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LAN9220 Datasheet(PDF) 133 Page - Microchip Technology

Part # LAN9220
Description  16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
PDF  142 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN9220 Datasheet(HTML) 133 Page - Microchip Technology

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 2006-2017 Microchip Technology Inc.
DS00002417A-page 133
LAN9220
Note 7-9
Measured at the line side of the transformer, line replaced by 100
 (+/- 1%) resistor.
Note 7-10
Offset from16 nS pulse width at 50% of pulse peak
Note 7-11
Measured differentially.
Note 7-12
Min/Max voltages ensured as measured with 100
resistive load.
TABLE 7-9:
100BASE-TX TRANSCEIVER CHARACTERISTICS
Parameter
Symbol
MIN
TYP
MAX
Units
Notes
Peak Differential Output Voltage
High
VPPH
950
-
1050
mVpk
Note 7-9
Peak Differential Output Voltage
Low
VPPL
-950
-
-1050
mVpk
Note 7-9
Signal Amplitude Symmetry
VSS
98
-
102
%
Note 7-9
Signal Rise & Fall Time
TRF
3.0
-
5.0
nS
Note 7-9
Rise & Fall Time Symmetry
TRFS
--
0.5
nS
Note 7-9
Duty Cycle Distortion
DCD
35
50
65
%
Note 7-10
Overshoot & Undershoot
VOS
--
5
%
Jitter
1.4
nS
Note 7-11
TABLE 7-10:
10BASE-T TRANSCEIVER CHARACTERISTICS
Parameter
Symbol
MIN
TYP
MAX
Units
Notes
Transmitter Peak Differential
Output Voltage
VOUT
2.2
2.5
2.8
V
Note 7-12
Receiver Differential Squelch
Threshold
VDS
300
420
585
mV



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