VSC8211XVW Vitesse Semiconductor Corp, VSC8211XVW Datasheet - Page 154

• 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

30.9 SMI Timing
The following specifications are valid only when the I/O power supply (VDDIOMICRO) is at either 3.3V, ±5%, or 2.5V, ±5%.
Note: A 4.7kΩ to 10kΩ pull-up or pull-down is recommended on the MDINT pin.
VMDS-10105 Revision 4.1
October 2006
T
T
T
T
Symbol
T
MDIO-Setup
MDIO-Delay
MDIO-Hold
MDC-High
MDC-Low
F
MDC
(output)
(input)
MDIO
MDIO
MDC
MDC
Min
20
20
10
10
0
T
MDC-High
Typ
2.5
50
50
10
F
MDC
Figure 46. SMI AC Timing
Table 68. SMI Timing
Data
Max
T
12.5
300
MDC-Low
T
MDIO-Setup
154 of 165
Data
Unit
MHz
ns
ns
ns
ns
ns
T
MDIO-Hold
MDC clock frequency.
MDC clock pulse width high.
MDC clock pulse width low.
MDIO to MDC setup time when sourced by Station
Manager.
MDIO to MDC hold time when sourced by Station
Manager.
MDC to MDIO delay time from VSC8211.
Delay will depend on value of external pull-up resistor
on MDIO pin.
T
MDIO-Delay
Parameter Description & Conditions
Datasheet
VSC8211