LAN9311 Datasheet, PDF (445/461 Pages) SMSC Corporation – Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Table 15.4 100BASE-TX Transceiver Characteristics (continued)
PARAMETER
Overshoot and Undershoot
Jitter
SYMBOL MIN
V_OS
-
TYP
MAX UNITS NOTES
-
5
%
1.4
nS
Note 15.10
Note 15.8 Measured at line side of transformer, line replaced by 100Ω (+/- 1%) resistor.
Note 15.9 Offset from 16nS pulse width at 50% of pulse peak.
Note 15.10 Measured differentially.
Table 15.5 10BASE-T Transceiver Characteristics
PARAMETER
SYMBOL MIN
Transmitter Peak Differential Output Voltage V_OUT
2.2
Receiver Differential Squelch Threshold
V_DS
300
TYP
2.5
420
MAX
2.8
585
UNITS
V
mV
NOTES
Note 15.11
Note 15.11 Min/max voltages guaranteed as measured with 100Ω resistive load.
15.5
15.5.1
AC Specifications
This section details the various AC timing specifications of the LAN9311/LAN9311i.
Note: The I²C timing adheres to the Philips I²C-Bus Specification. Refer to the Philips I²C-Bus
Specification for detailed I²C timing information.
Equivalent Test Load
Output timing specifications assume the 25pF equivalent test load illustrated in Figure 15.1 below.
OUTPUT
25 pF
Figure 15.1 Output Equivalent Test Load
SMSC LAN9311/LAN9311i
445
DATASHEET
Revision 2.0 (02-14-13)