SQ Cable Device

FEATURES

u Excellent linearity

u Extremely low noise

u Extremely FLATNESS

u Stanf CATV outline

u Rugged construction

u Gold metallization ensures execellent reliabilly

u FC/APC or SC/APC connecter (JDC version)

APPLICATIONS

CATV systems operating in the frequency range of 40 to 870MHz.

DESCRIPTION

package operating with a voltage supply of 24V(DC),The module contains a monomode optical input suitable for wavelengths from 1290 to 1600nm ,employing GaAs for amplifier ,an electrical output with an impedance of 75Ω.

SYMBOL	PARAMETER	CONDITIONS	MIN	MAX	UNIT
S	responsivity	λ =1310nm	750		V/W
FL	flatness of frequency response	f=45 to 870MHz		±0.5	dB
SL	slope cable equivaent	f=45-870MHz	0	2	dB
S22	output return loss	f=45-870MHz	11	-	dB
	Optical return loss	f1=45-870MHz	45		dB
ILc	connecter optical insertion loss			0.5	dB
d2	second order distortion	note 1		-72	dB
d3	third order distortion	note 2		-82	dB
F	equivalent noise input	f1=45MHz		7	pA/ HZ
Sλ	spectral sensitivity	λ =1310±20nm	0.85		A/W
		λ =1550±20nm	0.9		A/W
λ	optical wavelength		1290	1600	nm
Itot	total current consumption(DC)	note 3	-	230	mA

Note :

Two laser test ;each laser with 40% modulation index:fp=135MHz;Pp=0.5mW;fp=189.25MHz;pq=0.5mW,measured at fp+fq=342.25MHz
Three laser test; each laser with 40% modulation index:fp=326.25MHz;Pp=0.33mW;fp=333.25MHz;Pq=0.33mW;fr=335.25MHz;Pr=0.33mW,measured at fp+fq-fr=342.25MHz

BGS887BO

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