Delta Electronics LCP-1250A4FSRH Optical Characteristics LCP-1250A4FSR, Tjtx, Rin, Pd-Pa

Page 3

Optical Characteristics (LCP-1250A4FSR)

(VCC=3.135V to 3.465V, Data Rate=1.25Gb/sec, PRBS=27-1 NRZ, 50/125μm MMF)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter

 

 

 

 

 

 

Output Optical Power (Avg.)

PO

-9

 

-3

dBm

 

Optical Extinction Ratio

ER

9

 

 

dB

 

Center Wavelength

λC

830

850

860

nm

 

Spectral Width (RMS)

σ

 

 

0.85

nm

 

Optical Rise/Fall Time

tr /tf

 

 

260

psec

1

Total Jitter (pk-pk)

TJTX

 

 

220

psec

 

Relative Intensity Noise

RIN

 

 

-117

dB/Hz

 

Output Eye

Complies with

the IEEE

802.3z/D2

specification, and is class 1 laser

eye safety

 

 

 

 

 

 

 

 

 

 

 

Receiver

 

 

 

 

 

 

Sensitivity (Avg.)

PIN

 

 

-17

dBm

2

Input Optical Wavelength

λ

 

850

 

nm

 

LOS- De-Asserted (Avg.)

PD

 

 

-17

dBm

 

LOS- asserted (Avg.)

PA

-30

 

 

dBm

 

LOS-Hysteresis

PD-PA

0.5

 

 

dB

 

Overload

PO

-3

 

 

dBm

 

Notes:

1.These are 20%~80% values

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

Mask of the eye diagram for the optical transmit signal

3

Nov., 2006

 

Rev. 0C

DELTA ELECTRONICS, INC.

www.deltaww.com

Image 3
Contents Performance DescriptionApplicationsTjrx Electrical CharacteristicsAbsolute Maximum Ratings Recommended Operating ConditionsRIN Optical Characteristics LCP-1250A4FSRMask of the eye diagram for the optical transmit signal TjtxOptical Characteristics LCP-1250B4QSR LOS Open PLD / PAL Package Outline Drawing for Metal Housing with Bail de-latch Txdisable TxfaultSFP timing parameters for SFP management SFP timing parameters Address EMI Regulatory ComplianceRelated Product Ordering information for SFP modules

LCP-1250A4FSRT, LCP-1250A4FSRH, LCP-1250A4FSR specifications

Delta Electronics has established itself as a leader in the power supply industry, and its LCP-1250A4FSRH, LCP-1250A4FSR, and LCP-1250A4FSRT models showcase cutting-edge technology and reliability for various applications. These power supplies are designed to meet the demanding requirements of contemporary electronic systems, especially in data centers, telecommunications, and industrial applications.

One of the most prominent features of these models is their high efficiency. With efficiencies typically above 94%, users can benefit from reduced energy costs and minimized heat generation, which is paramount in high-density environments. This efficiency also contributes to lower carbon footprints, aligning with global sustainability goals.

The LCP series is equipped with advanced power management capabilities, allowing for effective load sharing and redundant operation. This is particularly important in mission-critical applications where reliability cannot be compromised. The units support N+1 redundancy, ensuring that even if one unit fails, the remaining units can take over seamlessly without disrupting the system.

In terms of design, these power supplies feature a modular approach, which allows for easy scalability. Users can configure their systems according to their specific power requirements by adding or removing modules as needed. This modularity, coupled with hot-swappable capabilities, enables quick maintenance and upgrades without downtime, enhancing overall system resilience.

The LCP-1250A4FSRH, LCP-1250A4FSR, and LCP-1250A4FSRT models come equipped with sophisticated monitoring and control technologies. Users can track performance metrics through various interfaces, ensuring that the power supply operates optimally under different loads. The power supplies also feature built-in protection mechanisms against overcurrent, overvoltage, and thermal events, safeguarding both the equipment and the power supply itself.

Another significant characteristic is their compact design, which allows integration into space-constrained environments. The units are engineered to maximize airflow, thereby minimizing thermal build-up and enhancing performance stability.

In summary, Delta Electronics' LCP-1250A4FSRH, LCP-1250A4FSR, and LCP-1250A4FSRT are exemplary power supply solutions that combine efficiency, reliability, and scalability. With their advanced features and robust technologies, they are ideally suited for high-performance applications requiring consistent and dependable power delivery. These models not only meet today's demands but are also designed to adapt to the future needs of evolving electronic systems.