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PSD835G2 датащи(PDF) 86 Page - STMicroelectronics |
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PSD835G2 датащи(HTML) 86 Page - STMicroelectronics |
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86 / 102 page ![]() PSD835G2 86/102 Table 59. CPLD Macrocell Synchronous Clock Mode Timing Note: 1. Fast Slew Rate output available on Ports C and F. 2. CLKIN (PD1) tCLCL = tCH + tCL. Table 60. CPLD Macrocell Asynchronous Clock Mode Timing Symbol Parameter Conditions -70 -90 PT Aloc Turbo Off Slew rate1 Unit Min Max Min Max fMAX Maximum Frequency External Feedback 1/(tS+tCO) 34.4 30.30 MHz Maximum Frequency Internal Feedback (fCNT) 1/(tS+tCO–10) 52.6 43.48 MHz Maximum Frequency Pipelined Data 1/(tCH+tCL) 83.3 50.00 MHz tS Input Setup Time 14 15 + 2 + 12 ns tH Input Hold Time 0 0 ns tCH Clock High Time Clock Input 6 10 ns tCL Clock Low Time Clock Input 6 10 ns tCO Clock to Output Delay Clock Input 15 18 – 2 ns tARD CPLD Array Delay Any macrocell 11 16 + 2 ns tMIN Minimum Clock Period 2 tCH+tCL 12 20 ns Symbol Parameter Conditions -70 -90 PT Aloc Turbo Off Slew Rate Unit Min Max Min Max fMAXA Maximum Frequency External Feedback 1/(tSA+tCOA) 38.4 26.32 MHz Maximum Frequency Internal Feedback (fCNTA) 1/(tSA+tCOA–10) 62.5 35.71 MHz Maximum Frequency Pipelined Data 1/(tCHA+tCLA) 47.6 37.3 MHz tSA Input Setup Time 6 8 + 2 + 12 ns tHA Input Hold Time 7 12 ns tCHA Clock Input High Time 912 + 12 ns tCLA Clock Input Low Time 12 15 + 12 ns tCOA Clock to Output Delay 21 30 + 12 – 2 ns tARDA CPLD Array Delay Any macrocell 11 16 + 2 ns tMINA Minimum Clock Period 1/fCNTA 16 28 ns |
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