TZ7-02-132A(3/4)
PRELIMINARY
MITSUBISHI (OPTICAL DEVICES)
FU-319SPA-6M20/V6M20/W6M20
InGaAs APD PREAMP MODULE FOR THE 1.31 ꢀm AND 1.55 ꢀm WAVELENGTH RANGE
ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25LC,ꢁ=1.55ꢂm,VCC=3.3V, unless otherwise noted)
Parameter
Symbol
Test Conditions
Limits
Typ.
-
0.85
0.9
-
Unit
Min.
1000
0.7
0.8
35
Max.
1600
-
-
75
Detection range
Responsivity
-
R13
R15
Vbr
ꢃ
-
nm
A/W
CW,ꢁ=1.3ꢂm,M=1
CW, ꢁ=1.55ꢂm,M=1
Id=100ꢂA
Breakdown voltage
Temp.coefficient of Vbr
(Note 3)
V
0.07
0.12
0.16
Id=100ꢂA,Tc=-40~85LC
V/LC
Transimpedance
Zt
1.0
75
1.37
150
1.75
310
AC,f=200MHz,RL=50ꢀ,
Pin=-27 dBm,M=10,
kꢀ
Single end,
(Note 1)
Vod_max
Maximum output voltage
Cutoff frequency(-3dB)
mV
AC,RL=50ꢀ,Pin=-10dBm,
M=10,Single end,
fc_High
fc_Low
1.6
-
-
1.9
30
10
-
100
-
GHz
kHz
pA/
ꢄHz
ꢀ
AC,RL=50ꢀ,M=10
AC,RL=50ꢀ
AC,RL=50ꢀ,1MHz~1.6GHz
Average input equivalent noise in
current density
Output impedance
Sensitivity
Zo
Pr
(Differential output)
-
-
50
-33
-
-31
dBm
AC,RL=50ꢀ, ꢁ=1.55ꢂm,
NRZ, 2.48832Gbps.,
PRBS=2^23-1,BER=10^-10,
VPD=Optimum value (Note 2)
Over load power
Po
-7
-5
-
Power supply voltage
Power supply current
Optical return loss
VCC
ICC
Prtn
-
3.1
-
27
3.3
35
-
3.5
60
-
V
mA
dB
VCC=3.3V
ꢁ=1.55ꢂm
Note 1. Zt=OUTN/Iin Iin:Preamp input current amplitude.
Note 2. Used post-amp bandwidth is 1.86GHz, Laser souse extinction ratio is 10dB.
Note 3. ꢃ=(Vbr(25LC+ꢅT)-Vbr(25LC))/ꢅT ꢆV/LCꢇ
OPTICAL FIBER SPECIFICATION
Parameter
Limits
FU-319SPA-V6M20
FC/PC connector
SM
Unit
FU-319SPA-6M20
Cut or ferrule
FU-319SPA-W6M20
SC/PC connector
From of fiber end on delivery
Type
-
-
Mode filed dia.
Cladding dia.
Jacket dia.
9.5M1
125M2
0.9 typ.
40(min)
ꢂm
ꢂm
mm
dB
Connector return loss
BLOCK DIAGRAM
APD Bias Supply
Positive Supply
0.1
ꢁ
F
0.1
ꢁ
F
2 VCC
1 VPD
Optical input
Electrical output
4 OUTP
Optical Fiber
Lens
APD
0.1
ꢁ
F
Preamp
3 OUTN
50
ꢀ
50
ꢀ
0.1
ꢁ
F
FU-319SPA-*6M20
5 GND
MITSUBISHI [ Mitsubishi Group ]
