Alpha Bridge SFP AQSFP28-100G-LR4-EML

Description

This product is designed for 10km 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.

Features

  • QSFP28 MSA compliant
  • QSFP28 MSA compliant
  • Compliant to IEEE 3ba 100GBASE-LR4
  • Digital diagnostic monitoring support
  • Hot pluggable 38 pin electrical interface
  • 4 LAN-WDM lanes MUX/DEMUX design
  • 4x25G electrical interface
  • Maximum power consumption 4W
  • LC duplex connector
  • Supports 125Gb/s bit rate
  • Up to 10km transmission on single mode fiber
  • Commercial case temperature range of 0°C to 70°C
  • Single 3V power supply
  • RoHS 0 compliant

Application

  • 100GBASE-LR4 100G Ethernet
  • Telecom networking
  • Data Center Interconnect
  • Enterprise networking

Absolute Maximum Ratings AQSFP28-100G-LR4-EML

Parameter Symbol Min. Max. Units Note
Storage Temperature Ts -40 85 °C  
Power Supply Voltage Vcc -0.5 3.6 V  
Relative Humidity(non-condensation) RH 5 85 % 1
Damage Threshold, each Lane THd 5.5   dBm  

Recommended Operating Conditions AQSFP28-100G-LR4-EML

Parameter Symbol Min. Max. Units Typ.
 Supply Voltage Vcc 3.135 3.465 V 3.3
 Case Temperature Top 0 70 °C  
Link  Distance with G.652   0.002 10 Km  

Diagnostics Monitoring AQSFP28-100G-LR4-EML

Performance Item Related Bytes(A0[00] memory) Monitor Error Notes
Module temperature 22 to 23 +/-3°C     1，2
Module voltage 26 to 27 < 3% 2
LD Bias current 42 to 49 < 10% 2
Transmitter optical power 50 to 57 < 3dB 2
Receiver optical power 34 to 41 < 3dB 2

Note:

  1. Actual temperature test point is fixed on module case around Laser
  2. Full operating temperature range

Transmitter Electro-optical Characteristics AQSFP28-100G-LR4-EML

Parameter      Symbol            Min. Typ. Max. Unites Note
Transmit wave lengths   1294.53     1296.59    
  1299.02     1301.09 mn
  1303.54     1305.63 mn
  1308.09     1310.19 mn
Transmitter
Signaling Speed per Lane     25.78125± 100 ppm   Gb/s  
Side-mode Suppression Ratio (SMSR) SMSR 30     dB  
Total Average Launch Power       10.5 dBm  
Average launch power, each Lane PAVG -4.3   4.5 dBm  
Optical Modulation Amplitude (OMA), each Lane      POMA   -1.3     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             -2.3       dBm  
 Transmitter Reflectance      RT     -12 dB  
 Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3} {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}   1
Receiver
  Receive wavelengths   1294.53   1296.59 nm  
1299.02   1301.09 nm
1303.54   1305.63 nm
1308.09   1310.19 nm
Signaling Speed per Lane 25.78125± 100 ppm   Gb/s
Average Receiver Power, each Lane   -10.6   4.5 dBm  
Receiver power, each lane (OMA)       4.5 dBm  
Channel power difference       5.5 dB  
Damage threshold, each lane   5.5     dBm  
Receiver sensitivity (OMA), each lane       -8.6 dBm 2
Stressed receiver Sensitivity (OMA), each lane       -6.8 dBm 2
LOS Assert   -26     dBm  
LOS Dessert       -13 dBm  
LOS Hysteresis   0.5     dB  
Receiver reflectance       -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  

Notes:

  1. Hit ratio 5 × 10–5
  2. Specified at a BER of 10–12，PRBS31

Electronical Characteristics AQSFP28-100G-LR4-EML

Parameter Symbol Min. Typ. Max. Units Note
Power Consumption       4 W  
Supply Current Icc     1.1544 A Steady-state
Transmitter (each Lane)
Data Rate, each Lane     25.78125   Gbps  
Differential Input Voltage swing Vin, pp     900 mV At 1 MHz
Transition time Trise/Tfall 10     ps 20%~80%
Differential Termination Re- sistance Mismatch       10 %  
Eye width EW15 0.46     UI  
Eye height EH15 95     mV  
Receiver (each Lane)
Data Rate, each lane     25.78125   Gbps  
Differential output voltage swing Vout,pp     900 mVpp  
Differential Termination Re- sistance Mismatch       10 % At 1 MHz
Common Mode Noise, RMS Vrms     17.5 mV  
Transition time Trise/Tfall 12     ps 20%~80%
Eye width EW15 0.57     UI  
Eye height EH15 228     mV  

Pin Description AQSFP28-100G-LR4-EML

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  
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  
30 Vcc1 +3.3V Power supply  
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

Ordering information AQSFP28-100G-LR4-EML

  Model Number   Part Number   Voltage Temperature
AQSFP28-100G-LR4-EML OPCW-S40-13-CR 3.3V 0°C to 70 °C
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