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2.5G SFP CWDM 80km Optical Transceiver

Features:

Up to 2.67Gb/s Data Links
Hot-Pluggable
Duplex LC connector
Up to 80km on 9/125μm SMF
CWDM DFB laser transmitter
APD receiver
Single +3.3V Power Supply
Monitoring Interface Compliant with SFF-8472
Maximum Power <1W
Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
RoHS compliant and Lead Free

Applications:

Gigabit Ethernet
Fiber Channel Switch Infrastructure
Router/Server interface
Other optical transmission systems

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Product Detail

RSPD-04C80-XX

2.5Gb/s 80km SFP Transceiver (Multi-rate) Hot Pluggable, Duplex LC, +3.3V, CWDM, DFB-LD&APD, Single-mode, DDM

2.5G SFP CWDM 80km

Description

The RSPD-04C80-XX Transceivers are a high performance, cost effective module which have a duplex LC optics interface. They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472. The receiver section uses a APD receiver, and the transmitter uses a CWDM DFB laser, up to 26dB link budge ensure this module SONET OC-48 / SDH STM -16 80km application.

Wavelength guide

Wavelength guide
code	λc	code	λc	code	λc
27	1270nm	39	1390nm	51	1510nm
29	1290nm	41	1410nm	53	1530nm
31	1310nm	43	1430nm	55	1550nm
33	1330nm	45	1450nm	57	1570nm
35	1350nm	47	1470nm	59	1590nm
37	1370nm	49	1490nm	61	1610nm

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typical	Max.	Unit
Storage Temperature	TS	-40		+85	°C
Supply Voltage	VCC	-0.5		4	V
Relative Humidity	RH	0		85	%

Recommended Operating Environment:

Parameter		Symbol	Min.	Typical	Max.	Unit
Case operating Temperature	Industrial	TC	-40		85	°C
	Extended		-5		85	°C
	Commercial		0		+70	°C
Supply Voltage		VCC	3.135		3.465	V
Supply Current		Icc			300	mA
Inrush Current		Isurge			Icc+30	mA
Maximum Power		Pmax			1	W

Electrical Characteristics (TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
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	2
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time	Tdessert			10	us
Receiver Section:
Single ended data output swing	Vout,pp	300		800	mv	3
LOS Fault	Vlosfault	Vcc – 0.5		VCC_host	V	5
LOS Normal	Vlos norm	Vee		Vee+0.5	V	5
Power Supply Rejection	PSR	100			mVpp	6

Note:

1. AC coupled.

2. Or open circuit.

3. Into 100 ohm differential termination.

4. 20 – 80 %

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

6. 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.

Mechanical Dimensions

2.5G SFP CWDM 80km

Mechanical Drawing

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2.5G Optical Transceiver

2.5G SFP CWDM 80km Optical Transceiver