参数资料
型号: 1575AM55A0001
厂商: Johanson Technology Inc
文件页数: 1/2页
文件大小: 53K
描述: ANTENNA CHIP GPS
标准包装: 1
天线类型: 芯片
频带数目: 1
频率: 1.575GHz(1.525Mhz ~ 1.625Mhz)
增益: 22dBi
端子: 表面贴装型
安装类型: 表面贴装
高度(最大): 0.049"(1.25mm)
包装: 标准包装
其它名称: 712-1001-6
Page  of 2
 
 Oct 07
Visit www.johansontechnology.com/application for the latest
products, detailed specifications, and to download S-parameter files.
GPS PRODUCTS
Samples and evaluation boards are available and can be requested at
http://www.johansontechnology.com/contact/sample/.
Product
JtI P/N
SPecS
SIze
APPlIcAtIoN commeNtS
Antenna (Chip)
575AM55A000
Antenna
Case
L= 0.473
(2.0)
W=0.473
(2.0)
T= 0.049
(.25)
Active GPS antenna with integrated LNA in compact form
factor ( 12 x 12 x 1.25 mm )
Designed for GPS L1 applications. High gain, low noise and
extra low power consumption.
Currently used in SiRF Star III chipset.
Center Frequency (MHz)
575.42
Peak Gain (XZ-V)
-.5 dBi typ
Average Gain (XZ-V)
-2.5 dBi typ
Return Loss (min)
9.5 dB min.
Low Noise Amplifier
Center Frequency (MHz)
575.42
Gain (dB)
28.5 typ. / 27 min.
Noise (dB)
.4 typ. / .6 max.
Return Loss
9.5 dB min.
Voltage
2.5 - 5.5 V
Current
8.5 typ. / 0 max.
Total
Center Frequency (MHz)
575.42
Peak Gain (XZ-V)
24 dBi typ.
Average Gain (XZ-V)
22 dBi typ.
Return Loss (min)
5. dB min.
Antenna (Chip)
575AT43A40
Frequency (MHz)
555 - 595
Case 43-
L= 0.276
(7.00)
W=0.079
(2.00)
T= 0.047
(.20)
Compact form factor ( 7 x 2 x 1.2 mm)
Designed for GPS L1 application.
Good omni-directional performance.
Peak Gain (XZ-V)
-.5 dBi typ
Average Gain (XZ-V)
-2.5 dBi typ
Return Loss (min)
9.5 dB min.
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