lan83c185 Standard Microsystems Corp., lan83c185 Datasheet - Page 50

• Manufacturer Part Number: lan83c185
• Description: Lan83c185 High Performance Single Chip Low Power 10/100 Physical Layer Transceiver Phy
• Manufacturer: Standard Microsystems Corp.

Chapter 6 Electrical Characteristics
Revision 0.8 (06-12-08)
6.1
T1.1
T1.2
T1.3
T1.4
PARAMETER
Serial Management Interface (SMI) Timing
The timing diagrams and limits in this section define the requirements placed on the external signals
of the Phy.
MDC frequency
MDC to MDIO (Write) delay
MDIO (Read) to MDC setup
MDIO (Read) to MDC hold
MDC
MDIO
(Write)
MDIO
(Read)
DESCRIPTION
High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
T1.1
T1.3
DATASHEET
Valid Data
Valid Data
50
0
10
10
MIN
T1.4
T1.2
TYP
2.5
300
MAX
MHz
ns
ns
ns
UNITS
SMSC LAN83C185
NOTES
Datasheet