Rainbow-electronics AT22LV10L Manual do Utilizador descarregar pdf (Página 4)

AT22LV10(L)

AC Waveforms

(1)

Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.

AC Characteristics for the AT22LV10

Symbol Parameter

AT22LV10-20 AT22LV10-25

UnitsMin Typ Max Min Typ Max

Input or Feedback to Non-

Registered Output

12 20 15 25 ns

Input to Output Enable 20 15 25 ns

Input to Output Disable 20 15 25 ns

Clock to Feedback 049059ns

Clock to Output 0 8 14 0 10 17 ns

Input or Feedback Setup Time 10 6 12 7 ns

Hold Time 0 0 ns

Clock Period 10 12 ns

Clock Width 5 6 ns

MAX

External Feedback 1/(t

) 41.6 34.5 MHz

Internal Feedback 1/(t

+ t

) 52.6 47.6 MHz

No Feedback 1/(t

) 100.0 83.3 MHz

Asynchronous Reset Width 20 12 25 15 ns

Asynchronous Reset,

Synchronous Preset,

Recovery Time

20 12 25 15 ns

Asynchronous Reset to

Registered Output Reset

15 25 18 28 ns

1 2 3 4 5 6 7 8 9 10 11 12

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Rainbow-electronics AT22LV10L Manual do Utilizador Página 4