100Base-X Characteristics - Cirrus Logic CS8952 Manual

100BASE-X CHARACTERISTICS

Parameter
100BASE-TX Transmitter
TX Differential Output Voltage (Peak)
Signal Amplitude Symmetry
Signal Rise/Fall Time
Rise/Fall Symmetry
Duty Cycle Distortion
Overshoot/Undershoot
Transmit Jitter
TX Differential Output Impedance
100BASE-TX Receiver
Receive Signal Detect Assert Threshold
Receive Signal Detect De-assert Threshold
Receive Signal Detect Assert Time
Receive Signal Detect De-assert Time
100BASE-FX Transmitter
TX_NRZ+/- Output Voltage - Low
TX_NRZ+/- Output Voltage - High
Signal Rise/Fall Time
100Base-FX Receiver
RX_NRZ+/- Input Voltage - Low
RX_NRZ+/- Input Voltage - High
Common Mode Input Range
V
DD
TX_NRZ+/-
8
RX/TX Signaling for 100Base-FX
V
2
V
1
0
Symbol Min
V 0.95
OP
V 98
SYM
t 3.0
RF
t -
RFS
t -
DCD
t -
OS
t -
JT
Z -
OUT
-
0.2
-
-
V -1.830
1
V -1.035
2
T -
RF
V -1.830
3
V -1.035
4
V -
CMIP
V
3
RX_NRZ+/-
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
CS8952
Typ Max
- 1.05
- 102
- 5.0
- 0.5
- +/-0.5
- 5
400 1400
100 -
- 1.0
- -
- 1000
- 350
- -1.605
- -0.880
- 1.6
- -1.605
- -0.880
3.56 -
V
4
Unit
V
%
ns
ns
ns
%
ps
ohms
V
p-p
V
p-p
µs
µs
V
V
ns
V
V
V