lec18_ebg - Electromagnetic Bandgap Structures EBG Notes...

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EBG Electromagnetic Bandgap Structures EBG Notes
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EBG Digital to RF/Analog Coupling (EMI) Digital/RF RFIC C Memory EMI EMI High Impedance Surface High Impedance Surface High Impedance Surfaces can be created that can block EMI
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EBG UMTS   1.9 – 2.2 GHz   Broadband Voice/Video/Data Quad-band  GSM/GPS RF  Chipset   UMTS RF  Chipset   GSM PA Module PCS   DCS   WLAN   UWB   3.0 – 6.1 GHz   2.4 – 2.5 GHz   900 - 1900 MHz 2.4 – 2.5 GHz WLAN RF  Chipset   UMTS  baseband   WLAN  baseband   GSM/GPS  baseband   Rx   Rx   PA   PA   PA   WLAN diversity Rx   System clock   Legend: On-package On-chip UWB  RF/baseband/M AC   Next Generation Handsets GPS  
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EBG Design Project Design Project RFIC Digital IC Need to isolate the two ICs
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EBG Electromagnetic (EM) Coupling in Mixed-Signal Circuits GND  layer VDD  layer    RF  circuit Digital circuit Load Dielectric layer ( ε 4.4 ) Current EM wave Substrate Coupling
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Frequency (GHz)
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This note was uploaded on 04/28/2008 for the course ECE 4460 taught by Professor Swaminathan during the Spring '08 term at Georgia Tech.

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lec18_ebg - Electromagnetic Bandgap Structures EBG Notes...

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