870MHZ.GaAs CGE887BO Optical Receiver Module FEATURES OUTLINE GaAs ACTIVE DEVICES POWER GAIN 20 dB STANDARD CATV OUTLINE EXCELLENT LINEAR GAIN LOW NOISE FIGURE LOW COST HIGH RELIABILITY FC/APC CONNECTOR(JDS VERSION) Pin:1 2 3 5 789 DESCRIPTION Hybrid high dynamic range optical receiver module operate over frequency range of 40 to 870MHz with +24V(DC) supply voltage. The module contains a monomode optical input suitable for wavelengths from 1290 to 1600 nm, Pin 1 5 9 2,3,7,8 Description Monitor current +VB Output Common a terminal to monitor the pin diode current and an electrical output with an impedance of 75Ω.The optical fibre is terminated by an FC/APC connector(JDS version) and partly reinforced by a 3 mm diameter Kevlar buffer. ELECTRICAL CHARACTERISTICS(Bandwidth 40 to 870 MHZ;TCASE PART SYMBOLS ,VDD 24V,ZS ZL 75 ) CGE887BO NUMBER PARAMETERS 25 UNITS MIN TYP MAX CONDITIONS BW Frequency Range MHZ 40 - 870 Pin Optical input power mW - - 5 GA Gain dB 20. 21.0 GF Gain Flatness dB - - 0.5 f = 40 to 870 MHZ S22 Output Return Loss dB 10 - - f = 40 to 870MHZ CTB Composite Triple Beat dB - -78 - Two laser test; Pin =0dBmV CSO Composite Second Order dB - -68 - Two laser test; Pin =0dBmV d2 Second order distortion dB - -70 - Two laser test; Pin =0dBmV Itot Total Current Consumption mA - 235 - DC value; VB= +24V NF Noise Figure dB - - 5.0 f = 870 MHZ λ nm 1290 - 1600 S Optical wavelength Responsivity V/W 800 - - TOP Operating Temperature -40 - +85 TSTG Storage Temperature -40 - +85 22.2 Pin =0dBmV λ=1300 nm CURRENT ELECTRONICS