High Frequency Ceramic Solutions 1575 MHz GPS Antenna P/N 1575AM55B0001 Page 1 of 5 Detail Specification: 11/04/09 General Specifications Part Number 1575AM55B0001 Low Noise Amplifier Center Frequency (MHz) Antenna Center Frequency 1575.42 ± 5 MHz 1575.42 ± 5 MHz Gain (dB) 15.0 typ. / 14 min. Noise (dB) 0.8 typ. / 0.9 max Peak Gain 1.3 dBi typ. (YZ-total) Return Loss 7.36 dB min. Average Gain -0.7 dBi typ. (YZ-total) Voltage 2.5 - 5.5 V Return Loss 9.5 dB min. Current (mA @ 3.3V) 6.5 typ. / 10 max. Impedance 50 Ω Impedance 50 Ω Operating Temp -40 to +85°C Total Center Frequency 1575.42 MHz Storage Temp +5 to +35°C Peak Gain 15.0 dBi typ. (YZ-total) Storage Peroid Hum. 45 to 75%RH Average Gain 13.0 dBi typ. (YZ-total) Power Capacity -25dBm max (316mW max) Impedance 50 Ω Reel Quantity 1000 ) In L mm L 0.669 ± 0.012 17.00 ± 0.30 L1 0.425 ± 0.012 10.80 ± 0.30 L2 0.244 ± 0.012 6.20 ± 0.30 W 0.535 ± 0.012 13.60 ± 0.30 W1 0.240 ± 0.012 6.10 ± 0.30 W2 0.295 ± 0.012 7.50 ± 0.30 T 0.142 ± 0.012 3.60 ± 0.30 a 0.039 ± 0.006 1.00 ± 0.15 c 0.039 ± 0.006 1.00 ± 0.15 s 0.015 ± 0.006 0.38 ± 0.15 Terminal Configuration W1 L2 W W2 No. Function 1 ANT-OUT 2 LNA-RF-IN 9 DC-IN / RF-OUT All Others GND L T c 1 2 s 3 4 …9 8 7 6 5 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 1575 MHz GPS Antenna P/N 1575AM55B0001 Page 2 of 5 Detail Specification: 11/04/09 Mounting Considerations Mount these devices with brown mark facing up. Units: mm *Line width should be designed to provide 50 Ω impedance matching characteristics. ) ) ) ) ) ) 1575AM55B0001 ) 50 Ohm Feed Line ) 0.37 20mm 6.15 * Module NoGPS Ground * 0.62 1 0.62 Feeding line * No Ground * Ground 15.60 16.5mm 0 Ohm Beneath the Module 4.5mm 0.62 0.5 0.37 0.37 4.7 nH 2.0pF Unit in mm Antenna Matching Circuits Ground ) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 1575 MHz GPS Antenna P/N 1575AM55B0001 Page 3 of 5 Detail Specification: 11/04/09 Land Pattern (units in mm) 0.57 ) ) ) 1.15 0.38 1.15 0.38 1.15 0.38 No ground 0.32 1.15 ) ) ) 1.0 ) 50 Ohm Feed Line 0.13 ) 1.15 0.25 0.37 20mm 1.40 * * GPS Module * 1 No Ground 0.25 * Ground 1.15 Beneath the Module 16.5mm Ground 0.38 4.5mm 9.00 1.15 0.38 1.15 0.57 1.15 0.13 1.0 1.0 1.10 1.15 0.38 1.15 0.25 1.33 0.25 1.33 ) Pi-model matching circuits 5.19 1.0 1.15 : Solder Pad 0.38 1.15 1.15 0.38 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 1575 MHz GPS Antenna P/N 1575AM55B0001 Page 4 of 5 Detail Specification: 11/04/09 Typical Electrical Characteristics (T=25oC) 1575AM55B0001 ) ) ) ) ) ) Test Board Top View 37mm No adhesive required, soldering 10.5mm will suffice ) 50 Ohm Feed Line ) * * 20mm 0 Ohm * Antenna No Ground Matching Circuits Beneath the Module 50 Ω Feed Line 50m Ground 16.5mm GPS Module 4.5mm Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. Ground Test Board Bottom View 100mm 15.60 ) 6.15 No Ground 50m Ground Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 1575 MHz GPS Antenna P/N 1575AM55B0001 Page 5 of 5 Detail Specification: 11/04/09 Typical Radiation Patterns ) ) ) XY-V/XY-H ) ) ) XY cut @1.575GHz Vertical Horizontal ) Z 180° ) X 270° 90° Y 0° XZ-V/XZ-H XY-cut scanning direction XZ cut @1.575GHz Vertical Horizontal Y 180° X 270° 90° Z 0° XZ-cut scanning direction ) YZ cut @1.575GHz Vertical Horizontal YZ-V/YZ-H X 180° Y 270° 90° Z 0° YZ-cut scanning direction Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved