Ac characteristics(1), Atf1502asv, Ac characteristics – Rainbow Electronics ATF1502ASV User Manual

Page 13

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13

ATF1502ASV

1615G–PLD–09/02

AC Characteristics

(1)

Symbol

Parameter

-15

-20

Units

Min

Max

Min

Max

t

PD1

Input or Feedback to Non-registered Output

3

15

20

ns

t

PD2

I/O Input or Feedback to Non-registered Feedback

3

12

16

ns

t

SU

Global Clock Setup Time

11

16

ns

t

H

Global Clock Hold Time

0

0

ns

t

FSU

Global Clock Setup Time of Fast Input

3

3

ns

t

FH

Global Clock Hold Time of Fast Input

1

1.5

MHz

t

COP

Global Clock to Output Delay

8

10

ns

t

CH

Global Clock High Time

5

6

ns

t

CL

Global Clock Low Time

5

6

ns

t

ASU

Array Clock Setup Time

4

4

ns

t

AH

Array Clock Hold Time

4

5

ns

t

ACOP

Array Clock Output Delay

15

20

ns

t

ACH

Array Clock High Time

6

8

ns

t

ACL

Array Clock Low Time

6

8

ns

t

CNT

Minimum Clock Global Period

13

16

ns

f

CNT

Maximum Internal Global Clock Frequency

76.9

66

MHz

t

ACNT

Minimum Array Clock Period

13

16

ns

f

ACNT

Maximum Internal Array Clock Frequency

76.9

66

MHz

f

MAX

Maximum Clock Frequency

100

83.3

MHz

t

IN

Input Pad and Buffer Delay

2

2

ns

t

IO

I/O Input Pad and Buffer Delay

2

2

ns

t

FIN

Fast Input Delay

2

2

ns

t

SEXP

Foldback Term Delay

8

10

ns

t

PEXP

Cascade Logic Delay

1

1

ns

t

LAD

Logic Array Delay

6

7

ns

t

LAC

Logic Control Delay

6

7

ns

t

IOE

Internal Output Enable Delay

3

3

ns

t

OD1

Output Buffer and Pad Delay
(Slow slew rate = OFF;
V

CC

= 3.3V; C

L

= 35 pF)

5

5

ns

t

ZX1

Output Buffer Enable Delay
(Slow slew rate = OFF;
V

CCIO

= 5.0V; C

L

= 35 pF)

7

9

ns

t

ZX2

Output Buffer Enable Delay
(Slow slew rate = OFF;
V

CCIO

= 3.3V; C

L

= 35 pF)

7

9

ns

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