Mitsubishi Electric Corporation Semiconductor Group FU-319SPP-CV6 Datasheet

InGaAs PD PREAMP MODULE FOR THE 1.31 µm AND 1.55 µm WAVELENGTH RANGE
DESCRIPTION
FEATURES
High-sensitivity (-23dBm typ)
5pin coaxial package
Selectable single power supply voltage (+5V or -
5.2V). (InGaAs pin photodiode and GaAs preamplifier are isolated from the case.)
GaAs preamplifier with AGC function
Differential output (50Ω)
APPLICATION
2.5Gbps.optical receiver (OC-48, STM-16) Extended reach datacom and telecom applications Long haul optical communication systems
TZ7-99-460B(2/4)
MITSUBISHI (OPTICAL DEVICES)
FU-319SPP-CV6
ABSOLUTE MAXIMUM RATINGS
Parameter Symbol Conditions Rating Unit
PD Reverse voltage VPD VSS=0V 20 V PD Reverse current (CW) Ir - 4 mA PD Forward current (CW) If - 2 mA Power supply voltage VDD VSS=0V 0~7 V Operating case temperature Tc - -40~+85 Storage temperature Tstg - -40~+85
(Tc=25°C)
°C °C
TZ7-99-460B(3/4)
Preamp
PD2 VDD
1
VPD
5
VSS
3
VOUT
4
VOUT
50Ω50Ω0.1µF
0.1µF
FU-319SPP-C
V6PD Bias Supply
Positive Supply
Optical Fiber
Lens
Electrical output
Optical input
0.1µF
0.1µF
MITSUBISHI (OPTICAL DEVICES)
FU-319SPP-CV6
InGaAs PD PREAMP MODULE FOR THE 1.31 µm AND 1.55 µm WAVELENGTH RANGE
ELECTRICAL/OPTICAL CHARACTERISTICS
Parameter Symbol Test Conditions Limits Unit
Detection range - - 1000 - 1600 nm Responsivity(Note 1) R CW 0.7 0.8 - A/W
Zt(off) AC,f=100MHz,RL=High Zt(on) AC,f=100MHz,RL=High fc_High
fc_Low
Average input equivalent noise current density
Output impedance Zo (Differential output) - 50 ­Sensitivity Pr - -23 -21
Over load power Po
Power supply voltage VDD VSS=0V 4.75 5 5.46 V Power supply current IDD VDD=5V - 35 60 mA Optical return loss Prtn - 27 - - dB
Note 1. Transimpedance value apply when AGC(Bit by bit) function is fully off. Note 2. Used post-amp bandwidth is 1.86GHz, Laser souse extinction ratio is 10dB.
OPTICAL FIBER SPECIFICATION
Parameter Limits Unit Type SM ­Mode filed dia. Cladding dia. Jacket dia. 0.9 typ. mm Connector return loss 40(min) dB
in
(Tc=25°C,λ=1.3µm,VDD=5V,VSS=0V unless otherwise noted)
Min. Typ. Max.
- 1.7 -Transimpedance
AGC_off (Note 1)
- 0.5 -
AGC_on AC,RL=50 AC,RL=50 AC,RL=50,1MHz~1.8GHz
AC,RL=50, NRZ, 2.48832Gbps., PRBS=2^23-1, BER=10^-10, VPD=5V (Note 2)
9.5±1 µm
125±2 µm
1.8 - - GHzCutoff frequency(-3dB)
- - 100 kHz
- 6.5 - pA/
1 3 -
dBm
k
Hz
BLOCK DIAGRAM
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