®
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology in a Small Footprint
Datasheet
Table 7.10 Internal Pull-Up / Pull-Down Configurations
NAME
PULL-UP OR PULL-DOWN
nINT/TXER/TXD4
TXEN
Pull-up
Pull-down
Pull-up
RXD0/MODE0
RXD1/MODE1
RXD2/RMIISEL
RXD3/PHYAD2
RXER/RXD4/PHYAD0
RXCLK/PHYAD1
COL/CRS_DV/MODE2
CRS
Pull-up
Pull-down
Pull-down
Pull-down
Pull-down
Pull-up
Pull-down
Pull-down
Pull-up
LED1/REGOFF
LED2/nINTSEL
MDIO
Pull-up
nRST
Pull-up
Table 7.11 100Base-TX Transceiver Characteristics
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Peak Differential Output Voltage High
Peak Differential Output Voltage Low
Signal Amplitude Symmetry
Signal Rise & Fall Time
Rise & Fall Time Symmetry
Duty Cycle Distortion
VPPH
VPPL
VSS
950
-950
98
3.0
-
-
-
1050
-1050
102
5.0
mVpk
mVpk
%
Note 7.4
Note 7.4
Note 7.4
Note 7.4
Note 7.4
Note 7.5
-
TRF
-
nS
TRFS
DCD
VOS
-
0.5
nS
35
-
50
-
65
%
Overshoot & Undershoot
Jitter
5
%
1.4
nS
Note 7.6
Note 7.4 Measured at the line side of the transformer, line replaced by 100Ω (± 1%) resistor.
Note 7.5 Offset from 16 nS pulse width at 50% of pulse peak
Note 7.6 Measured differentially.
SMSC LAN8710/LAN8710i
Revision 1.0 (04-15-09)
DATA7S1HEET
SMSC [ SMSC CORPORATION ]
