Figure 9: Belly to Belly QSFP-DD card cages 4.2 Stacked design Figure 10 shows an example of a stacked layout which places the modules on the same side of the circuit board. In this design the air flows on one side of the printed circuit board. This provides advantages for cooling of ...
免费在线预览全文 Specification for QUAD SMALL FORM FACTOR PLUGGABLE MODULE 112 QSFP112 Published Specification Rev. 1.0 June 10, 2021 Abstract: This specification defines the electrical connectors, electrical signals and power supplies, mechanical and thermal requirements of the QSFP112 module, connector...
Layout QSFP56 Pin Description The MCP7Y60 pin assignment is SFF-8679 compliant for the two 200G 'tails' with QSFP56 form factor: 7 Pin 1 2 Symbol Ground Tx2n 3 Tx2p 4 Ground 5 Not connected 6 Not connected 7 Ground 8 Mod-SelL 9 ResetL 10 Vcc Rx 11 SCL ...
The card edge layout is shown below. The QSFP connector is quite small: 12.5mm x 18.2mm x 5.6mm. However, the connector is not used by itself. A press-fit cage is assembled over the connector to guide and latch the QSFP cable assembly. For some QSFP arrays, the cage is integrated ...
QSFP-DDHardwareSpecification for QSFPDOUBLEDENSITY8XPLUGGABLETRANSCEIVER Rev4.0September18,2018 Abstract:Thisspecificationdefines:theelectricalandopticalconnectors,electrical signalsandpowersupplies,mechanicalandthermalrequirementsofthepluggableQSFP DoubleDensity(QSFP-DD)module,connectorandcagesystem.Thisdocumentprovidesa ...
Thisisthefinalreleaseddraftofthisspecification. QSFPPublicSpecification 2 LegalDisclaimer ThepromotersoftheQSFPspecificationrevision0.96(“QSFPMSAGROUP”),and manycontributors,collaboratedtodevelopaspecificationforaMulti-channelsmallfoot printpluggablemodule.Thepromotersstatedawishtoencouragebroadandrapid ...
There are two main form factors for 800G MSA: OSFP and QSFP-DD800. Because of the tight space, QSFP-DD800 module design has been considered as the most challenging, in term of layout, signal integrity and thermal management. Hengtong Rockley is adapting 7nm ...
Power Supply Transmitter +3.3V Power Supply Low Power Mode Ground Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Ground Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Ground 4 QSFP56 Module Pad Layout Control Signals This transceiver is SFF-8636 compliant....
Layout QSFP56 Pin Description 100GbE End Pin 1 2 Symbol Ground Tx2n 3 Tx2p 4 Ground 5 Not connected 6 Not connected 7 Ground 8 Mod-SelL 9 ResetL 10 Vcc Rx 11 SCL 12 SDA 13 Ground 14 Not connected 15 Not connected 16 Ground Description Ground Connected to lane Rx2 Inverted D...
Layout QSFP112 Pin Description 400Gb/s Ends Pin 1 2 Symbol Ground Tx2n 3 Tx2p Description Ground Connected to Port 1 lane Rx2 Inverted Data Connected to Port 1 lane Rx2 Non-Inverted Data Pin 20 21 Symbol Ground Rx2n 22 Rx2p Description Ground Connected to Port...