idt49c465apqfb Integrated Device Technology, idt49c465apqfb Datasheet - Page 23

• 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 - 49C465A
PROPAGATION DELAY TIMES FROM LATCH ENABLES
NOTE:
“*”
ENABLE AND DISABLE TIMES
NOTE:
“*”
Number
Number
= Both HIGH and LOW edges are implied.
= Delay to both edges.
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Parameter
Parameter
t
t
t
t
t
t
t
t
t
t
Name
BESZx
BESxZ
BEPZx
BEPxZ
CECZx
CECxZ
MEMZx
MEMxZ
SESZx
SESxZ
t
t
t
t
t
t
t
t
t
t
Name
MLME
MLSY
SLC
MLC
MLE
MLP
MLS
PLS
PLP
SLM
From
Input
BEN =
BEN =
CBOE
MOE
SOE
From
Input
MLE =
PLE
PLE
SLE =
SLE =
Parameter Description
=
=
=
=
= LOW
(edge)
Parameter Description
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
(edge)
HIGH
LOW
LOW
HIGH
HIGH
To
Output (edge)
SD
P
CBO
MD
SD
OUT
Output
OUT
OUT
OUT
To
CBO
ERR
MERR
Px
SD
SYO
SD
Px
CBO
MD
OUT
OUT
OUT
Hi – Z
Hi – Z
Hi – Z
Hi – Z
Hi – Z
*
*
*
*
*
(edge)
*
*
*
*
*
*
*
*
*
*
Min.
11.7
2
2
2
2
2
2
2
2
2
2
Com’l.
Com.’l.
Max.
Max.
16
13
16
18
18
15
10
13
16
12
13
11
13
11
13
11
13
11
13
11
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Min.
2
2
2
2
2
2
2
2
2
2
Max.
Mil.
20
18
20
22
22
20
12
18
20
18
Mil.
Max.
16
14
16
14
16
14
16
14
16
14
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
8, 10, 11
8, 10, 11
8, 10, 11
Refer to
Refer to
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 27
2552 tbl 28
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