Finisar FTLX1341E2, 10GBASE-LRM X2 manual General Specifications, Optical Specifications

Page 7

FTLX1341E2 Product Specification – October 2008

Optical Specifications

 

Parameter

 

Symbol

Min

Typ

 

Max

Unit

Ref.

 

Transmitter

 

 

 

 

 

 

 

 

 

 

 

 

Optical Modulation Amplitude (OMA)

 

POMA

-4.5

 

 

+1.5

 

dBm

 

 

 

Average Launch Power

 

PAVE

-6.5

 

 

+0.5

 

dBm

 

 

 

Peak Launch Power

 

PMAX

1260

 

 

+3

 

dBm

 

 

 

Optical Wavelength

 

λ

 

 

1355

 

nm

 

 

 

 

 

λrms

 

 

 

2.4

 

 

1

 

 

 

 

@1260nm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

λrms @

 

 

 

 

See Figure

 

 

 

 

Spectral Width

 

1260nm-

 

 

 

 

nm

 

 

 

 

 

 

 

2

 

 

 

 

 

1300nm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

λrms @

 

 

 

4

 

 

 

 

 

 

 

1300nm-

 

 

 

 

 

 

 

 

 

 

1355nm

3.5

 

 

 

 

 

 

 

 

 

Optical Extinction Ratio

 

ER

 

 

 

 

 

dB

 

 

 

Optical Eye Mask Margin

 

 

0

 

 

 

 

 

%

2

 

 

Transmitter Waveform Dispersion

 

TWDP

 

 

 

4.7

 

dB

3

 

 

Penalty

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Average Launch Power of OFF

 

POFF

 

 

 

-30

 

dBm

 

 

 

Transmitter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Uncorrelated Jitter [rms]

 

Txj

 

 

 

0.033

 

UI

 

 

 

Relative Intensity Noise

 

RIN20OMA

30

 

 

-128

 

dB/Hz

 

 

 

Encircled Flux

 

<5μm

 

 

 

 

 

%

 

 

 

 

<11μm

81

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tramsmitter Reflectance

-12

dB

 

Receiver

 

 

 

Overload in OMA

+1.5

dBm

4

Comprehensive Stressed Receiver

Precursor

 

 

-6.5

dBm

Symmetrical

 

 

-6.0

Sensitivity (OMA) @ 10.3125Gb/s

 

 

Postcursor

1260

 

-6.5

 

 

 

 

Optical Center Wavelength

λC

 

1355

nm

Receiver Reflectance

Rrx

 

 

-12

dB

Signal Detect Deassert Level

PSDD

-25.0

 

-14.4

dBm

Signal Detect Assert Level

PSDA

 

 

dBm

Signal Detect Hysteresis

PSDH

0.5

1.5

 

dB

Notes:

 

 

 

 

 

1)Maximum RMS spectral width as specified by Figure 68-3 in IEEE802.3aq -2006

2)Optical eye mask per IEEE802.3aq -2006.

3)TWDP is calculated using the Matlab code provided in clause 68.6.6.2 of IEEE802.3aq -2006

4)Receiver overload specified in OMA and under the worst comprehensive stressed condition.

V.General Specifications

Optical Interface Standard Specifications

Fiber Type

850nm OFL Bandwidth

Symbol

Distance

Units

 

 

 

[1]

 

 

 

 

 

 

62.5μm

“FDDI” 160MHz/km

Lmax

220

m

OM1 200MHz/km

220

 

 

 

50μm

400MHz/km

Lmax

100

m

 

 

OM2 500MHz/km

220

 

OM3 2000MHz/km

 

220

 

Notes:

1)Operating range as defined by IEEE standards. Longer reach possible depending upon link implementation.

© Finisar Corporation – October 2008

Rev B

Page 7

Image 7
Contents FTLX1341E2 Transmit Functions Pin DescriptionReceive Functions DC PowerII. Absolute Maximum Ratings Parameter Symbol Limit Values Unit Min MaxElectrical Pad Layout Power-On Reset AC Characteristics Electrical DC CharacteristicsParameter Symbol Values Unit Min Typ Max Mdio I/O Characteristics Mdio MDCIV. Optical Characteristics RMS Spectral Width Mask Electrical AC CharacteristicsXaui Output AC Characteristics RXLANE0..3 Optical Specifications General SpecificationsOptical Interface Standard Specifications VI. Regulatory Compliance VII. DOM Parameters Eye SafetyFeature Agency Standard Certificate Number VIII. Mechanical SpecificationsFor More Information IX. ReferencesPackage Outline

10GBASE-LRM X2, FTLX1341E2 specifications

The Finisar FTLX1341E2 is a robust 10GBASE-LRM X2 transceiver that plays a crucial role in modern optical networking solutions. Designed to facilitate high-speed data transmission, this module is ideal for applications requiring 10 Gigabit Ethernet over multimode fiber (MMF). With its ability to support long-range transmission, the FTLX1341E2 is particularly well-suited for metropolitan area networks and enterprise applications.

One of the hallmark features of the FTLX1341E2 is its compliance with the 10GBASE-LRM standard, which ensures compatibility with existing 10 Gigabit Ethernet networks. It operates at wavelengths around 1310 nm and utilizes an innovative process that allows it to transmit over multimode fiber up to 300 meters. This makes it a reliable choice for users looking to maximize the distance of their connections without compromising the performance.

The FTLX1341E2 leverages advanced technologies such as vertical-cavity surface-emitting laser (VCSEL) for efficient light emission, resulting in lower power consumption and enhanced energy efficiency. The module features enhanced optical receiver designs which improve sensitivity, making it ideal for challenging network environments where signal integrity is paramount.

In terms of characteristics, the Finisar FTLX1341E2 supports both the common 850 nm and the longer wavelength 1310 nm optical transceivers, giving it the versatility needed to meet various networking demands. The X2 form factor ensures ease of installation, as it fits seamlessly into standard networking equipment. Furthermore, it boasts advanced digital diagnostics capabilities, enabling real-time monitoring of parameters such as optical power, temperature, and transceiver status.

The FTLX1341E2 is not only compatible with a wide array of network switches and routers but also has been designed to meet stringent industry standards, ensuring quality and reliability. Its plug-and-play functionality allows for quick deployment and integration into existing networks without the need for complex configurations.

In summary, the Finisar FTLX1341E2 10GBASE-LRM X2 transceiver represents a significant innovation in high-speed optical communications. Its combination of long-distance capability, energy efficiency, and compatibility with existing infrastructure makes it an excellent choice for network administrators looking to enhance their data transmission solutions. As businesses continue to evolve and require faster, more reliable connectivity, the FTLX1341E2 is poised to meet those needs effectively.