Direct Attach Cables

100G QSFP28 Direct Attach Cable

Product description: QSFP28 Direct Attach Cables are compliant with the SFF-8665 specifications. Various choices of wire gauge are available from 30 to 26 AWG with various choices of cable length (up to 5m).100G QSFP28 Di
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Features

l Compliant with SFF- 8665

l Up to 28.3125Gbps data rate per channel

l Up to 5m transmission

l Operating temperature: 0~70℃

l Single 3.3V power supply

l RoHS compliant

Benefits

l Cost-effective copper solution

l Lowest total system power solution

l Lowest total system EMI solution

l Optimized design for Signal Integrity

General Product Characteristics

High Speed Characteristics

Parameter	Symbol	Min.	Typ	Max.	Unit	Notes
Differential Impedance	Zd	90	100	110	Ω
Differential Input Return Loss	SDDXX	<-12+2* SQRT (f) with f in GHz			dB	0.01~4.1GHz
Differential Input Return Loss	SDDXX	<-6.3+13*Log10/(f/5.5) with f in GHz			dB	4.1~19GHz
Common Mode Output Return Loss	SCCXX	< -7+1.6*f with f in GHz			dB	0.01~12.89GHz
Common Mode Output Return Loss	SCCXX		dB	12.89~19GHz	Gbps
Difference Waveform Distortion Penalty	dWDPc			6.75	dB
VMA Loss	L			4.4	dB
VMA Loss to Crosstalk Ratio	VCR	32.5			dB