Rainbow-electronics ATF16V8C Instrukcja Użytkownika Pobierz pdf (Strona 4)

ATF16V8C

Notes: 1. Output data is latched and held.

2. HI-Z outputs remain HI-Z.

3. Clock and input transitions are ignored.

AC Characteristics

Symbol Parameter

-5 -7

UnitsMin Max Min Max

Input or Feedback to Non-Registered Output 1 5 3 7.5 ns

Clock to Feedback 3 3 ns

Clock to Output 1425ns

Input or Feedback Setup Time 3 5 ns

Input Hold Time 0 0 ns

Clock Period 6 8 ns

Clock Width 3 4 ns

MAX

External Feedback 1/(t

+ t

) 142 100 MHz

Internal Feedback 1/(t

+ t

) 166 125 MHz

No Feedback 1/(t

) 166 125 MHz

Input to Output Enable – Product Term 2639ns

Input to Output Disable – Product Term2529ns

PZX

OE pin to Output Enable 2526ns

PXZ

OE pin to Output Disable 1.5 5 1.5 6 ns

Power-down AC Characteristics

(1)(2)(3)

Symbol Parameter

-5 -7

UnitsMin Max Min Max

IVDH

Valid Input Before PD High 5.0 7.5 ns

GVDH

Valid OE Before PD High 0 0 ns

CVDH

Valid Clock Before PD High 0 0 ns

DHIX

Input Don’t Care After PD High 5.0 7.5 ns

DHGX

OE Don’t Care After PD High 5.0 7.5 ns

DHCX

Clock Don’t Care After PD High 5.0 7.5 ns

DLIV

PD Low to Valid Input 5.0 7.5 ns

DLGV

PD Low to Valid OE 15.0 20.0 ns

DLCV

PD Low to Valid Clock 15.0 20.0 ns

DLOV

PD Low to Valid Output 20.0 25.0 ns

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

ATF16V8C 1
0425G–08/99/xM 18

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