lan9311 Standard Microsystems Corp., lan9311 Datasheet - Page 446

• Manufacturer Part Number: lan9311
• Description: Lan9311/lan9311i Two Port 10/100 Managed Ethernet Switch With 16-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
15.5
15.5.1
Overshoot and Undershoot
Jitter
Transmitter Peak Differential Output Voltage
Receiver Differential Squelch Threshold
Note 15.8 Measured at line side of transformer, line replaced by 100 Ω (+/- 1%) resistor.
Note 15.9 Offset from 16nS pulse width at 50% of pulse peak.
Note 15.10 Measured differentially.
Note 15.11 Min/max voltages guaranteed as measured with 100 Ω resistive load.
This section details the various AC timing specifications of the LAN9311/LAN9311i.
Note: The I
Equivalent Test Load
Output timing specifications assume the 25pF equivalent test load illustrated in
AC Specifications
PARAMETER
PARAMETER
Specification for detailed I
2
C timing adheres to the Philips I
Table 15.4 100BASE-TX Transceiver Characteristics
Table 15.5 10BASE-T Transceiver Characteristics
OUTPUT
Figure 15.1 Output Equivalent Test Load
2
SYMBOL
SYMBOL
C timing information.
DATASHEET
V
V
V
OUT
OS
DS
446
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
MIN
MIN
300
2.2
2
-
C-Bus Specification . Refer to the Philips I
25 pF
TYP
TYP
420
2.5
-
MAX
MAX
585
1.4
2.8
5
SMSC LAN9311/LAN9311i
UNITS
UNITS
Figure 15.1
mV
nS
%
V
Note 15.10
Note 15.11
NOTES
NOTES
below.
Datasheet
2
C-Bus