LAN83C185_03 SMSC [SMSC Corporation], LAN83C185_03 Datasheet - Page 55

• Manufacturer Part Number: LAN83C185_03
• Description: High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver
• Manufacturer: SMSC [SMSC Corporation]

High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
Chapter 6 Electrical Characteristics
SMSC LAN83C185
6.1
T1.1
T1.2
T1.3
T1.4
PARAMETER
The timing diagrams and limits in this section define the requirements placed on the external signals
of the Phy.
Serial Management Interface (SMI) Timing
MDC frequency
MDC to MDIO (Write) delay
MDIO (Read) to MDC setup
MDIO (Read) to MDC hold
MDC
MDIO
(Write)
MDIO
(Read)
DESCRIPTION
T1.1
T1.3
DATASHEET
Valid Data
Valid Data
47
0
10
10
MIN
T1.4
T1.2
TYP
2.5
300
MAX
MHz
ns
ns
ns
UNITS
Rev. 0.6 (12-12-03)
NOTES