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UPSD3233 датащи(PDF) 155 Page - STMicroelectronics |
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UPSD3233 датащи(HTML) 155 Page - STMicroelectronics |
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155 / 170 page ![]() 155/170 uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV Table 130. CPLD Macrocell Asynchronous Clock Mode Timing (5V Devices) Table 131. CPLD Macrocell Asynchronous Clock Mode Timing (3V Devices) Symbol Parameter Conditions Min Max PT Aloc Turbo Off Slew Rate Unit fMAXA Maximum Frequency External Feedback 1/(tSA+tCOA) 38.4 MHz Maximum Frequency Internal Feedback (fCNTA) 1/(tSA+tCOA–10) 62.5 MHz Maximum Frequency Pipelined Data 1/(tCHA+tCLA) 71.4 MHz tSA Input Setup Time 7 + 2 + 10 ns tHA Input Hold Time 8 ns tCHA Clock Input High Time 9 + 10 ns tCLA Clock Input Low Time 9 + 10 ns tCOA Clock to Output Delay 21 + 10 – 2 ns tARDA CPLD Array Delay Any macrocell 11 + 2 ns tMINA Minimum Clock Period 1/fCNTA 16 ns Symbol Parameter Conditions Min Max PT Aloc Turbo Off Slew Rate Unit fMAXA Maximum Frequency External Feedback 1/(tSA+tCOA) 21.7 MHz Maximum Frequency Internal Feedback (fCNTA) 1/(tSA+tCOA–10) 27.8 MHz Maximum Frequency Pipelined Data 1/(tCHA+tCLA) 33.3 MHz tSA Input Setup Time 10 + 4 + 20 ns tHA Input Hold Time 12 ns tCHA Clock High Time 17 + 20 ns tCLA Clock Low Time 13 + 20 ns tCOA Clock to Output Delay 36 + 20 – 6 ns tARD CPLD Array Delay Any macrocell 25 + 4 ns tMINA Minimum Clock Period 1/fCNTA 36 ns |
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