Product type
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QSFP 40Gbps Active Optical Cable
XCQQ40A85xxDC
40Gbps QSFP+ Active Optical Cable
Features
nHot-pluggable QSFP+ footprint
nSupport 41.2Gbps aggregate bit rate
n4x10Gpbs electrical interface
nAvailable in lengths up to 150m
nPower Dissipation <1.3W per cable end
nSingle +3.3V power supply
nOperating Case temperature range 0°C to 70°C
nRoHS-6 compliant
nCompliant QSFP+ MSA
Applications
n40G-Ethernet
nDate Center
nOther Optical Links
Ordering information
Part No. | Reach | Data Rate | Temp. |
XCQQ40A8503DC | 3m | 41.2Gbps | 0°C to 70°C |
XCQQ40A8505DC | 5m | 41.2Gbps | 0°C to 70°C |
XCQQ40A8507DC | 7m | 41.2Gbps | 0°C to 70°C |
XCQQ40A8510DC | 10m | 41.2Gbps | 0°C to 70°C |
XCQQ40A8515DC | 15m | 41.2Gbps | 0°C to 70°C |
XCQQ40A8520DC | 20m | 41.2Gbps | 0°C to 70°C |
XCQQ40A851HDC | 100m | 41.2Gbps | 0°C to 70°C |
More detail product selection and cable lengths, please contact Zkosemi.
Description
XCQQ40A85xxDC QSFP+ active optical cables are designed for use in 40G-Ethernet links. They are compliant with SFF-8679, and the mechanical QSFP+ plug is compatible with SFF-8661.
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
Power Supply Voltage | VCC | 0 | 3.6 | V | ||
Storage Temperature | Ts | -40 | +85 | 。C | ||
Relative Humidity | RH | 5 | 85 | % | Non-condensing | |
Case Operating Temperature | Tc | 0 | +70 | °C |
Electrical Characteristics
Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
Power Dissipation | PD | 1.3 | W | |||
Power Supply Current | Icc | 400 | mA | |||
Aggregate Data Rate | 41.2 | Gbps | ||||
Signaling rate per lane | 10.3125 | Gbps | ||||
Clock Rate-I2C | 400 | kHz | ||||
Transmitter | ||||||
Input Differential impedance | ZIN | 100 | ohm | |||
Differential data input swing | VIN | 180 | 900 | mV | ||
Single-ended voltage tolerance | -0.3 | 3.3 | V | |||
Receiver | ||||||
Output Differential impedance | Zout | 100 | ohm | |||
Differential data Output Swing | Vout | 300 | 850 | mV |
General Specifications
Parameter | Symbol | Min. | Typical | Max. | Unit | Note | |
Aggregate Data Rate | 41.2 | Gbps | |||||
Signaling rate per lane | 10.3125 | Gbps | |||||
Bit Error Ratio (pre-FEC) | BER | E-12 | PRBS31 | ||||
Maximum Supported Distances | |||||||
Fiber Type | Bandwidth (850nm) | ||||||
50um | 2000MHz*km | 150 | m | OM3 |
Pin Assignment:
Pin Descriptions
PIN | Symbol | Name / Description | Note |
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 | 2 |
9 | ResetL | Module Reset | |
10 | Vcc Rx | 3.3V Power Supply Receiver | |
11 | SCL | 2-wire serial interface clock | 3 |
12 | SDA | 2-wire serial interface data | 3 |
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 | 3 |
28 | IntL | Interrupt | 3 |
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 |
Note1: Module ground pins GND are isolated from the module case.
Note2: ModSelL is an input signal. When held low by the host, the module responds to two-wire serial communication commands. The ModSelL signal allows the use of multiple modules on a single two-wire interface. When ModSelL is high, the module shall not respond to or acknowledge any two-wire interface communication from the host.
Note3: Shall be pulled up with 4.7K-10Kohms to a voltage between 3.15V and 3.45V on the host board.
Mechanical Dimensions
Revision History
Revision | Initiated | Reviewed | Approved | DCN | Release Date |
V1.0 | Feynman | XX | XX | Released. | July 16, 2022 |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by Zkosemi before they become applicable to any particular order or contract. In accordance with the Zkosemi policy of continuous improvement specifications may change without notice. The publication of information in this data sheet does not imply freedom from patent or other protective rights of Zkosemi or others. Further details are available from any Zkosemi sales representative.