VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 5

• 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

6
7
8
Revision 4.3
August 2009
5.3
5.4
5.5
Pin Descriptions ...............................................................................93
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
Package Information......................................................................114
7.1
7.2
7.3
Design Considerations ...................................................................118
8.1
8.2
8.3
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
AC Characteristics .............................................................................................. 81
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
5.3.9
5.3.10 RGMII Uncompensated ............................................................................ 88
5.3.11 RGMII Compensated ............................................................................... 90
Operating Conditions .......................................................................................... 91
Stress Ratings ................................................................................................... 92
Pin Diagram (VSC8641XJF).................................................................................. 94
Pins By Function (VSC8641XJF)............................................................................ 95
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
Pins by Number (VSC8641XJF)........................................................................... 102
Pins by Name (VSC8641XJF).............................................................................. 103
Pin Diagram (VSC8641XKO, VSC8641XKO-03) ..................................................... 104
Pins by Function (VSC8641XKO, VSC8641XKO-03) ............................................... 105
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
Pins by Number (VSC8641XKO, VSC8641XKO-03) ................................................ 112
Pins by Name (VSC8641XKO, VSC8641XKO-03) ................................................... 113
Package Drawings ............................................................................................ 114
Thermal Specifications ...................................................................................... 117
Moisture Sensitivity .......................................................................................... 117
RX_CLK Can Reach as High as 55% Duty Cycle .................................................... 118
First SMI Write Fails after Software Reset ............................................................ 118
Link-Up Issue In Forced 100BASE-TX Mode .......................................................... 118
Consumption with 100BASE-TX Link .......................................................... 76
Consumption with 10BASE-T Link.............................................................. 77
Consumption with No Link and ActiPHY Enabled .......................................... 78
Consumption with No Link and ActiPHY Disabled ......................................... 79
Consumption in Power-Down Mode............................................................ 80
Consumption in Reset State ..................................................................... 80
Reference Clock Input ............................................................................. 81
Clock Output .......................................................................................... 81
JTAG Interface ....................................................................................... 82
SMI Interface ......................................................................................... 83
Device Reset .......................................................................................... 84
GMII Transmit ........................................................................................ 85
GMII Receive ......................................................................................... 86
MII Transmit .......................................................................................... 87
MII Receive............................................................................................ 88
Twisted Pair Interface .............................................................................. 95
GMII/RGMII MAC Interface ...................................................................... 95
Serial Management Interface (SMI)........................................................... 98
JTAG ..................................................................................................... 99
Miscellaneous......................................................................................... 99
Power Supply ....................................................................................... 100
Power Supply and Associated Function..................................................... 101
Twisted Pair Interface ............................................................................ 105
GMII/RGMII MAC Interface .................................................................... 105
Serial Management Interface (SMI)......................................................... 108
JTAG ................................................................................................... 109
Miscellaneous....................................................................................... 109
Power Supply ....................................................................................... 110
Power Supply and Associated Function..................................................... 111
VSC8641 Datasheet
Contents
Page 5