Rainbow-electronics ATF20V8CQZ Manual de usuario descargar pdf (Pagina 13)

ATF20V8C

0408H–04/01

AC Waveforms

(1)

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

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

2. Shaded area indicates preliminary data.

ATF20V8C Family AC Characteristics

(1)

Symbol Parameter

C-5 C-7 C-10 C-15

Units

Min Max Min Max Min Max Min Max

Input or Feedback to

Non-registered Output

8 outputs switching

3 5 3 7.5 3 10 3 15 ns

1 output switching 7 10 ns

Clock to Feedback 3 3 68ns

Clock to Output 2 4 2 5 2 7 2 10 ns

Input or Feedback Setup Time 3 5 7.5 12 ns

Hold Time 0 0 0 0ns

Clock Period 6 8 12 16 ns

Clock Width 3 4 6 8ns

MAX

External Feedback 1/(t

+ t

) 143 100 68 45 MHz

Internal Feedback 1/(t

+ t

) 167 125 74 50 MHz

No Feedback 1/(t

) 7 167 125 83 62 MHz

Input to Output Enable – Product Term 3 6 3 9 3 10 3 15 ns

Input to Output Disable – Product Term 2 6 2 9 2 10 2 15 ns

PZX

OE pin to Output Enable 2 5 2 6 2 10 2 15 ns

PXZ

OE pin to Output Disable 1.5 5 1.5 6 1.5 10 1.5 15 ns

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 29 30

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Rainbow-electronics ATF20V8CQZ Manual de usuario Pagina 13