VSC8211XVW Vitesse Semiconductor Corp, VSC8211XVW Datasheet - Page 148

• Manufacturer Part Number: VSC8211XVW
• Description: IC PHY 10/100/1000 SGL 117-LBGA
• Manufacturer: Vitesse Semiconductor Corp
• Type: PHY Transceiverr

Specifications of VSC8211XVW

• Number Of Drivers/receivers: 1/1
• Protocol: Gigabit Ethernet
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 117-LBGA
• Case: BGA
• Dc: 07+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 907-1023

30.5 TBI Mode Transmit Timing
The following specifications are valid when the I/O power supply (VDDIOMAC) is 2.5V or 3.3V, ±5%, per the RGMII v2.0
specification, and the MAC/Media Interface Mode Select bits (see
Register #4,”
VMDS-10105 Revision 4.1
October 2006
PMA_TX_CLK_n
T
PMA_TX_CLK
Symbol
T
T
T
SETUP
HOLD
DUTY
t
t
t
t
R
R
F
F
TX[9:0]_n
page 129) have been set to TBI mode.
8.0 - 100ppm
Min
0.7
0.7
0.7
0.7
40
2
1
Typ
8.0
Figure 41. TBI Transmit AC Timing
Table 64. TBI Mode Transmit Timing
T
PMA_TX_CLK
8.0 + 100ppm
Max
2.4
2.4
60
148 of 165
T
SETUP
section 25.4.8 “Register 23E (17h) - Extended PHY Control
Unit
ns
ns
ns
ns
ns
ns
ns
%
T
DUTY
T
HOLD
PMA transmit clock period
Transmit data setup time to rising edge of
PMA_TX_CLK.
Transmit data hold time to rising edge of
PMA_TX_CLK.
PMA_TX_CLK duty cycle.
Clock rise time (0.8V to 2.0V).
Clock fall time (2.0V to 0.8V).
Data rise time (0.8V to 2.0V).
Data fall time (2.0V to 0.8V).
Parameter Description & Conditions
t
R
t
R
t
F
t
F
1.4V
Datasheet
VSC8211
2.0V
0.8V