AQSFP28-100G-OTU4-eLR4

Features

  • Compliant with QSFP28 Standard: SFF-8661 Revision 9, SFF-8636 Revision 2.10a
  • Compliant to IEEE 3-2018 100GBASE-LR4 and OTU4 4I1-9D1F
  • High speed I/O electrical interface (CAUI-4) compliant with IEEE 3-2018
  • Single 3V Supply Voltage
  • LAN WDM EML laser and PIN Receiver Array
  • QSFP28 MSA package with duplex LC connector
  • Two Wire Serial Interface with Digital Diagnostic Monitoring
  • Maximum power consumption 5W
  • LC duplex connector
  • Complies with EU Directive 2011/65/EU (RoHS compliant)
  • Class 1 Laser
  • Commercial case temperature range of 0°C to 70°C

Description

This 100G eLR4 product is designed for 20km optical communication applications, and it is com-pliant to IEEE 802.3ba for 100GE Ethernet. This module contains 4-lane optical transmitter, 4-lane optical receiver and module management block including 2 wire serial interface. The optical signals are multiplexed to a single-mode fiber through an industry standard LC connector.

Absolute Maximum Ratings

Parameter Symbol Min. Typ. Max. Units Note
Storage Temperature TS -40   85 °C  
Supply Voltage Vcc -0.3   3.6 V  
Relative Humidity RH 5   95 % 1
Data Input Voltage-Differential IVDIP-VDINI     1 V  
Control Input Voltage VI -0.3   Vcc+0.5 V  
Control Output Current Io -20   20 mA  

Recommended Operating Conditions

Parameter Symbol Min. Typ. Max. Units Note
Supply Voltage Vcc 3.135 3.3 3.465 V  
Case Temperature Top 0   70 °C  
Instantaneous Peak Current at            
Hot Plug Icc_IP     1400 mA  
Sustained Peak Current at Hot            
Plug Icc_SP     1155 mA  
Maximum Power Dissipation PD     3.5 W  
Maximum Power Dissipation.            
Low Power Mode PDLP     1.5 W  
Aggregate Bit Rate ABR   103.125 111.8 Gb/s  
Data Rate Per Lane DRL   25.78 27.95 Gb/s  
Control Input Voltage-High VIH Vcc+0.7   Vcc+0.3 V  
Control Input Voltage-Low VIL -0.3   Vcc+0.3 V  
Two Wire Serial Interface            
Clock Rate       400 kHz  
Module Power Supply Noise            
Tolerance 10Hz-10MHz (peak to peak)       66 mVpp  
Rx Differential Data Output Load     100   ohms  
Operating Distance   2   20 km  

Diagnostics Monitoring

Performance Item Range Monitor Error Notes
Module Temperature 0~70 ±3°C  
Module Voltage 0 to Vcc ±3%  
Tx Bias Current ,each Lane 0 to 100 ± 10%  
Tx Output Power ,each Lane -4.3 to 4.5 ± 3dB  
Rx Power, each Lane -10.6 to 4.5 ± 3dB  

