Rainbow-electronics ATF20V8BQL Manual de usuario descargar pdf (Pagina 4)

ATF20V8B(Q)(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.

Note: 1. See ordering information for valid part numbers and speed grades.

2. Shaded parts are obsolete with a last time buy data of of 19 August 1999.

AC Characteristics

(1)

Symbol Parameter

-7 -10 -15

-25

UnitsMin Max Min Max Min Max

Min Max

Input or Feedback to

Non-Registered Output

8 outputs switching 3 7.5 3 10 3 15

3 25 ns

1 output switching 7 ns

Clock to Feedback 3 6 8 10 ns

Clock to Output 25272102 12 ns

Input or Feedback

Setup Time

57.512

15 ns

Hold Time 0000 ns

Clock Period 8 12 16 24 ns

Clock Width 46812 ns

MAX

External Feedback 1/(t

+ t

) 100 68 45 37 MHz

Internal Feedback 1/(t

+ t

) 125 74 50 40 MHz

No Feedback 1/(t

) 125 83 62 41 MHz

Input to Output Enable — Product Term 3 9 3 10 3 15 3 20 ns

Input to Output Disable —Product Term 2 9 2 10 2 15 2 20 ns

PZX

OE pin to Output Enable 2 6 2 10 2 15 2 20 ns

PXZ

OE pin to Output Disable 1.5 6 1.5 10 1.5 15 1.5 20 ns

1 2 3 4 5 6 7 8 9 ... 17 18

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Rainbow-electronics ATF20V8BQL Manual de usuario Pagina 4