TMXW312 TEMEX

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Technical content

TMX W312 SAW Bandpass Filter – GPS – RF Specification (Rev 4)

SAW Bandpass Filter – GPS – RF Specification (Rev 4) September 25th, 2005

Features

q 1575,42 MHz Center Frequency q 2,4 MHz useable Passband q 50 W Single Configuration q Ceramic Package for Surface Mounted Technology Package Drawing & Pin out The product is in conformance with the European RoHs Regulation 2002/95. Pin Configuration Input B Output D Case ground A, C

SAW Bandpass Filter – GPS – RF Specification (Rev 4) September 25th, 2005 Technical Characteristics Reference Temperature : +25°C Electrical Parameters Unit Minimum Typical (1) Maximum Source Impedance (single ended) Ω - 50(2) - Load Impedance (single ended) Ω - 50(2) - Center Frequency fo MHz - 1575.42 - Bandwidth at – 3 dB MHz 2.4 - - Absolute attenuation DC to 1400 MHz dB 35 37 -

1400 MHz to 1475 MHz dB 30 34 -

1475 MHz to 1525 MHz dB 25 37 -

1625 MHz to 1640 MHz dB 30 45 -

1640 MHz to 2000 MHz dB 32 34 -

2000 MHz to 3000 MHz dB 32 34 -

Insertion Loss within 1574.22 MHz ~ 1576.62 MHz dB - 1.5 2.2 VSWR within 1574.22 MHz ~ 1576.62 MHz - 1.2 2.0 Ripple within 1574.22 MHz ~ 1576.62 MHz dB - 0.1 1.0 Notes : (1) Typical values are nominal performances at room temperature. (2) No external matching network is required. (3) The amplitude variation is defined as the maximum level – minimum level over the given bandwidth. Matching Network

SAW Bandpass Filter – GPS – RF Specification (Rev 4) September 25th, 2005 Nominal Frequency Response (Measurements ) Frequency Response Frequency Response

SAW Bandpass Filter – GPS – RF Specification (Rev 4) September 25th, 2005 Maximum Ratings Operating Temperature Range °C [-40°C ; +85°C] Storage Temperature Range °C [-40°C ; +85°C] DC voltage between any two pins V 5 Input Power Level dBm 10 Marking LINE 1 LINE 2 Line 1: “P C” with P for the code product identification and C for the partner identifier Line 2: “Y W” with Y for the last digit of the year and W for the week code (A to Z for the week 1 to 26 and a to z for the week 27 to 52. Packaging 1. Temex label 2. ESD Prevention label 3. Pb free label (if applicable) Scanning Orientation