VSC8601XKN Vitesse Semiconductor Corp, VSC8601XKN Datasheet - Page 80

• Manufacturer Part Number: VSC8601XKN
• Description: IC PHY 10/100/1000 64-EP-LQFP
• Manufacturer: Vitesse Semiconductor Corp
• Type: PHY Transceiverr

Specifications of VSC8601XKN

• Number Of Drivers/receivers: 1/1
• Protocol: Gigabit Ethernet
• Voltage - Supply: 2.5V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP Exposed Pad, 64-eLQFP, 64-HLQFP
• Case: TQFP
• Dc: 06+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 907-1028

5.3.6
Table 74.
Revision 4.1
September 2009
RGMII Uncompensated
The following table lists the characteristics when using the device in RGMII
uncompensated mode. For more information about the RGMII uncompensated timing,
see
AC Characteristics for RGMII Uncompensated
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)
TX_CLK
switching
threshold
TX_CLK rise
and fall times
Figure 21,
page 81.
t
DUTY10/100
t
t
t
Symbol
V
DUTY1000
DUTY1000
R
t
t
SKEW
SKEW
THRESH
and t
R
T
F
Minimum
–500
1.0
45
40
40
Typical
1.25
1.65
125
2.5
1.8
25
50
50
50
0
Maximum
500
750
2.6
55
60
60
Unit Condition
MHz
ps
ns
ps
%
%
%
V
V
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
V
V
DDIOMAC
DDIOMAC
VSC8601 Datasheet
= 2.5 V
= 3.3 V
Page 80