IDT49C465 datasheet(26/38 Pages) IDT | 32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT

Part #	IDT49C465

Description	32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT

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Manufacturer	IDT [Integrated Device Technology]

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11.7

26

IDT49C465/A

32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT

MILITARY AND COMMERCIAL TEMPERATURE RANGES

ENABLE AND DISABLE TIMES

Parameter Description

Com’l.

Mil.

Refer to

Parameter

From

To

Timing Diagram

Number

Name

Input

(edge)

Output

(edge)

Min.

Max.

Min.

Max.

Unit

Figure

32

t BESZx

BEN =

HIGH

SDOUT

*

2

15

2

18

ns

8, 10, 11

33

t BESxZ

LOW

Hi – Z

2

13

2

16

ns

34

t BEPZx

BEN =

HIGH

POUT

*

2

15

2

18

ns

8, 11

35

t BEPxZ

LOW

Hi – Z

2

13

2

16

ns

36

t CECZx

CBOE = LOW

CBO

*

2

15

2

18

ns

7, 9

37

t CECxZ

HIGH

Hi – Z

2

13

2

16

ns

38

t MEMZx

MOE = LOW

MDOUT

*

2

15

2

18

ns

7, 9

39

t MEMxZ

HIGH

Hi – Z

2

13

2

16

ns

8, 10

40

t SESZx

SOE =

LOW

SDOUT

*

2

15

2

18

ns

8, 10

41

t SESxZ

HIGH

Hi – Z

2

13

2

16

ns

7, 9

NOTE:

2552 tbl 26

“*” = Delay to both edges.

PROPAGATION DELAY TIMES FROM LATCH ENABLES

Parameter Description

Com.’l.

Mil.

Refer to

Parameter

From

To

Timing Diagram

Number

Name

Input (edge)

Output (edge)

Max.

Unit

Figure

22

t MLC

CBO

*

20

24

ns

13

23

t MLE

ERR

*

15

20

ns

8, 10, 11

24

t MLME

MLE = HIGH

MERR

*20

24

ns

8

25

t MLP

Px

*

20

25

ns

8, 11

26

t MLS

SDOUT

*

20

25

ns

8, 10, 11

27

t MLSY

SYO

*

18

22

ns

8, 10

28

t PLS

PLE = LOW

SDOUT

*

12

16

ns

8, 11

29

t PLP

PLE = LOW

Px

*

16

20

ns

8, 11

30

t SLC

SLE = HIGH

CBO

*

20

24

ns

7, 9

31

t SLM

SLE = HIGH

MDOUT

*

15

20

ns

7, 9

NOTE:

2552 tbl 25

“*” = Both HIGH and LOW edges are implied.

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IDT49C465 Datasheet(PDF) 26 Page - Integrated Device Technology

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