Specifications

Cinterion
®
ALAS66A Hardware Interface Overview
2.2 GSM/UMTS/LTE Antenna Interface
33
 ALAS66A_HIO_v01.000a 2019-02-26
Confidential / Released
Page 26 of 51
2.2.2 RF Line Routing Design
2.2.2.1 Line Arrangement Instructions
Several dedicated tools are available to calculate line arrangements for specific applications
and PCB materials - for example from http://www.polarinstruments.com/ (commercial software)
or from http://web.awrcorp.com/Usa/Products/Optional-Products/TX-Line/ (free software).
Embedded Stripline
This below figure shows line arrangement examples for embedded stripline.
Figure 7: Embedded Stripline line arrangement