ODP-34-PE
GPON High Power Diplexer
PRELIMINARY
Parameter
1550 Enhancement Band to 1490 RX isolation
a
1310 TX to 1490 RX crosstalk
Back Reflection @ 1310 nm
Back Reflection @ 1550 nm
Back Reflection @ 1490 nm
Min
29
-
-
-
-
Typical
-
-
-
-
-
Max
-
-47
-6
-20
-20
Units
dB
dB
dB
dB
dB
Module Requirements
Parameter
Wavelength
Spectral Width (RMS)
1/2 P
peak
set point @ 25ºC (GPON)
1/2 P
peak
over temp and EOL(GPON)
Bias Current
Bias Current@EOL
Modulation Current
c
PD Monitor Current
Forward Voltage
Rise/Fall Time
b
PD Monitor Dark Current
PD Monitor Capacitance
Min
1260
-
-
-1
6
-
10
100
-
-
-
-
Typical
-
2
2.5
-
-
-
-
-
1.2
-
-
10
Max
1360
3
-
4
70
100
60
1000
1.8
0.5
1
20
Units
nm
nm
dBm
dBm
mA
mA
mA
µA
Volts
ns
µA
pF
Features
• Low cost 1310 FP TX design, 1490 nm receive
• High Isolation
• -40 to 85˚C operation
• Multiple TIA versions for 155, 622, and 1250 Mbps applications
• Compliant to ITU-T G.GPON class c at 155Mbps and 622Mbps Tx
• Compliant to ITU-T G.GPON class B at 1250 Mbps
a
With Enhancement Band block from 1535nm to 1565nm
b
10% to 90%
c
Greater modulation current can be used for higher output powers
Symbol
λ
∆λ
P
set
P
ave
I
bias
I
bias,EOL
I
mod
I
PD,mon
V
f
tr/tf
I
PD, dark
C
PD
Parameter
Operating Temperature(case)
Storage Temperature
Min
-40
-40
Typical
-
-
Max
85
85
Units
ºC
ºC
Absolute Maximum Ratings
Transmitter Requirements