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Utilizing LVDS to Reduce EMI/EMC in Network Cameras

Utilizing LVDS to Reduce EMI/EMC in Network Cameras

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Crossed Dual Via Model <strong>in</strong> HFSS<br />

LumpPort1:1<br />

Port1<br />

Port2<br />

LumpPort2:1<br />

ref<br />

LumpPort3:1<br />

Port3<br />

LumpPort4:1<br />

0<br />

Port4<br />

Nexxim Dynamic L<strong>in</strong>k <strong>to</strong> HFSS<br />

Sweep on the parameters on the HFSS<br />

Ansoft Corporation XY Plot 1<br />

Cross Dual Via<br />

dB(S(Port3,Port1))<br />

0.00<br />

-0.02<br />

-0.04<br />

-0.06<br />

-0.08<br />

-0.10<br />

-0.12<br />

-0.14<br />

0.00 0.50 1.00 1.50 2.00<br />

F [GHz]<br />

2.50 3.00 3.50 4.00<br />

Keepout radius=400~500um gives the maximum transfer through the<br />

Frequency range of 0~4GHz<br />

Curve Inf o<br />

dB(S(Port3,Port1))<br />

keepout=300um<br />

dB(S(Port3,Port1))<br />

keepout=400um<br />

dB(S(Port3,Port1))<br />

keepout=500um<br />

dB(S(Port3,Port1))<br />

keepout=600um

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