 ns tPLH, tPHL = (0.5 ns/pF) CL + 75 ns Preset or Reset to Q tPLH, tPHL = (1.7 ns/pF) CL + 230 ns tPLH, tPHL = (0.66 ns/pF) CL + 97 ns tPLH, tPHL = (0.5 ns/pF) CL + 75 ns Preset or Reset to Carry Out tPLH, tPHL = (1.7 ns/pF) CL + 465 ns tPLH, tPHL = (0.66 ns/pF) CL + 192 ns tPLH, tPHL = (0.5 ns/pF) CL + 125 ns tPLH, tPHL 5.0 10 15 − − − 315 130 100 630 260 200 ns tPLH, tPHL 5.0 10 15 − − − 315 130 100 630 260 200 ns tPLH, tPHL 5.0 10 15 − − − 180 80 60 360 160 120 ns tPLH, tPHL 5.0 10 15 − − − 315 130 100 630 360 200 ns tPLH, tPHL 5.0 10 15 − − − 550 225 150 1100 450 300 ns Reset Pulse Width tw 5.0 10 15 380 200 160 190 100 80 − − − ns Clock Pulse Width tWH 5.0 10 15 350 170 140 200 100 75 − − − ns Clock Pulse Frequency fcl 5.0 10 15 − − − 3.0 6.0 8.0 1.5 3.0 4.0 MHz Preset or Reset Removal Time The Preset or Reset signal must be low prior to a positive−going transition of the clock. trem 5.0 10 15 650 230 180 325 115 90 − − ns Clock Rise and Fall Time tTLH, tTHL 5.0 10 15 − − − − − − 15 5 4 ms Setup Time Carry In to Clock tsu 5.0 10 15 260 120 100 130 60 50 − − − ns Hold Time Clock to Carry In th 5.0 10 15 0 20 20 – 60 – 20 0 − − − ns Setup Time Up/Down to Clock tsu 5.0 10 15 500 200 150 250 100 75 − − − ns Hold Time Clock to Up/Down th 5.0 10 15 – 70 – 10 0 – 160 – 60 – 40 − − − ns Setup Time Pn to PE tsu 5.0 10 15 – 40 – 30 – 25 – 120 – 70 – 50 − − − ns Hold Time PE to Pn th 5.0 10 15 480 420 420 240 210 210 − − − ns Preset Enable Pulse Width tWH 5.0 10 15 200 100 80 100 50 40 − − − ns 5. The formulas given are for the typical characteristics only at 25 _C. 6. Data labelled “Typ” is not to be used for design purposes but is intended as an Indication of the IC’s potential performance. |
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