lan9512 Standard Microsystems Corp., lan9512 Datasheet - Page 41

• Manufacturer Part Number: lan9512
• Description: Usb Hub With Integrated 10/100 Ethernet Controller
• Manufacturer: Standard Microsystems Corp.

USB Hub with Integrated 10/100 Ethernet Controller
Datasheet
SMSC LAN9512
Peak Differential Output Voltage High
Peak Differential Output Voltage Low
Signal Amplitude Symmetry
Signal Rise and Fall Time
Rise and Fall Symmetry
Duty Cycle Distortion
Overshoot and Undershoot
Jitter
Transmitter Peak Differential Output Voltage
Receiver Differential Squelch Threshold
Note 4.6
Note 4.7
Note 4.8
Note 4.9
Note 4.10 Measured differentially.
Note 4.11 Min/max voltages guaranteed as measured with 100Ω resistive load.
PARAMETER
PARAMETER
This is the total 5.5V input leakage for the entire device.
XI can optionally be driven from a 25MHz single-ended clock oscillator.
Measured at line side of transformer, line replaced by 100Ω (+/- 1%) resistor.
Offset from 16nS pulse width at 50% of pulse peak.
Table 4.3 100BASE-TX Transceiver Characteristics
Table 4.4 10BASE-T Transceiver Characteristics
SYMBOL
SYMBOL
DATASHEET
V
V
V
T
D
V
V
V
T
PPH
RFS
OUT
PPL
RF
CD
OS
DS
SS
41
-950
MIN
MIN
950
300
3.0
2.2
98
35
-
-
TYP
TYP
420
2.5
50
-
-
-
-
-
-
-1050
MAX
1050
MAX
102
585
5.0
0.5
1.4
2.8
65
5
UNITS
UNITS
mVpk
mVpk
mV
Revision 1.0 (04-20-09)
nS
nS
nS
%
%
%
V
Note 4.10
Note 4.11
Note 4.8
Note 4.8
Note 4.8
Note 4.8
Note 4.8
Note 4.9
NOTES
NOTES