W3000 Datasheet, PDF (20/28 Pages) Agere Systems – W3000 PLL Dual-Band Frequency Synthesizer

Datasheet version 1.2. W3000 Antenna. (12/09)
Ceramic Monopole Antenna
2.7 nH 5.6 nH
1.5 pF
18 nH
Ground cleared under antenna. Pulse Part Number: W3000
4.7 nH 3.3 nH
12 nH
0.5 pF
WiFi Antenna Case #2, Test Set Up and Measurement Performance
Ground cleared under antenna, clearance area 20.00 x 6.00 mm.
4.7 nH 3.3 nH
39 nH
1.5 pF
Typical Electrical Characteristics (T=25 °C)
Measured on the 30 x 20 mm test board with matching circuit. Measured in antenna position1 on
PWB layout, see previous page. Typical Return Loss S11/ impedance, free space efficiency and gain.
Matching Component (op
2.4 GHz WiFi Case #2
19 Oct 2008 23:48:18
CH1 MLOG
6 dB/REF 0 dB
CH1Markers
1. -15.093 dB 2.400 GHz
2. -12.933 dB 2.480 GHz
2.4 GHz WiFi #2
11 Feb 2008 11:47:36
CH1 S11 1 U FS
Feed contact
CH1Markers
1. 51.129 Ω
2. 36.529 Ω
1.1960 nH
18.035 Ω
-14.525 Ω
Ground contact
2.40000 GHz
2.48000 GHz
Cor
E
Cor
ABCD FGH
1
2
1
2
START 2140.000 000 MHz
STOP 2740.000 000 MHz
START 2140.000 000 MHz
STOP 2740.000 000 MHz
2.4 GHz WiFi Case #2
70 %
0
60 %
-0.5
50 %
-1.0
-1.5
40 %
-2.0
30 %
-2.5
20 %
-3.0
10 %
-3.5
0%
-4.0
2400 2410 2420 2430 2440 2450 2460 2470 2480
Freq [MHz]
Rad Eff [%]
Rad Eff [dB]
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: [phone]
Fax: [phone]
www.pulseeng.com/antennas
2.4 GHz WiFi Case #2
2.5
0
-0.5
2.0
-1.0
-1.5
1.5
-2.0
-2.5
1.0
-3.0
-3.5
0.5
-4.0
-4.5
0
-5.0
2400 2410 2420 2430 2440 2450 2460 2470 2480
Freq [MHz]
Max Gain
Avg. Gain
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