1.25Gbps SFP EZR Transceiver,1550nm,200km

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1.25Gbps SFP EZR Transceiver,1550nm,200km

This is a high-performance solution designed to overcome the challenges of ultra-long-distance transmission. By integrating optical amplification technology, it achieves an impressive 200 km of unrepeatered transmission within a standard SFP form factor. It is primarily used in telecommunications backbone networks and dedicated network interconnections where extreme distance requirements exist.

Specification

Resources

Product Features

Ø Single +3.3V power supply

Ø Up to 1.25Gb/s Data Links

Ø Hot-Pluggable

Ø Duplex LC connector

Ø Up to 200km on 9/125μm SMF

Ø 1550nm COOLED DFB laser transmitter

Ø APD Receiver

Ø Single +3.3V Power Supply

Ø Monitoring Interface Compliant with SFF-8472

Ø Maximum Power<1.5W

Ø Operating temperature range:Commercial: 0°C to 70°C,Industrial: -40°C to +85°C

Ø RoHS compliant and Lead Free

Applications

Ø 1000BASE Ethernet

Ø Switch/Router

Ø 1×Fibre Channel

Ø Other Optical Links

Description

This Transceiver is a high performance, cost effective module which have a duplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The receiver section uses an APD receiver and the transmitter uses a 1550 nm DFB laser, up to 42dB link budge ensure this module 1000Base Ethernet 200km application.

Absolute Maximum Ratings

Table 1-Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit	Note
Storage Temperature	TS	-40	85	°C
Operating Case Temperature	TOP	0	70	°C
Power Supply Voltage	VCC	-0.5	3.6	V
Relative Humidity (non-condensation)	RH	0	85	%

Note:

It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this module.

Recommended Operating Conditions

Table 2 -Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit	Note
Operating Case Temperature	TOP	0		70	°C
Power Supply Voltage	VCC	3.135	3.3	3.465	V
Power Consumption	P			1	W
Supply Current	Icc			300	mA
Aggregate Bit Rate	BRAVE	-	1.25	-	Gb/s
Bit Error Rate	BER			10-12
Transmission Distance	TD		-	200	KM	Over SMF

Optical Characteristics

Table 3-Optical Characteristics

Transmitter Optical Specification
Parameter	Symbol	Min	Typ	Max	Units	Notes
Center Wavelength	λc	1530	1550	1570	nm
Spectral Width	σ			1	nm
Side Mode Suppression Ratio	SMSR	30			dB
Optical Output Power	Pout	+3		+7	dBm	1
Extinction Ratio	ER	9			dB
Optical Rise/Fall Time	tr / tf			260	ps	2
Relative Intensity Noise	RIN			-120	dB/Hz
Output Eye Mask		Compliant with IEEE802.3 z (class 1 laser safety)

Note:

1、The optical power is launched into SMF.

2、2、20-80%.

3、Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.

4、Measured with PRBS 27-1 at 10-12 BER

Receiver Optical Specification
Parameter	Symbol	Min	Typ	Max	Units	Note
Optical Input Wavelength	λc	1270		1610	nm
Receiver Overload	Pol	-7			dBm	1
RX Sensitivity	Sen			-37	dBm	2
RX_LOS Assert	LOS A	-46			dBm
RX_LOS De-assert	LOS D			-39	dBm
RX_LOS Hysteresis	LOS H	0.5			dB

Note:

1、Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.

2、Measured with PRBS 27-1 at 10-12 BER

Electrical Characteristics

The following electrical characteristics are defined over the recommended operating environment

Table 4-Electrical Characteristics

Parameter	Symbol	Mi	Typ	Max	Units	Notes
Transmitter (Module Input)
Input differential impedance	Rin	90	100	110
Single ended data input swing	Vin PP	250		1200	mVp-p
Transmit Disable Voltage	VD	Vcc – 1.3		Vcc	V	1
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time	Tdessert			10	us
Receiver (Module Output)
Single ended data output swing	Vout,pp	250		800	mv	2
LOS Fault	Vlosfault	Vcc – 0.5		VCC_host	V	3
LOS Normal	Vlos norm	Vee		Vee+0.5	V	3
Power Supply Rejection	PSR	100			mVpp	4

Note:

1、Or open circuit. 2、20 – 80 %

3、LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.

4、All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to

1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.

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1.25Gbps SFP EZR Transceiver,1550nm,200km