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Electrical Characteristics
(T
=0 ºC to 70 ºC, V
A
CC
Parameter
Supply Current
Transmitter
Transmitter Differential Input Voltage
Differential Input Impedance
Transmitter Disable Input-High
Transmitter Disable Input-Low
Receiver
Data Output Differential Voltage
Differential Output Impedance
Data Output Rise/Fall Time
Notes:
1. Internally AC coupled and terminated to 100-Ohm differential load.
2. Pull up to V
with a 4.7K – 10K Ohm resistor on host Board
CC
3. Internally AC coupled, but requires a 100-Ohm differential termination at MAC side.
4. These are unfiltered 20%~80% values
SFP Transceiver Electrical Pad Layout
DELTA ELECTRONICS, INC.
=3.135V to 3.465V)
Symbol
V
V
V
V
t
r,Rx
Min.
Typ.
I
350
CC
0.5
D,TX
Z
80
100
TX
2.0
DISH
0
DISL
0.35
D,RX
Z
80
100
RX
/ t
180
f,Rx
3
LCP-1250RJ3SR-S
Max.
Unit
400
mA
2.4
V
120
Ohm
V
+0.3
V
CC
0.8
V
2
V
120
Ohm
ps
Oct. 17. 2007 Rev. 1.02
www.deltaww.com
Note
1
3
4
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