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1.25Gbps SFP Single-mode Transceiver

 

 

 

הוסף לרשימת המשאלות
מק"ט: LRGP1312-20ATL קטגוריות: , תגית:
תיאור

תיאור

Type: LR-LINK 1.25Gbps SFP Single-mode Transceiver
Features:
  • Single power supply +3.3V
  • Hot-pluggable design
  • Up to 1.25 Gb/s bi-directional data links
  • 1310nm PF laser transmitter
  • Conforms to IEEE 802.3 Gigabit Ethernet and 1000BASE-SX standards, complies with EN60825-1
  • RoHS compliant
  • The transmission distance can reach 20km on 9/125um single-mode fiber
  • Working temperature range: Class C 0°C~70°C; Class I -40°C~85°C

Overview:

LR-LINK LRGP1312-20ATLD Gigabit SFP single-mode ethernet fiber optic module has a bidirectional data transmission capability
of up to 1.25Gb/s and is suitable for 1.25Gb/s Ethernet. It complies with the Ethernet IEEE 802.3 standard and Fiber Channel FC-PI
Rev.5.0, providing a fast and reliable interface for GE/FC applications.
As a small pluggable optical transceiver module, LRGP1312-20ATLD complies with the SFF-8472 standard and implements digital
diagnostic functions through a 2-wire serial bus.

Application
1.25Gb/s Gigabit Ethernet
1.063Gb/s Fiber Channel

Specifications:

Absolute Maximum Ratings
ParameterSymbolMin.TypicalMax.Unit
Data rateDR 1.25 Gb/s
DR 1.063 Gb/s
BERBER  10−12 
Operating temperatureTC0 70◦C
−40 85◦C
−40 85◦C
Storage temperatureTSTO−40 85◦C
Working currentICC 175300mA
Operating voltageVCC3.143.33.46V
Maximum voltageVMAX0.5 4V
Transmitter
ParameterSymbolMin.TypicalMax.Unit
Transmitted optical powerP −9.5 −3dBm
Optical center wavelengthλC1270 1355nm
Extinction Ratio @1.25Gb/sER9  dB
Spectral width (RMS)Δλ  3nm
Optical signal rise/fall time (20%-80%)tr/tf 150300ps
Receiver
ParameterSymbolMin.TypicalMax.Unit
Receiver overloadPOL0  dBm
Optical center wavelengthλ C1260 1600nm
Receive SensitivityRX SEN1  −24dBm
Return lossORL12  dB
Receiver 3dB upper cutoff frequency   1500MHz
LOS signal activeLOSA−35  dBm
LOS signal failureLOSD  −26dBm
LOS signal hysteresis intervalLOSH0.5  dB
Transmitter
ParameterSymbolMin.TypicalMax.Unit
Differential input impedanceRIN 100 Ω
Differential input swingVIN PP250 1200mV
Transmitter off voltageVDVCC-1.3 VCCV
Transmitter enable voltageVENVEE VEE+0.8V
Transmitter off wait time   10us
Receiver
ParameterSymbolMin.TypicalMax.Unit
Differential output swingVOUT PP300400800mV
Output signal rise time / fall time (20%-80%)tr/tf  300ps
LOS signal activeVLOS AVCC-0.5 VCC HOSTV
LOS signal failureVLOS DVEE VEE+0.5V