TZ7-99-407 (2/4) MITSUBISHI (OPTICAL DEVICES) FU-311SPP-CV3 InGaAs PD PREAMP MODULE FOR THE 1.31 µm AND 1.55 µm WAVELENGTH RANGE DESCRIPTION FU-311SPP-CV3 is InGaAs pin photodiode module with Si preamplifier, designed for use in high-speed, long haul optical communication systems. The coaxial package contains InGaAs pin photodiode coupled with single-mode fiber pigtail and Si preamplifier. FEATURES • High-sensitivity (-37dBm typ) • 4pin coaxial package • Single power supply (+3.3V) • Si preamplifier with AGC function • Single ended output APPLICATION 155Mbps.optical receiver (OC-3, STM-1) Extended reach datacom and telecom applications Long haul optical communication systems ABSOLUTE MAXIMUM RATINGS (Tc=25°C) Parameter Symbol PD Reverse voltage VPD PD Reverse current (CW) Ir PD Forward current (CW) If Power supply voltage VCC Operating case temperature Storage temperature Conditions VCC=0V Rating 15 Unit V - 0.7 mA - 2 mA VEE=0V 0~4 V Tc - -20~+85 °C Tstg - -40~+85 °C TZ7-99-407 (3/4) MITSUBISHI (OPTICAL DEVICES) FU-311SPP-CV3 InGaAs PD PREAMP MODULE FOR THE 1.31 µm AND 1.55 µm WAVELENGTH RANGE ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25°C,λ=1.3µm,VCC=3.3V,VEE=0V unless otherwise noted) Parameter Symbol Test Conditions Limits Unit Min. Typ. Max. Detection range 1000 1600 nm Responsivity(Note 1) R CW 0.75 0.85 A/W Transimpedance Zt AC,f=1MHz 18 kΩ AGC_off (Note 1) Cutoff frequency fc 110 MHz AC,RL=50Ω (Note 2) Average input equivalent in 1.5 pA/ AC,RL=50Ω ,100kHz~110MHz noise current density (Note 2) √Hz Output impedance Zo (Emitter follower) (Note 3) Low Ω Sensitivity Pr -37 -34 dBm AC,RL=50Ω , NRZ,155.52Mbps., PRBS=2^23-1,BER=10^-10, Over load power Po -8 -5 VPD=3.3V (Note 2) Power supply voltage VCC VEE=0V 3.135 3.3 3.465 V Power supply current ICC VCC=3.3V 15 20 mA Optical return loss Prtn 25 dB Note 1. Transimpedance value apply when AGC function is fully off. Note 2. Impedance changer (Emitter follower to 50Ω ) used. Note 3. Preamp output buffer can not drive of the 50Ω load. Please connect to the high impedance circuit. OPTICAL FIBER SPECIFICATION Parameter Fiber type Mode filed dia. Cladding dia. Jacket dia. Connector type Connector return loss BLOCK DIAGRAM Limits Single mode 9.5±1 125±2 0.9 typ. FC 40(min) Unit µm µm mm dB TZ7-99-407 (4/4) MITSUBISHI (OPTICAL DEVICES) FU-311SPP-CV3 InGaAs PD PREAMP MODULE FOR THE 1.31 µm AND 1.55 µm WAVELENGTH RANGE OUTLINE DIAGRAM (Unit : mm) FU-311SPP-CV3