Optical Characteristics

Transmitter

(VCC=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=27-1 NRZ)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Output Optical Power (Avg.)

 

-5

 

0

 

 

LCP-1250D4MxxRB

P

 

dBm

 

LCP-1250D4RxxRB

0

 

+5

 

 

 

 

 

LCP-1250D4VxxRB

 

0

 

+5

 

 

Optical Extinction Ratio

ER

9

 

 

dB

 

Center Wavelength

 

 

 

 

 

 

LCP-1250D4x47RB

 

1464.5

1470

1477.5

 

 

LCP-1250D4x49RB

 

1484.5

1490

1497.5

 

 

LCP-1250D4x51RB

 

1504.5

1510

1517.5

 

 

LCP-1250D4x53RB

λC

1524.5

1530

1537.5

nm

 

LCP-1250D4x55RB

 

1544.5

1550

1557.5

 

 

LCP-1250D4x57RB

 

1564.5

1570

1577.5

 

 

LCP-1250D4x59RB

 

1584.5

1590

1597.5

 

 

LCP-1250D4x61RB

 

1604.5

1610

1617.5

 

 

Spectral Width (-20dB)

σ

 

 

1

nm

 

Side-mode Suppression Ratio

SMSR

30

 

 

dB

 

Optical Rise/ Fall Time

tr/tf

 

 

260

psec

1

Relative Intensity Noise

RIN

 

 

-120

dB/Hz

 

Output Eye

Compliant with IEEE 802.3z

 

 

Receiver

 

 

 

 

 

 

(VCC=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=27-1 NRZ)

 

 

 

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Sensitivity (Avg.) @1.25Gbps

 

 

 

 

 

 

LCP-1250D4MxxRB

PS

 

 

-24

dBm

2

LCP-1250D4RxxRB

 

 

-24

 

 

 

 

 

LCP-1250D4VxxRB

 

 

 

-30

 

 

Input Optical Wavelength

λ

1450

 

1620

nm

 

LOS-Deasserted (Avg.)

 

 

 

-24

 

 

LCP-1250D4MxxRB

PA

 

 

dBm

 

LCP-1250D4RxxRB

 

 

-24

 

 

 

 

 

 

LCP-1250D4VxxRB

 

 

 

-30

 

 

LOS-Asserted (Avg.)

PD

-40

 

 

dBm

 

LOS-Hysteresis

PA-PD

0.5

 

 

dB

 

Overload (Avg.)

 

 

 

 

 

 

LCP-1250D4MxxRB

P0

-3

 

 

dBm

 

LCP-1250D4RxxRB

-3

 

 

 

 

 

 

 

 

LCP-1250D4VxxRB

 

-9

 

 

 

 

Reflectance

r

 

 

-12

dB

 

Notes:

1.These are unfiltered 20%~80% values.

2.The sensitivity is provided at a BER of 1×10-12or better with an input signal consisting of 1250Mb/s, 27-1 PRBS and ER=9dB.

3

2008/1/15

 

Rev. 0A

DELTA ELECTRONICS, INC.

www.deltaww.com

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Delta Electronics LCP-1250 CWDM manual Optical Characteristics, Smsr, Rin, Pa-Pd

LCP-1250 CWDM specifications

Delta Electronics, a prominent leader in power and thermal management solutions, has developed the LCP-1250 CWDM (Coarse Wavelength Division Multiplexing) system, designed to enhance optical networking capabilities. This innovative solution is central to modern data centers and telecommunications, enabling efficient data transmission by using different wavelengths of light to send multiple signals over a single optical fiber.

One of the main features of the LCP-1250 CWDM is its exceptional capacity to support multiple channels. By leveraging the CWDM technology, the system can transmit up to 18 channels, each operating at various wavelengths in the range of 1270nm to 1330nm. This feature allows for the simultaneous transfer of multiple data streams, significantly increasing bandwidth without the need for additional fibers. Consequently, organizations can maximize the use of their existing infrastructure, leading to reduced operational costs.

Another key characteristic of the LCP-1250 is its scalability. The modular design enables users to easily expand their networks according to growing demands. As data traffic increases, additional capacity can be integrated without requiring massive overhauls or replacements. This flexibility is essential for businesses aiming to future-proof their networking capabilities and adapt to evolving market conditions.

Moreover, Delta’s LCP-1250 utilizes advanced optical components that enhance signal quality and minimize loss. The system supports a wide variety of applications, including enterprise interconnects, metropolitan area networks, and data center interconnections. The high performance and reliability of the LCP-1250 make it an ideal solution for critical data transmission needs.

In terms of management and monitoring, the LCP-1250 comes equipped with user-friendly interfaces and software tools that facilitate real-time network performance assessment. This allows operators to monitor parameters like signal strength, channel status, and network health, leading to proactive troubleshooting and optimized performance.

The LCP-1250 CWDM also adheres to stringent environmental and regulatory standards, ensuring not only efficient operation but also sustainability. Delta Electronics focuses on energy efficiency, which helps reduce the carbon footprint of data centers while maintaining high performance levels.

In conclusion, the Delta Electronics LCP-1250 CWDM system stands out for its high capacity, scalability, advanced optical technology, and ease of management. As organizations continue to seek innovative solutions for their networking challenges, the LCP-1250 positions itself as a reliable choice for efficient optical communication.