W3000 Datasheet, PDF (8/28 Pages) Agere Systems – W3000 PLL Dual-Band Frequency Synthesizer

Datasheet version 1.2. W3000 Antenna. (12/09)
Ceramic Monopole Antenna
Ground cleared under antenna. Pulse Part Number: W3000
GPS Antenna Case #1, Test Set Up and Measurement Performance
2.7 nH 5.6 nH
Ground cleared under antenna, clearance area 11.00 x 6.00 mm.
1.5 pF
18 nH 3.3 nH
3.9 nH
18 nH 4.7 nH
3.9 nH
Typical Electrical Characteristics (T=25 °C)
Measured on the 11 x 40 mm test board with matching circuit._4.M_{7 nH}e₃a_.3s_nu_H red in antenna p1o2 nsHiti5o.6 nnH1 on
PWB layout, see previous page. Typical Return Loss S11/ impedance, fr_0.e_{5 p}e_F space efficiency and3.9gnHain.
27 nH 4.7 nH
3.9 nH
GPS 1.575 GHz Case #1
11 Feb 2009 11:44:05
CH1 S11&MLOG 5 dB/REF 0 dB
CH1Markers
1. -16.052 dB 1.56550 GHz
2. -15.252 dB 1.57500 GHz
3. -13.199 dB 1.58500 GHz
PRm
Cor
2
3
1
CENTER 1.575 GHz
SPAN 400 MHz
GPS 1.575 GHz #1
24 Feb 2009 12:55:57
CH1 S11&M 1 U FS
1. 68.535 Ω 3.1875 Ω
2. 66.637 Ω 11.031 Ω
1.57500 GHz
3. 65.742 Ω 20.102 Ω
1.56550 GHz
1.1147 nH
1.58500 GHz
PRm
Del
Cor
2
3
1
CENTER 1.57500 GHz
SPAN 400 MHz
GPS 1.575 GHz Case #1
39 nH 0 Ω
48.70nH% 3.3 nH
70 %
1.5 pF
6.8 nH
60 %
50 %
27 nH 0 Ω
0.00
3.9 nH
-1.00
-2.00
40 %
30 %
Feed contact
20 %
Ground contact
10 %
Matching Component (optional shunt)
-3.00
-4.00
Ground area
Ground -v5ia.0h0ole
Ground area should be surrounded with Ground
0%
via holes _-6.00
1550 1555 1560 1565 1570 1574 1575 1576 1580 1585 1590 1595 1600^{Feed line 50 Ohm}
Freq [MHz]
E
Rad Eff [%]
Any type of 50 Ohm feed line can be used. Inner
R^laya^ed^{rs o}Eⁿff^fe[^ed^dlBⁱⁿ]^{e area need to designed to give}
50 Ohm characteristics to feed line.
GPS 1.575 GH^Az^BC^{C D}as^{F G}e^H#1
2.00
-2.00
1.50
-2.50
1.00
0.50
-3.00
0.00
-0.50
-3.50
-1.00
-4.00
-1.50
-2.00
-4.50
-2.50
-5.00
-3.00
-3.50
-5.50
-4.00
1550 1555 1560 1565 1570 1574 1575 1576 1580 1585 1590 1595 1600
-6.00
Freq [MHz]
Max Gain [dBi]
Avg Gain [dB]
GPS 1.575 GHz Case #1
0.00
-2.00
-0.50
-1.00
-1.50
-3.00
-4.00
-5.00
-6.00
-2.00
-7.00
-2.50
-3.00
-3.50
-8.00
-9.00
-10.00
-11.00
-4.00
1550 1555 1560 1565 1570 1574 1575 1576 1580 1585 1590 1595 1600
-12.00
Freq [MHz]
RHCP [dBic] RHCP Avg Gain [dBic]
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: [phone]
Fax: [phone]
www.pulseeng.com/antennas
© 2009. All Rights Reserved.