IDT49C466PQF Просмотр технического описания (PDF) - Integrated Device Technology
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IDT49C466PQF Datasheet PDF : 27 Pages
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IDT49C466/A Flow-thruEDC™
ERROR DETECTION AND CORRECTION UNIT
PROPAGATION DELAY TIMES
FROM LATCH ENABLES
Description
Number Parameter
From Input(1)
To Output
21
tMLE
MDILE (Lo-Hi)
ERR
22
tMLME
MDILE (Lo-Hi)
MERR
23
tMLP
MDILE (Lo-Hi) Px
24
tMLS
MDILE (Lo-Hi) SDout
25
tMOLS
MDOLE (Hi-Lo)
SDout
26
tMOLP
MDOLE (Hi-Lo)
Px
27
tSLC
SDILE (Lo-Hi) CBSYN (chkbit)
28
tSLM
SDILE (Lo-Hi) MDout
29
tSOLC
SDOLE (Hi-Lo)
CBSYN (chkbit)
30
tSOLM
SDOLE (Hi-Lo)
MDout
NOTE:
1. (Lo-Hi) indicates LOW-to-HIGH transition and vice versa.
COMMERCIAL TEMPERATURE RANGES
49C466
Max.
Com'l.
16
18
24
22
18
18
20
20
12
15
49C466A (50MHz)
Max.
Com'l.
13
15
18
17
9
11
15
12
8
8
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2617 tbl 14
R/W FIFO TIMES
Number Parameter From Input(1)
Description
To Output
31 tRSF
RS1 (Hi-Lo)
EF (Hi-Lo)/FF (Lo-Hi)
during SCLK LOW
32 tSKEW1
RCLK (Lo-Hi)
WCLK (Lo-Hi)
(SCLK or MCLK) (SCLK or MCLK)
33 tSKEW2
WCLK (Lo-Hi)
RCLK (Lo-Hi)
(SCLK or MCLK) (SCLK or MCLK)
34 tEF
R/WCLK (Lo-Hi) EF
(SCLK or MCLK)
35 tFF
R/WCLK (Lo-Hi) FF
(SCLK or MCLK)
39 tHFF
R/WCLK (Lo-Hi) HF
(SCLK or MCLK)
NOTE:
1. (Lo-Hi) indicates LOW-to-HIGH transition and vice versa.
49C466
Com'l.
Min.
Max.
—
16
10
—
10
—
—
15
—
15
—
15
49C466A (50MHz)
Com'l.
Min.
Max.
Unit
—
16
ns
9
—
ns
9
—
ns
—
12
ns
—
12
ns
—
12
ns
2617 tbl 15
11.7
14
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