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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DSM2180F3 датащи(PDF) 50 Page - STMicroelectronics |
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DSM2180F3 датащи(HTML) 50 Page - STMicroelectronics |
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50 / 63 page  DSM2180F3 50/63 Table 28. CPLD Macrocell Synchronous Clock Mode Timing Note: 1. Fast Slew Rate output available on PB3-PB0, and PD2-PD0. 2. CLKIN (PD1) tCLCL = tCH + tCL . Table 29. CPLD Macrocell Asynchronous Clock Mode Timing Symbol Parameter Conditions -90 Fast PT Aloc Turbo Off Slew Rate1 Unit Min Max fMAX Maximum Frequency External Feedback 1/(tS+tCO) 30.30 MHz Maximum Frequency Internal Feedback (fCNT) 1/(tS+tCO–10) 43.48 MHz Maximum Frequency Pipelined Data 1/(tCH+tCL) 50.00 MHz tS Input Setup Time 15 Add 2 Add 10 ns tH Input Hold Time 0 ns tCH Clock High Time Clock Input 10 ns tCL Clock Low Time Clock Input 10 ns tCO Clock to Output Delay Clock Input 18 Sub 2 ns tARD CPLD Array Delay Any Macrocell 16 Add 2 ns tMIN Minimum Clock Period 2 tCH+tCL 20 ns Symbol Parameter Conditions -90 PT Aloc Turbo Off Slew Rate Unit Min Max fMAXA Maximum Frequency External Feedback 1/(tSA+tCOA) 26.32 MHz Maximum Frequency Internal Feedback (fCNTA) 1/(tSA+tCOA–10) 35.71 MHz Maximum Frequency Pipelined Data 1/(tCHA+tCLA) 41.67 MHz tSA Input Setup Time 8 Add 2 Add 10 ns tHA Input Hold Time 12 ns tCHA Clock Input High Time 12 Add 10 ns tCLA Clock Input Low Time 12 Add 10 ns tCOA Clock to Output Delay 30 Add 10 Sub 2 ns tARDA CPLD Array Delay Any Macrocell 16 Add 2 ns tMINA Minimum Clock Period 1/fCNTA 28 ns |
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