lan8710 Standard Microsystems Corp., lan8710 Datasheet - Page 64

• Manufacturer Part Number: lan8710
• Description: Mii/rmii 10/100 Ethernet Transceiver With Hp Auto-mdix And Flexpwr Technology In A Small Footprint
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (04-15-09)
6.4
6.5
PARAMETER
PARAMETER
T11.1
T11.2
T11.3
T11.4
Configuration
O utput drive
RMII CLKIN Requirements
Reset Timing
Signals
nRST
Reset Pulse Width
Configuration input setup to
nRST rising
Configuration input hold after
nRST rising
Output Drive after nRST rising
CLKIN frequency
CLKIN Frequency Drift
CLKIN Duty Cycle
CLKIN Jitter
DESCRIPTION
DESCRIPTION
Table 6.10 RMII CLKIN (REF_CLK) Timing Values
Figure 6.10 Reset Timing Diagram
Table 6.11 Reset Timing Values
T
11.1
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
T
DATASHEET
11.2
64
MIN
100
200
MIN
10
20
40
TYP
T
T
TYP
50
11.3
11.4
MAX
MAX
± 50
150
800
60
UNITS
UNITS
psec
MHz
ppm
us
ns
ns
ns
%
SMSC LAN8710/LAN8710i
®
20 clock cycles for
40 clock cycles for
Technology in a Small Footprint
p-p – not RMS
25 MHz clock
50MHz clock
NOTES
NOTES
or
Datasheet