Alpha Bridge AQSFP28-100G-LR4

Features

  • 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 2.0 compliant

Applications

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

Absolute Maximum Ratings

Parameter Symbol Min. Typ. Max. Units Note
Storage Temperature Ts -40   85 °C  
Maximum Supply Voltage Vcc -0.5 3.3 3.6 V  
Relative Humidity RH 5   85 % 1
Damaged Threshold, each Lane THd 5.5     dBm  

Recommended Operating Conditions

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 0 85 %  
Damage Threshold, each Lane THd 5.5   dBm  
Operating Case Temperature Top 0 70   °C  

Diagnostics Monitoring

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

Optical Characteristics

Parameter Symbol Min. Typ. Max. Units Note Notes
Transmit wavelengths   1294.53   1296.59 nm  
    1299.02   1301.09 nm  
    1303.54   1305.63 nm  
    1308.09   1310.19 nm  
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 Deassert       -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  
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 Descriptions

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

Model Number Part Number Voltage Temperature
100G QSFP28 LR4 OPCW-S10-13-CR 3.3V 0°C to 70 °C
Download Brochure
Scroll to Top