VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 88

• 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

5.3.9
Table 77.
Figure 25.
5.3.10
Table 78.
Revision 4.3
August 2009
RXD[3:0]
RX_CLK
RX_DV
RX_ER
MII Receive
The following table lists the characteristics when using the device in MII receive mode.
For information about the MII receive timing, see
AC Characteristics for MII Receive
MII Receive Timing
RGMII Uncompensated
The following table lists the characteristics when using the device in RGMII
uncompensated mode. For information about the RGMII uncompensated timing, see
Figure 26,
AC Characteristics for RGMII Uncompensated
Parameter
Setup to RX_CLK rising
Hold from RX_CLK rising
Parameter
Clock
frequency
1000BASE-T
duty cycle
1000BASE-T
duty cycle
10/100BASE-T
duty cycle
Data to clock
output skew
(at PHY)
Data to clock
output skew
(at receiver)
page 89.
t
DUTY10/100
t
t
Symbol
DUTY1000
DUTY1000
t
t
SKEW
SKEW
R
T
Symbol
Minimum
t
t
–500
SU
H
1.0
45
40
40
Valid Data
Minimum
Typical
t
125
SU
2.5
1.8
25
50
50
50
0
10
10
Maximum
Figure 25,
500
2.6
55
60
60
Unit
ns
ns
Unit Condition
MHz
page 88.
ps
ns
%
%
%
Electrical Specifications
1000BASE-T operation
100BASE-TX operation
10BASE-T operation
At room temperature
and nominal supply
and register 28E.13:12
set to 10 or 11
Register 28E.13:12 set
to 00 or 01
VSC8641 Datasheet
t
H
Page 88