40G Data Center Switches

The Realise 40G QSFP+ to 4x 10G SFP+ breakout Active Optical Cables (AOCs) offer IT professionals a cost-effective interconnect solution for merging 40G QSFP+ and 10G SFP+ enabled host adapters, switches, and servers. For typical applications, users can install this breakout or splitter cable between an available QSFP+ port on40GE switch and feed up to 4 upstream SFP+ enabled 10GE switches. Each cable features a single SFF-8436compliant QSFP+ connector rated for 41.2Gb/s on one end and 4 SFF-8431 compliant SFP+ connectors rated for 10.3Gb/s each on the other end.

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Recommended 40G Ethernet Switch Operating Conditions and Supply Requirements

Parameter	Symbol	Min	Typica	Max	Unit
Operating Case Temperature	TOPC	0		70	degC
Power Supply Voltage	VCC	3.13	3.3	3.47	V
Data Rate	DR		10.3	11.3	Gbps
Data Speed Tolerance	ADR	-100		+100	ppm
Link Distance with OM3 fiber	D	0		100	m
Control*Input Voltage High	Vih	2		VCC+0.3	V
Control*Input Voltage Low	Vih	-0.3		0.8	V
I2C Serial Interface frequence	fs			400k	Hz
Power Supply Noise				50	mVpp
Receiver Differential Data Output Load				100	mVpp