VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 87
VSC8641XKO
Manufacturer Part Number
VSC8641XKO
Description
IC PHY 10/100/1000 100-LQFP
Manufacturer
Vitesse Semiconductor Corp
Type
PHY Transceiverr
Specifications of VSC8641XKO
Number Of Drivers/receivers
1/1
Protocol
Gigabit Ethernet
Voltage - Supply
2.5V, 3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Case
TQFP
Dc
07+
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
907-1031
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Figure 23.
5.3.8
Table 76.
Figure 24.
Revision 4.3
August 2009
RXD[7:0]
TXD[3:0]
RX_CLK
TX_CLK
RX_DV
RX_ER
TX_EN
TX_ER
GMII Receive Timing
MII Transmit
The following table lists the characteristics when using the device in MII transmit mode.
For information about the MII transmit timing, see
AC Characteristics for MII Transmit
MII Transmit Timing
Parameter
TX_CLK to TXD[3:0], TX_EN, TX_ER Delay
TX_CLK Duty Cycle
T
TX_TCLK-Duty
t
HIGH
T
TX_TCLK-Delay
Valid Data
f
CLK
t
f
0.7 V
t
LOW
Symbol
t
t
t
DELAY
DUTY
SU
Figure 24,
Minimum
35
0
t
r
page 87.
Electrical Specifications
Maximum
VSC8641 Datasheet
t
25
65
H
Unit
ns
%
1.9 V
1.9 V
0.7 V
Page 87