Rainbow-electronics ATF1508ASVL Manual do Utilizador descarregar pdf (Página 12)

ATF1508ASV(L)

1408F–PLD–10/02

AC Characteristics

(1)

Symbol Parameter

-15 -20

UnitsMin Max Min Max

PD1

Input or Feedback to Non-registered Output 3 15 20 ns

PD2

I/O Input or Feedback to Non-registered Feedback 3 12 16 ns

Global Clock Setup Time 11 13.5 ns

Global Clock Hold Time 0 0 ns

FSU

Global Clock Setup Time of Fast Input 3 3 ns

Global Clock Hold Time of Fast Input 1.0 2.0 MHz

COP

Global Clock to Output Delay 9 12 ns

Global Clock High Time 5 6 ns

Global Clock Low Time 5 6 ns

ASU

Array Clock Setup Time 5 7 ns

Array Clock Hold Time 4 4 ns

ACOP

Array Clock Output Delay 15 18.5 ns

ACH

Array Clock High Time 6 8 ns

ACL

Array Clock Low Time 6 8 ns

CNT

Minimum Clock Global Period 13 17 ns

CNT

Maximum Internal Global Clock Frequency 76.9 66 MHz

ACNT

Minimum Array Clock Period 13 17 ns

ACNT

Maximum Internal Array Clock Frequency 76.9 58.8 MHz

MAX

Maximum Clock Frequency 100 83.3 MHz

Input Pad and Buffer Delay 2 2.5 ns

I/O Input Pad and Buffer Delay 2 2.5 ns

FIN

Fast Input Delay 2 2 ns

SEXP

Foldback Term Delay 8 10 ns

PEXP

Cascade Logic Delay 1 1 ns

LAD

Logic Array Delay 6 8 ns

LAC

Logic Control Delay 3.5 4.5 ns

IOE

Internal Output Enable Delay 3 3 ns

OD1

Output Buffer and Pad Delay

(Slow slew rate = OFF; V

CCIO

=5V;C

=35pF)

34ns

OD2

Output Buffer and Pad Delay

(Slow slew rate = OFF; V

CCIO

=3.3V;C

=35pF)

34ns

OD3

Output Buffer and Pad Delay

(Slow slew rate = ON; V

CCIO

=5Vor3.3V;C

=35pF)

56ns

ZX1

Output Buffer Enable Delay

(Slow slew rate = OFF; V

CCIO

=5.0V;C

=35pF)

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 23

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