LU5X34F 查看數據表（PDF） - Agere -> LSI Corporation
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LU5X34F Datasheet PDF : 26 Pages
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Preliminary Data Sheet
July 2000
LU5X34F
Quad Gigabit Ethernet Transceiver
Timing Characteristics (continued)
Receiver Section Timing
HDNIP
RECOVERED CLOCK
(INTERNAL)
RXCLK1
K28.5
D7.2
D0.0
D1.0
RXCLK0
RX[9:0]
K28.5
D7.2
COMDET
Figure 5. Receiver Section Timing
Receiver Port Timing
RXCLK PERIOD
RXCLK1 LOW
RXCLK1 HIGH
RXCLK1
5-8813 (F)
RXCLK0
RX
tSKEW
RX0
RX1
RX2
tS
tH
Figure 6. Receiver Port Timing
RX3
tS
tH
Table 14. Receiver Parallel Port Timing
Symbol
Parameter
Min
Max
—
RXCLK[1:0] Frequency*
—
62.5
—
RXCLK[1:0] Low
7.0
9.0
—
RXCLK[1:0] High
7.0
9.0
tR/F
RXCLK[1:0] (0.4 V to 2.6 V)†
0.2
0.5
tR/F
Data Output (0.4 V to 2.6 V)†
0.2
0.5
tS
Setup Time
3.0
—
tH
Hold Time
2.0
—
tSKEW Skew
—
1.0
* 1.25 Gbits/s.
† 0.5 pF load.
Lucent Technologies Inc.
5-8814(F)
Units
MHz
ns
ns
ns
ns
ns
ns
ns
17
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