1575AM55B0001

High Frequency Ceramic Solutions 1575 MHz GPS Antenna Detail Specification: 11/04/09 General Specifications Part Number Antenna Center Frequency Peak Gain Average Gain Return Loss Impedance Total Center Frequency Peak Gain Average Gain Impedance 1575.42 MHz 15.0 dBi typ. (YZ-total) 13.0 dBi typ. (YZ-total) 50 Ω ) P/N 1575AM55B0001 Page 1 of 5 1575AM55B0001 Low Noise Amplifier Center Frequency (MHz) Gain (dB) 1575.42 ± 5 MHz 15.0 typ. / 14 min. 0.8 typ. / 0.9 max 7.36 dB min. 2.5 - 5.5 V 6.5 typ. / 10 max. 50 Ω -40 to +85°C +5 to +35°C Hum. 45 to 75%RH -25dBm max (316mW max) 1575.42 ± 5 MHz 1.3 dBi typ. (YZ-total) -0.7 dBi typ. (YZ-total) 9.5 dB min. 50 Ω Noise (dB) Return Loss Voltage Current (mA @ 3.3V) Impedance Operating Temp Storage Temp Storage Peroid Power Capacity Reel Quantity 1000 In L L1 L2 W 0.669 ± 0.012 0.425 ± 0.012 0.244 ± 0.012 0.535 ± 0.012 mm 17.00 ± 0.30 10.80 ± 0.30 6.20 ± 0.30 13.60 ± 0.30 6.10 ± 0.30 7.50 ± 0.30 3.60 ± 0.30 1.00 ± 0.15 1.00 ± 0.15 0.38 ± 0.15 L W L W1 L2 W2 Terminal Configuration No. 1 2 9 Function ANT-OUT LNA-RF-IN DC-IN / RF-OUT GND W1 0.240 ± 0.012 W2 0.295 ± 0.012 T a c s 0.142 ± 0.012 0.039 ± 0.006 0.039 ± 0.006 0.015 ± 0.006 All Others T c s 1 2 3 4 … 9 8765 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 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. ) ) ) ) P/N 1575AM55B0001 Page 2 of 5 1575AM55B0001 50 Ohm Feed Line ) ) ) ) * * * 6.15 GPS Module No Ground 20mm 0.37 0.62 1 0.62 Ground Feeding line No Ground 16.5mm * 15.60 4.5mm Beneath the Module 0 Ohm 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 Detail Specification: 11/04/09 Land Pattern (units in mm) 0.57 ) ) ) P/N 1575AM55B0001 Page 3 of 5 1.15 0.38 1.15 0.38 1.15 0.38 ) 1.15 0.32 1.0 No ground ) ) ) 0.13 1.15 0.25 1.40 0.25 1.15 0.38 1.15 0.38 1.15 0.57 1.15 1.0 1.0 1.15 1.15 1.33 0.13 Ground 20mm 50 Ohm Feed Line ) * * * No Ground 16.5mm Beneath the Module 4.5mm GPS Module 0.37 1 * Ground 9.00 1.10 1.33 ) 0.38 0.25 0.25 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 Detail Specification: 11/04/09 P/N 1575AM55B0001 Page 4 of 5 Typical Electrical Characteristics (T=25oC) 1575AM55B0001 ) ) ) Test Board Top View 37mm adhesive required, soldering 10.5mm No will suffice ) ) ) ) 50 Ohm Feed Line ) * * * 0 Ohm GPS Module 20mm 50m Ground 50 Ω Feed Line 16.5mm 4.5mm Antenna No Matching Ground Circuits Beneath the Module 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 Detail Specification: 11/04/09 P/N 1575AM55B0001 Page 5 of 5 Typical Radiation Patterns ) ) ) XY-V/XY-H ) ) ) Z 180° XY cut @1.575GHz Vertical Horizontal ) ) 90° Y 0° X 270° XY-cut scanning direction XZ-V/XZ-H Y 180° XZ cut @1.575GHz Vertical Horizontal 90° Z 0° X 270° XZ-cut scanning direction ) YZ-V/YZ-H X 180° Y 270° Z YZ cut @1.575GHz Vertical Horizontal 90° 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