CS8952 Ver la hoja de datos (PDF) - Cirrus Logic
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CS8952 Datasheet PDF : 81 Pages
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CS8952
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
Symbol
VOP
VSYM
tRF
tRFS
tDCD
tOS
tJT
ZOUT
V1
V2
TRF
V3
V4
VCMIP
Min
0.95
98
3.0
-
-
-
-
-
-
0.2
-
-
-1.830
-1.035
-
-1.830
-1.035
-
Typ
-
-
-
-
-
-
400
100
-
-
-
-
-
-
-
-
-
3.56
Max
1.05
102
5.0
0.5
+/-0.5
5
1400
-
1.0
-
1000
350
-1.605
-0.880
1.6
-1.605
-0.880
-
Unit
V
%
ns
ns
ns
%
ps
ohms
Vp-p
Vp-p
µs
µs
V
V
ns
V
V
V
RX/TX Signaling for 100Base-FX
VDD
V1
V2
TX_NRZ+/-
V3
V4
RX_NRZ+/-
0
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
7
DS206F1
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