Optical Characteristics

Parameter Symbol Min. Typ. Max. Units Note
Transmit Wavelengths   1294.53 1295.56 1296.59 nm  
  1299.02 1300.05 1301.09 nm
  1303.54 1304.58 1305.63 nm
  1308.09 1309.14 1310.19 nm
Side-mode Suppression Ratio (SMSR) SMSR 30     dB  
Total Average Launch Power     10.5   dBm  
Average launch power, each Lane  PAVG 0 4.5   dBm  
Optical Modulation Amplitude (OMA), each Lane POMA 0.5 4.5   dBm  
Transmitter and Dispersion Penalty (TDP), each lane     2.2   dB  
Extinction Ratio (ER) ER 4     dB  
Launch Power in OMA minus TDP, each Lane OMA-TDP -2.3     dBm  
Difference in Launch Power Between Any Two Lanes (OMA) DT_OMA   5   dB  
Transmitter and Dispersion Penalty , each Lane TDP   2.2   dB  
Optical Return Loss Penalty, each Lane ORLT   20   dB  
Transmitter Eye Mask Definition {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}
{X1, X2, X3, Y1, Y2, Y3}            
RIN20OMA RIN   -130   dB/Hz  
Receiver
Receiver Sensitivity (OMA), each Lane     -8.6   dBm  
Stressed Receiver Sensitivity in OMA,each Lane     -6.8   dBm  
Damage Threshold for Receiver Pin, damage 5.5       dBm  
Average Receiver Power, each Lane   -12.6   4.5 dBm  
Receiver Power in OMA, each Lane, Overload OMA     4.5 dBm  
Difference in Receive Power Between Any Two Lanes (OMA) DR_OMA     5.5 dB  
Reflectance of Optical Network Element       -26 dB  
Receiver 3dB Electrical Upper Cut-off Frequency, each Lane   F_C   31 GHz  
Receiver Reflectance RXR     -26 dB  
Vertical Eye Closure Penalty, each Lane     1.8   dB  
Stressed Eye J2 Jitter, each Lane     0.3   UI  
Stressed Eye J9 Jitter, each Lane     0.47   UI  

Electronical Characteristics

Parameter Symbol Min. Typ. Max. Units Note
Power Consumption       3.5 W  
Transmitter (each Lane)
Differential Data Input Amplitude Vin, pp   95 900 mV At 1 MHz
Differential Termination Mismatch       10 %  
VIL   -0.3 0.8 V  
LPMode, Reset and ModSell VIH   2 Vcc+0.3 V  
Receiver (each Lane)
Differential output voltage swing Vout,pp     900 mVpp  
ifferential Termination Resistance Mismatch       10 % At 1 MHz
Transition Time(20% ~ 80%) Trise/Tfall 12     ps  
ModPrsL, and IntL VOL 0   0.4 V  
VOH Vcc-0.5   Vcc+0.3 V  

Pin Description

Pin Symbol Name/Description Notes
1 GND Ground 1
2 Tx2n Transmitter Inverted Data Input  
3 Tx2p Transmitter Non-Inverted Data Input  
4 GND Ground 1
5 Tx4n Transmitter Inverted Data Input  
6 Tx4p Transmitter Non-Inverted Data Input  
7 GND Ground 1
8 ModSelL Module Select  
9 ResetL Module Reset  
10 Vcc Rx +3.3V Power Supply Receiver 2
11 SCL 2-wire serial interface clock  
12 SDA 2-wire serial interface data  
13 GND Ground 1
14 Rx3p Receiver Non-Inverted Data Output  
15 Rx3n Receiver Inverted Data Output  
16 GND Ground 1
17 Rx1p Receiver Non-Inverted Data Output  
18 Rx1n Receiver Inverted Data Output  
19 GND Ground 1
20 GND Ground 1
21 Rx2n Receiver Inverted Data Output  
22 Rx2p Receiver Non-Inverted Data Output  
23 GND Ground 1
24 Rx4n Receiver Inverted Data Output  
25 Rx4p Receiver Non-Inverted Data Output  
26 GND Ground 1
27 ModPrsL Module Present  
28 IntL Interrupt  
29 Vcc Tx +3.3V Power supply transmitter 2
30 Vcc1 +3.3V Power supply 2
31 LPMode Low Power Mode  
32 GND Ground 1
33 Tx3p Transmitter Non-Inverted Data Input  
34 Tx3n Transmitter Inverted Data Input  
35 GND Ground 1
36 Tx1p Transmitter Non-Inverted Data Input  
37 Tx1n Transmitter Inverted Data Input  
38 GND Ground 1

Diagnostics Monitoring

Performance Item Range Monitor Error Notes
Module Temperature 0~70 ±3°C  
Module Voltage 0 to Vcc ±3%  
Tx Bias Current ,each Lane 0 to 100 ± 10%  
Tx Output Power ,each Lane -4.3 to 4.5 ± 3dB  
Rx Power, each Lane -10.6 to 4.5 ± 3dB  
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