LAN8187-JT Standard Microsystems (SMSC), LAN8187-JT Datasheet - Page 63

• Manufacturer Part Number: LAN8187-JT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8187-JT

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Operating Supply Voltage (typ): 3.3V
• Package Type: TQFP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Pin Count: 64
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Lead Free Status / RoHS Status: Compliant

±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
Datasheet
SMSC LAN8187/LAN8187i
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
63
MIN
MIN
40
4
2
®
Technology
T
TYP
TYP
10.2
50
50
MAX
MAX
± 50
150
60
UNITS
UNITS
psec
MHz
MHz
ppm
ns
ns
%
Revision 1.6 (02-27-09)
p-p – not RMS
NOTES
NOTES