參數(shù)資料
型號: CN8223EPF
英文描述: ATM/SONET TRANSCEIVER|CMOS|QFP|160PIN|PLASTIC
中文描述: 的ATM / SONET的收發(fā)器|的CMOS | QFP封裝| 160PIN |塑料
文件頁數(shù): 147/161頁
文件大?。?/td> 1865K
代理商: CN8223EPF
RxEnb~ Hold after Receive Clock Rising Edge
CN8223
4.0 Electrical and Mechanical Specifications
ATM Transmitter/Receiver with UTOPIA Interface
4.3 Timing
100046D
Conexant
4-13
4.3.4 UTOPIA Interface Timing
Table 4-8
and
Figure 4-7
display the timing requirements and characteristics of
the UTOPIA interface. All times are in nanoseconds.
Table 4-8. UTOPIA Interface Timing
Name
Interval
Description
Min
Max
t
T1
1
4
Transmit Clock Input Period
40
t
T2
1
3
Transmit Clock High Pulse Width
16
24
t
cff
1
2
Transmit Clock High to Full Flag Output Valid
3
10
t
tes
6
7
TxEnb~ Setup to Transmit Clock Rising Edge
8
t
dsu
5
7
TxData, TxPrty, TxSOC Setup to Transmit Clock
8
t
teh
4
6
TxEnb~ Hold after Transmit Clock Rising Edge
1
t
dh
7
8
TxData, TxPrty, TxSOC Hold after Transmit Clock
1
t
R1
9
12
Receive Clock Input Period
40
t
R2
9
11
Receive Clock High Pulse Width
16
24
t
cef
9
10
Receive Clock High to Empty Flag Output Valid
3
10
t
cd
14
15
Receive Clock High to RxData, RxPrty, RxSOC Valid
3
10
t
res
13
14
RxEnb~ Setup to Receive Clock Rising Edge
8
t
reh
12
13
1
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