idt49c465apqfb Integrated Device Technology, idt49c465apqfb Datasheet - Page 26

• Manufacturer Part Number: idt49c465apqfb
• Description: 32-bit Flow-thru Error Detection Correction Unit
• Manufacturer: Integrated Device Technology

IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
AC PARAMETERS - 49C465
PROPAGATION DELAY TIMES FROM LATCH ENABLES
NOTE:
“*”
ENABLE AND DISABLE TIMES
NOTE:
“*”
Number
Number
32
33
34
35
36
37
38
39
40
41
= Both HIGH and LOW edges are implied.
= Delay to both edges.
22
23
24
25
26
27
28
29
30
31
Parameter
Parameter
t
t
t
t
t
t
t
t
t
t
Name
MEMZx
MEMxZ
BESZx
BESxZ
BEPZx
BEPxZ
CECZx
CECxZ
SESZx
SESxZ
Name
t
t
t
t
t
t
t
t
t
t
MLME
MLSY
SLC
MLC
MLE
MLP
MLS
PLS
PLP
SLM
From
Input
From
Input (edge)
MLE = HIGH
PLE
PLE
SLE = HIGH
SLE = HIGH
BEN =
BEN =
CBOE
MOE
SOE
Parameter Description
Parameter Description
= LOW
= LOW
=
=
= LOW
(edge)
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
To
Output
SD
P
CBO
MD
SD
To
Output (edge)
CBO
ERR
MERR
Px
SD
SYO
SD
Px
CBO
MD
OUT
OUT
OUT
OUT
OUT
OUT
OUT
(edge)
*
Hi – Z
*
Hi – Z
*
Hi – Z
*
Hi – Z
*
Hi – Z
*
*
*
*
*
*
*
*
*
*
Min.
11.7
2
2
2
2
2
2
2
2
2
2
Com’l.
Com.’l.
Max.
20
15
20
20
20
18
12
16
20
15
Max.
13
13
13
13
13
15
15
15
15
15
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Min.
2
2
2
2
2
2
2
2
2
2
Mil.
Max.
24
20
24
25
25
22
16
20
24
20
Mil.
Max.
18
16
18
16
18
16
18
16
18
16
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Timing Diagram
Timing Diagram
Refer to
8, 10, 11
8, 10, 11
Refer to
8, 10, 11
Figure
Figure
8, 11
8, 10
8, 11
8, 11
8, 11
8, 10
8, 10
7, 9
7, 9
7, 9
7, 9
7, 9
13
8
2552 tbl 25
2552 tbl 26
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