Alpha Bridge SFP AQSFP28-100G-ZR4

AQSFP28-100G-ZR4

Features

  • QSFP28 MSA compliant
  • Hot pluggable 38 pin electrical interface
  • 4 LAN-WDM lanes MUX/DEMUX design
  • 4x25G electrical interface
  • Maximum power consumption 5.5W
  • LC duplex connector
  • Supports 103.125Gb/s aggregate bit rate.
  • Up to 80km transmission on single mode fiber
  • Operating case temperature:0°C to 70°C
  • Single 3.3V power supply
  • RoHS 2.0 compliant

Applications

  • 100GBASE-ZR4 100G Ethernet.
  • Telecom networking.

Absolute Maximum Ratings

Parameter Symbol Min. Max. Units Note
Storage Temperature Ts -40 85 °C  
Max Supply Voltage Vcc 0 3.6 V  
Relative Humidity RH 15 85 % 1
Damage Threshold, each Lane   THd 6.5     dBm  

Recommended Operating Conditions

Parameter Symbol Min. Typ. Max. Units Note
Power Supply Voltage VCC 3.135 3.3 3.465 V  
Case Temperature Top 0   70 °C  
Link Distance with G.652       80 km  

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

Transmitter Electro-optical Characteristics

Parameter Symbol Min. Typ. Max. Units Note
Power Consumption       6.5 W  
Supply Current Icc     1.8759 A Steady state
Data Rate, each lane     25.78125   Gbps  
Differential Voltage pk-pk Vpp     900 mV At 1MHz
Common Mode Voltage Vcm -350   2850 mV  
Transition time Trise/Tfall 10     ps 20%~80%
Differential Termination Resistance Mismatch        10 %  
Eye width EW15 0.46     UI  
Eye height EH15 95     mV  
Signaling Speed per Lane 25.78125 ± 100 ppm
Transmit Wavelength   1294.53   1296.59 nm  
1299.02   1301.09 nm  
1303.54   1305.63 nm  
1308.09   1310.19 nm  
Side-Mode Suppression Ratio SMSR 30   dB  
Total Average Launch Power PT 8   12.5 dBm  
Average Launch Power, each Lane PAVG 2   6.5 dBm  
Extinction Ratio ER 6   dB  
Difference in Launch Power between any Two Lanes (Average and OMA) Ptx,diff     3 dBm  
Average launch power of OFF trans-matter, each lane Poff     -30 dBm  
RIN20OMA RIN     -130 dB/Hz  
Optical Return Loss Tolerance TOL     20 dB  
Transmitter Reflectance RT     -12 dB  
Mask margin   5   %  
Eye Mask{X1, X2, X3, Y1, Y2, Y3} {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}

Receiver Electro-optical Characteristics

Parameter Symbol Min. Typ. Max. Units Note
Data Rate, each lane     25.78125 Gbps  
Differential Termination Resistance mismatch        10 % At 1 MHz
Differential output voltage swing Vout, pp     900 mV  
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  
Signaling Speed per Lane     25.78125   Gbps  
Receive wavelength   1294.53 1296.6 nm  
1299.02   1301.1 nm
1303.54 1305.6 nm
1308.09 1310.2 nm
Average Receive Power, each Lane -28 -3.5 dBm  
Receive Power (OMA), each Lane     -3.5 dBm  
Receiver reflectance     -26 dB  
Receiver Sensitivity Average, each Lane     -28 dBm 1
Receiver 3 dB electrical upper cutoff frequency, each lane       31 GHz  
Damage Threshold, each Lane THd 6.5     dBm  
LOS Assert LOSA -40     dBm  
LOS Deassert LOSD   -29   dBm  
LOS Hysteresis LOSH 0.5     dBm  

Pin Description

Pin Symbol 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 Non-Inverted Data Output  
25 Rx4p Receiver 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
QSFP28-100G-ZR4 OPCW-S80-13-C 3.3V 0°C to 70 °C
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