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56G QSFP+ InfiniBand FDR Active Optical Cable

Abel
InfiniBand Expert · Feb 1, 20235380InfiniBand Networking

Features

  • Support Ethernet and Fibre Channel application
  • Compliant to QSFP+ Electrical MSA SFF-8436
  • Multi rate of up to 14.025Gbps
  • +3.3V single power supply
  • Low power consumption
  • 0 to 70°C case temperature operating range
  • RoHS-6 compliant (lead-free)
  • Metal enclosure for low EMI
  • Distance 1m/2m/3m/5m/7m/10m/15m/20m/30m/50m/100m/150m

Applications

  • 16G Fibre Channel at 14Gb per lane
  • Super Computer
  • Other optical links

Table1-Absolute Maximum Ratings

Parameter Symbol Min. Typical Max. Unit Note
Supply Voltage Vcc3 -0.5 - +3.6 V
Storage Temperature TS - 5 - +75 °C
Operating Humidity RH +5 - +85 % 1

Note:
[1] No condensation

Table2-Recommended Operating Conditions

Parameter Symbol Min. Typical Max. Unit Note
Case Temperature TC 0 - +70 °C
Power Supply Voltage Vcc 3.135 3.3 3.465 V
Power Dissipation Pd - - 1.5 W 1
Bit Rate BR 1.25 14.025 - Gbps

Note:
[1] Per terminal

Table3-Characteristics

Parameter Symbol Unit Min. Typical Max. Note
Transmitter
Differential Data Input Swing Vout mV 200 1000
Input Differential Impedance ZD Ω 90 100 110
Module Select VOL V VEE-0.3 - 0.4 -
Module Unselect VIL V 2.0 - VCC+0.3 -
Low Power Mode VIH V VEE-0.3 - 0.8 -
Normal Operation VIL V 2.0 - VCC+0.3 -
Reset VIL - VEE-0.3 - 0.8 -
Normal Operation VIH - 2.0 - VCC+0.3 -
Receiver
Differential Data Output Swing Vin,P-P mVPP 200 - 1000 -
Output Differential Impedance ZD Ω 90 100 110 -
ModPrsL VOL V VEE-0.3 - 0.4 -
Interrupt VOL V VEE-0.3 - 0.4 -
Normal Operation VoH V 2.0 - VCC+0.3 -
Bit Error Rate BER - - - E-12 1

Note:PRBS2^31-1@14.025Gbps

Recommended Interface


Figure 1 Recommended Interface Circuit

Pin arrangement


Figure 2 Pin View

Pin Descriptions

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
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

Monitoring Specification


Figure 3 Monitoring Specification

Mechanical


Figure 4 Mechanical Diagram

Unit mm

L L1 L2 L3 L4 W W1 W2 H H1 H2 H3 H4 H5
Max 72.2 - 128 4.35 61.4 18.45 - 6.2 8.6 12.4 5.35 2.5 1.6 2.0
Type 72.0 - - 4.2 61.2 18.35 - - 8.5 12.2 5.2 2.3 1.5 1.8
Min 68.8 16.5 124 4.05 61.0 18.25 2.2 5.8 8.4 12.0 5.05 2.1 1.3 1.6

Cable Length

Parameter Value Units
Diameter 3 mm
Minimum bend radius 30 mm
Length tolerance Length < 1 m: +5 /-0 cm
Length tolerance 1 m ≤length ≤ 4.5 m: +15 / -0 cm
Length tolerance 5 m ≤length ≤ 14.5 m: +30 / -0 cm
Length tolerance Length≥15.0 m +2% / -0 m
Cable colorLength tolerance Orange(OM2),Aqua(OM3),Megenta(OM4)

Warnings

Handling Precautions: This device is susceptible to damage as a result of electrostatic discharge (ESD). A static free environment is highly recommended. Follow guidelines according to proper ESD procedures.

Laser Safety: Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to direct or indirect radiation.

Datasheet: 56G QSFP+ InfiniBand FDR Active Optical Cable

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