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M7020R датащи(PDF) 17 Page - STMicroelectronics |
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M7020R датащи(HTML) 17 Page - STMicroelectronics |
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17 / 150 page ![]() 17/150 M7020R Table 7. AC Timing Parameters with CLK2X Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VDD = 1.8V. 2. Values are based on 50% signal levels. 3. Based on an AC load of CL = 30pF (see Figure 5, Figure 6, and Figure 7, page 14). 4. These parameters are sampled and not 100% tested, and are based on an AC load of 5pF. Row Symbol M7020R-050 M7020R-066 M7020R-083 Unit Description(1) Min Max Min Max Min Max 1 fCLOCK 100 133 166 MHz CLK2X frequency 2 tCLK 10 7.5 ns CLK2X period 3 tCKHI 4.0 3.0 ns CLK2X high pulse(2) 4 tCKLO 4.0 3.0 ns CLK2X low pulse(2 5 tISCH 2.5 2.5 2.5 ns Input Setup Time to CLK2X rising edge.(2) 6 tIHCH 0.6 0.6 0.6 ns Input Hold Time to CLK2X rising edge.(2) 7 tICSCH 4.2 4.2 4.2 ns Cascaded Input Setup Time to CLK2X rising edge.(2) 8 tICHCH 0.6 0.6 0.6 ns Cascaded Input Hold Time to CLK2X rising edge.(2) 9 tCKHOV 9.5 8.5 ns Rising edge of CLK2X to LHO, FULO, BHO, FULL valid.(3) 10 tCKHDV 10.0 9.0 ns Rising edge of CLK2X to DQ valid.(2) 11 tCKHDZ 1.2 9.5 1.2 9.5 1.2 9.5 ns Rising edge of CLK2X to DQ high-Z.(4) 12 tCKHSV 10.0 9.0 ns Rising edge of CLK2X to SRAM Bus valid.(2) 13 tCKHSHZ 7.0 6.5 ns Rising edge of CLK2X to SRAM Bus high- Z.(2,4) 14 tCKHSLZ 7.5 7.0 ns Rising edge of CLK2X to SRAM Bus low- Z.(2,4) |
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