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  CLR-8G-SR
   
  Tri-rate 2.125/4.25/8.5Gbs Fiber Channel SFP+
  Multimode, 850nm, 300m
   
 
              
             
  Specifications  
             
 
These values represent the damage threshold of the module. Stress in excess of any of the individual Absolute Maximum Ratings can cause immediate catastrophic damage to the module even if all other parameters are within Recommended Operating Conditions.
Absolute maximum rating
Parameters Symbol Min. Typical Max. Unit
Power Supply Voltage VCC 0   +3.6 V
Storage Temperature Tc -40   +85 °C
Operating Case Temperature Tc -40   +85 °C
Relative Humidity RH 5   95 %
RX Input Average Power Pmax -   0 dBm
 
Recommended Operating Environment specifies  parameters  for  which  the electrical  and  optical characteristics hold unless otherwise noted.
Recommended operating environment
Parameter Symbol Min. Typical Max Unit
Power Supply Voltage VCC 3,135 0.003 3,465 V
Operating Case Temperature TC -40 25 85 °C
 
Low Speed Characteristics
Parameter Symbol Min. Typical Max Unit
Power Consumption 0,8 W
TX_Fault,RX_LOS VOL 0 0,4 V
TX_Fault,RX_LOS VOH Host_Vcc-0.5 Host_Vcc+0.3 V
TX_DIS VIL -0,3 0,8 V
TX_DIS VIH 02 VCCT+0.3 V
RS0,RS1 VIL -0,3 0,8 V
RS0,RS1 VIH 02 VCCT+0.3 V
 
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
Optical characteristics
Parameter Symbol Min. Typical Max Unit
Transmitter
Center Wavelength λt 840 850 860 nm
RMS spectral width Pm - - Note 1 nm
Average Optical Power Pavg -6,5 - -1 dBm
Extinction Ratio ER 3,5 - - dB
Transmitter Dispersion Penalty TDP - - 3,9 dB
Relative Intensity Noise Rin - - -128 dB/Hz
Optical Return Loss Tolerance - - 12 dB
Receiver
Center Wavelength λr 840 850 860 nm
Receiver Sensitivity Psens - - -11,1 dBm
Stressed Sensitivity in OMA - - -7,5 dBm
Los function Los -30 - -12 dBm
Overload Pin - - -01 dBm
Receiver Reflectance - - -12 dB
 
The following electrical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
Electrical characteristics
Parameter Symbol Min. Typical Max Unit
Data Rate - - 8,5 Gbps
Power Consumption - - 800 mW
Transmitter
Single Ended Output Voltage Tolerance -0,3 - 04 V
C common mode voltage tolerance 15 - - mV
Tx Input Diff Voltage VI 400 1600 mV
Tx Fault VoL -0,3 0,4 V
Data Dependent Input Jitter DDJ 000 UI
Data Input Total Jitter TJ 0,28 UI
Receiver
Single Ended Output Voltage Tolerance -0,3 - 04 V
Rx Output Diff Voltage Vo 300 850 mV
Rx Output Rise and Fall Time Tr/Tf 30 ps
Total Jitter TJ 001 UI
Deterministic Jitter DJ 0,42 UI
 
Pin definition
Pin Symbol Name/Description
1 VEET Transmitter Ground
2 Tx_FAULT Transmitter Fault
3 Tx_DIS Transmitter Disable. Laser output disabled on high or open
4 SDA 2-wire Serial Interface Data Line
5 SCL 2-wire Serial Interface Clock Line
6 MOD_ABS Module Absent. Grounded within the module
7 RS0 Rate Select 0
8 RX_LOS Loss of Signal indication. Logic 0 indicates normal operation
9 RS1 Rate Select 1
10 VEER Receiver Ground
11 VEER Receiver Ground
12 RD- Receiver Inverted DATA out. AC Coupled
13 RD+ Receiver DATA out. AC Coupled
14 VEER Receiver Ground
15 VCCR Receiver Power Supply
16 VCCT Transmitter Power Supply
17 VEET Transmitter Ground
18 TD+ Transmitter DATA in. AC Coupled
19 TD- Transmitter Inverted DATA in. AC Coupled
20 VEET Transmitter Ground