Features
• Compliant with SFF- 8665
• Up to 28.3125Gbps data rate per channel
• Up to 5m transmission
• Operating temperature: 0~70℃
• Single 3.3V power supply
• RoHS compliant
Benefits
• Cost-effective copper solution
• Lowest total system power solution
• Lowest total system EMI solution
• Optimized design for Signal Integrity
Applications
• 100G Ethernet
General Product Characteristics
|
QSFP+ DAC Specifications
|
|
|
Number of Lanes
|
Tx & Rx
|
|
Channel Data Rate
|
28.3125 Gbps
|
|
Operating Temperature
|
0 to + 70°C
|
|
Storage Temperature
|
-40 to + 85°C
|
|
Supply Voltage
|
3.3 V nominal
|
|
Electrical Interface
|
38 pins edge connector
|
|
Management Interface
|
Serial, I2C
|
High Speed Characteristics
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Units
|
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
|
|
<-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
|
|
|
|
-3
|
dB
|
12.89~19GHz
|
|
Difference Waveform Distortion Penalty
|
dWDPc
|
|
|
6.75
|
dB
|
|
|
VMA Loss
|
L
|
|
|
4.4
|
dB
|
|
|
VMA Loss to Crosstalk Ratio
|
VCR
|
32.5
|
|
|
dB
|
|
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