Maxim DS5001FP Dokumentacja Pobierz pdf (Strona 5)

DS5002FP Secure Microprocessor Chip

5 of 25

Figure 2. Expanded Data Memory Write Cycle

AC CHARACTERISTICS—EXTERNAL CLOCK DRIVE

(V

CC

= 5V ± 10%, T

A

= 0°C to +70°C.) (Figure 3)

# PARAMETER SYMBOL CONDITIONS MIN MAX UNITS

12MHz 20

28 External Clock High Time t

CLKHPW

16MHz 15

ns

12MHz 20

29 External Clock Low Time t

CLKLPW

16MHz 15

ns

12MHz 20

30 External Clock Rise Time t

CLKR

16MHz 15

ns

12MHz 20

31 External Clock Fall Time t

CLKF

16MHz 15

ns

Figure 3. External Clock Timing

1 2 3 4 5 6 7 8 9 10 ... 25 26

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