DAC/AOC High-Speed Cables
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC Transceiver
Features Active optical cable with breakout from QSFP56 200G to two QSFP28 100G Up to 53.125Gbps data rate per channel PAM4 modulation Integrated 850nm VCSEL array and PD array DDM function implemented Hot-pluggable Low power dissipation,
Communication Products
Product Overview
Features
- Active optical cable with breakout from QSFP56 200G to two QSFP28 100G
- Up to 53.125Gbps data rate per channel PAM4 modulation
- Integrated 850nm VCSEL array and PD array
- DDM function implemented
- Hot-pluggable
- Low power dissipation, <4W on 200G end, <3W on 100G end
- Commercial operating case temperature range: 0℃ to 70 ℃
- Compliant with ROHS2.0
Applications
- Data centers and Cloud Networks
- 200G InfiniBand HDR systems
Standards
- IEEE 802.3cd
- InfiniBand 4xHDR
- SFF 8679
- CMIS4.0 or SFF8636
Product Details
- Product Details
200G QSFP56 SR4 to 2xQSFP28 SR2 Active Optical Cable
|
Rev |
Date |
Modified by |
Description |
|
A |
Nov 5,2021 |
Alan |
Initial Release |
|
B |
Feb 9,2022 |
Alan |
Update drawing |
|
C |
Jul 16,2022 |
Alma |
Update product picture |
Absolute Maximum Ratings
|
Product |
Modula tion |
Protocol |
Nominal Rate |
Specifications |
||||
|
Aggregate (Gbps) |
Electrical Lanes (Gbaud) |
ppm |
High Speed Electrical |
Pre-FEC Max BER |
Link |
|||
|
200G end |
PAM4 |
IEEE802.3cd |
212.5 |
26.5625 |
±100 |
200GAUI-4 |
1E-6 for InfiniBand HDR; 2.4E-4 for 200GBASE-SR4 |
0.5 ~ 100m |
|
Per 100G end |
PAM4 |
IEEE802.3cd |
106.25 |
26.5625 |
±100 |
200GAUI-4 |
||
|
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 |
|
|
4 |
200G end |
|
|
|
3 |
100G 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
The electrical interface to the transceiver is a 38 pins edge connector. The 38 pins provide high speed data, low speed monitoring and control signals, I2C communication, power and ground connectivity. The top and bottom views of the connector are provided below, as well as a table outlining the contact numbering, symbol and full description.
Module Memory Map
Compatible with CMIS rev 4.0/ SFF8636
Package Outline
The mechanical specifications are based on QSFP56 transceiver module specification, substituting the optical connectors with a cable connecting three ends.
Cable Breakout point
|
Total Length（m） |
Breakout * 2*100G（m) |
|
1 |
0.5 |
|
2 |
0.5 |
|
3 |
1 |
|
5 |
2 |
|
7 |
3 |
|
X (X≥10) |
3 |
Ordering information
|
Part Number |
Description |
|
Q56-2Q28-200G-1M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 1M |
|
Q56-2Q28-200G-3M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 3M |
|
Q56-2Q28-200G-5M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 5M |
|
Q56-2Q28-200G-7M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 7M |
|
Q56-2Q28-200G-10M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 10M |
|
Q56-2Q28-200G-15M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 15M |
|
Q56-2Q28-200G-20M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 20M |
|
Q56-2Q28-200G-30M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 30M |
|
Q56-2Q28-200G-40M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 40M |
|
Q56-2Q28-200G-50M |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC 50M |
|
Q56-2Q28-200G-xxM |
200G QSFP56 SR4 to 2xQSFP28 SR2 AOC xxM |
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