D-Net`S Active Optical Cable Service
● Compatibility Assistance: D-NET offers compatibility services to ensure optical modules are compatible with equipment from leading manufacturers.
● Personalized Services: D-NET provides OEM customization options for its products. Upon request, customers can have colored logo labels tailored to their needs.
● Standard Delivery Period: 3 Days
● Extensive Shipping Solutions: D-NET collaborates with highly reputable courier companies such as SF, FedEx, DHL, UPS, and others to ensure reliable shipping services.
Features
● Up to 53 . 125Gbps data rate per channel by PAM4 modulation
● Support 400GAUI-8 electrical interface
● Integrated 850nm VCSEL array and PD array
● DDM function implemented
● Hot-pluggable QSFP-DD form factor
● Single +3.3V power supply
● Compliant with ROHS2.0
Applications
● Data centers and Cloud Networks
Standards
● IEEE 802.3cd
● QSFP-DD MSA
● CMIS4.0
Absolute Maximum Ratings
|
Product |
Electrical mode |
Protocol |
Nominal Rate |
Specifications |
Link |
|||
|
Aggregate (Gbps) |
Electrical Lanes(Gbaud) |
ppm |
High Speed Electrical |
Pre-FEC Max BER |
||||
|
400G-AOC |
8X50 |
IEEE802.3 cd |
425 |
26.5625 PAM4 |
±100 |
400GAUI-8 |
2.4E-4 |
0.5~ 100m |
|
Parameter |
Symbol |
Unit |
Min |
Max |
|
Case Operating Temperature |
Top |
℃ |
0 |
+70 |
|
Storage Temperature Range |
Ts |
℃ |
-40 |
+85 |
|
Relative Humidity |
RH |
% |
0 |
85 |
|
Power Supply Voltage |
Vcc |
V |
-0.5 |
+3.6 |
Recommended Operating Conditions
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Operating Case Temperature Range |
Tca |
oC |
0 |
/ |
70 |
|
Power Supply Voltage |
Vcc |
V |
3.135 |
3.3 |
3.465 |
Electric Ports Definition
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Notes |
|
Supply Voltage |
VCC |
V |
3.135 |
3.3 |
3.465 |
|
|
Power Consumption |
Pc |
W |
8 |
per end |
||
|
Transmitter |
||||||
|
Input Differential Impedance |
RIN |
Ω |
80 |
100 |
120 |
|
|
Single Ended Data Input Swing |
VIN |
mVp-p |
90 |
500 |
||
|
Transmit Disable Voltage |
VDIS |
V |
2 |
VCCHOST |
||
|
Transmit Enable Voltage |
VEN |
V |
VEE |
VEE+0.8 |
||
|
Transmit Fault Assert Voltage |
VFA |
V |
2 |
VCCHOST |
||
|
Transmit Fault De-Assert Voltage |
VFDA |
V |
VEE |
VEE+0.8 |
||
|
Receiver |
||||||
|
Single Ended Data Output Swing |
VOD |
mVp-p |
200 |
500 |
||
|
LOS Fault |
VLOSFT |
V |
2 |
VCCHOST |
||
|
LOS Normal |
VLOSNR |
V |
VEE |
VEE+0.8 |
||
|
Differential termination mismatch |
% |
10 |
||||
|
IIC communication |
||||||
|
IIC Clock frequency |
- |
KHZ |
/ |
100 |
400 |
|
|
clock stretching |
- |
us |
/ |
/ |
500 |
|
Pin Description
Module Memory Map
● Module Memory Map
Package Outline
Compatible with the QSFP-DD Type 2 Specification for pluggable form factor modules.
Standard Cable lengths for each PN
|
Part Number |
Description |
|
CFD4X001CS1 -XX |
400G QSFP56 -DD SR8 AOC 1M |
|
CFD4X003CS1 -XX |
400G QSFP56 -DD SR8 AOC 3M |
|
CFD4X005CS1 -XX |
400G QSFP56 -DD SR8 AOC 5M |
|
CFD4X007CS1 -XX |
400G QSFP56 -DD SR8 AOC 7M |
|
CFD4X010CS1 -XX |
400G QSFP56 -DD SR8 AOC 10M |
|
CFD4X015CS1 -XX |
400G QSFP56 -DD SR8 AOC 15M |
|
400G QSFP56 -DD SR8 AOC 20M |
|
|
CFD4X020CS1 -XX |
400G QSFP56 -DD SR8 AOC 20M |
|
CFD4X0xxCS1 -XX |
400G QSFP56 -DD SR8 AOC xxM |
XX: customized; 01 means the standard product
xx：means cable length
FAQ
1.How does the 400G QSFP56-DD AOC differ from direct-attached copper cables (DAC)?
A: Compared to DAC, the 400G QSFP56-DD AOC offers higher bandwidth and longer reach, making it more suitable for short-distance interconnections within data centers. Additionally, AOC has the advantage of being less susceptible to electromagnetic interference (EMI) and radio frequency interference (RFI).
2. Is the 400G QSFP56-DD AOC Active Optical Cable compatible with existing network infrastructure?
A: Yes, the 400G QSFP56-DD AOC Active Optical Cable is compatible with existing network infrastructure that supports the QSFP56-DD form factor and multimode fiber optic cables. It can be seamlessly integrated into existing data center and high-performance computing environments.
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