CSFP光模块,BIDI,2.5G,Tx1490/Rx1310nm,20km

Features
● SFP package with LC Receptacle connector
● Supports up to 2.5Gb/s bit rates
● 1490nm DFB transmitter and 1310nm PIN-TIA receiver
● 0 to 75°C or -40 to 85°C operating case temperature
● Up to 20km distance with SMF
● Hot-pluggable capability
● Single 3.3V power supply
● Built-in Digital Diagnostic monitoring (DDM) function
● Low EMI and excellent ESD protection
● Class I laser safety standard IEC-60825 compliant
● RoHS-6 compliance

Standard
● Compliant with MSA CSFP Specification
● Compliant with Telcordia GR-253-CORE and IEEE802.3ae
● Compatible with SFF-8472

ABSOLUTE MAXIMUM RATING

Parameter	Symbol	Min.	Max.	Unit	Notes
Storage Ambient	TSTG	-40	85	°C
Operating Case	Tc	-40	85	°C
Operating Humidity	OH	5	95	%
Power Supply Voltage	VCC	0	4	V
Power Consumption			1.5	W

RECOMMENDED OPERATING CONDITION

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Operating Case	Tc	0		70	°C	Commercial
Temperature	Tc	-40		85	°C	Industrial
Power Supply Voltage	VCC	3.13	3.3	3.47	V
Power Supply Current	ICC		400	450	mA
Date Rate			2.5		Gbps
Data Rate Drift		-100		+100	PPM

TRANSMITTER OPTICAL CHARACTERISTICS

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Centre Wavelength	λC	1480	1490	1500	nm
Spectral Width (RMS)	σ			3	nm
Average Output Power	Po	-5		0	dBm
Turn off Average Output Power				-45	dBm
Extinction Ratio	ER	8.2			dB
Optical Return Loss Tolerance				12	dB
Output Optical Eye                                                       IEEE Std 802.3ah						PRBS 27-1 @2.5Gbps
Side Mode Suppression Ratio	SMSR	30

TRANSMITTER ELECTRICAL CHARACTERISTICS

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Data Input Differential Swing		200		2400	mV
Input Differential Impedance		85	100	115	Ω
TX Disable	Disable	2		VCC+0.3	V
	Enable	-0.3		0.8	V
TX Fault	Normal	-0.3		0.4	V
	Fault	2.4		VCCHOST	V

RECEIVER OPTICAL CHARACTERISTICS

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Operating Wavelength	λC	1260	1310	1360	nm
Sensitivity	SEN			-20	dBm	PRBS 27  -1BER≤10E-12 , ER=8.2dB
Saturation Optical Power	SAT	-3			dBm
Loss of Signal De-Assert Level	LOSD			-21	dBm
Loss of Signal Assert Level	LOSA	-36			dBm
Loss of Signal Hysteresis		0.5		5	dB

RECEIVER ELECTRIAL CHARACTERISTICS

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Data Output Differential Swing		200		2400	mV
Loss of Signal – Low		-0.3		0.4	V
Loss of Signal – High		2.4		VCCHOST	V

PACKAGE OUTLINE
Units in mm

Ordering information

Part No.	Data Rate	Laser	Fiber Type	Distance	Optical Interface	Temp
FTCS-2B4324-20Dxx	2.5Gbps	Tx1490/Rx1310nm	SMF	20Km	LC	0 to 75℃ / -40 to 85℃

北亿纤通 | F-tone Networks

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Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.