lan8700 Standard Microsystems Corp., lan8700 Datasheet - Page 61

• Manufacturer Part Number: lan8700
• Description: ?15kv Esd Protected Mii/rmii 10/100 Ethernet Transceiver With Hp Auto-mdix Support And Flexpwrtm Technology In A Small Footprint
• Manufacturer: Standard Microsystems Corp.

±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support and flexPWR
Datasheet
SMSC LAN8700/LAN8700i
6.3.2.2
6.4
PARAMETER
PARAMETER
T10.1
T10.2
Data Out -
10M RMII Transmit Timing
RMII CLKIN Timing
Clock In -
TXD[1:0]
TX_EN
CLKIN
Transmit signals required setup to
rising edge of CLKIN
Transmit signals required hold
after rising edge of REF_CLK
CLKIN frequency
CLKIN frequency
CLKIN Frequency Drift
CLKIN Duty Cycle
CLKIN Jitter
DESCRIPTION
DESCRIPTION
Table 6.10 RMII CLKIN (REF_CLK)Timing Values
Figure 6.9 10M RMII Transmit Timing Diagram
Table 6.9 10M RMII Transmit Timing Values
T
DATASHEET
10.1
Valid Data
TM
61
MIN
MIN
Technology in a Small Footprint
40
4
2
T
TYP
TYP
10.2
50
50
MAX
MAX
± 50
150
60
UNITS
UNITS
psec
MHz
MHz
ppm
ns
ns
%
Revision 2.0 (07-15-08)
p-p – not RMS
NOTES
NOTES