RF components

RF_Passive 42.4 GHz LTCC High-Rejection-Rate Filter (2)
Intersil WLAN solution

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1. Wireless LAN : RF-IF=2400-375=2025 (MHz) 2. DCS1800 : 1842+-37.5(MHz) 3. PCS : 1960 +- 30 (MHz) 4. 3G(CDMA) : Tx -- 2110--2170(MHz)

Tony Fang, NTU 2003

10-1

2.4 GHz Embedded Broadband Antenna (1)

Ite m C e n te r fre q . B a n d w id th
( V. S .W .R . 2)

M e a su re m e n t 2 .4 4 9 G H z 1 1 .7 6 % (2 8 8 M H z ) 9 x 4 x 1 .4 6

S iz e (m m 3)

Tony Fang, NTU 2003

10-2

2.4 GHz Embedded Broadband Antenna (2)

E-plane Peak Gain = 1.8 dBi
Tony Fang, NTU 2003

H-plane
10-3

MLC/LTCC Embedded ISM Triple-Band Antenna

Items Bandwidth VSWR Gain Polarization Azimuth beam width Impedance Size

Measurement ISM 2.4 GHz 110 MHz 2.0 1.0 dBi Linear Omni-directional 50 6.0 4.0 1.5 mm3 ISM 5 GHz 1100 M