Gsm Pcb Antenna Reference Design
Ucode i2c pcb antenna reference designs rev.
Gsm pcb antenna reference design. 1 0 24 october 2012 229310 application note company public document information info content keywords ucode epc gen2 inter integrated circuit i c antenna reference design pcb antenna design abstract. More on this reference design. Ism band pcb antenna with excellent efficiency. The reference design demonstrates how a pcb antenna could be implemented together with cc1100 or other rf products from texas instruments operating in the 868 mhz and 915 mhz ism bands.
The antenna dimensions should be exactly as in the reference design. This application note describes. Added contact information for antenna manufacturer. I recently worked on a project that required a gsm module.
Ism band pcb antenna reference design atmel wireless features compact pcb antennas for 915mhz and 2 4ghz ism bands easy to integrate altium design files and gerber files return loss radiation pattern gain and efficiency measurement results guidelines to integrate antenna board with rf board description. Even the position of vias around the antenna and the thickness of the copper layers 1 oz vs 2 oz can make a difference but if you match the material and overall thickness you should be ok. The following are some thumbs should be followed. In pcb design a good placement of components will help the improving of the product s performance.
Before someone complains about my crappy design i should tell you that my knowledge on antennas or rf is near zero. This means if an antenna is plugged to the mini sim800h l te schematic and pcb reference design v1 00 2013 10 14. An smt module rf reference design guide v1 01 10 10 02 2010 stack up of four layers pcb. The antenna board reference design contains various low cost antenna solutions for both sub 1 ghz and 2 4 ghz short range wireless systems.
Reference power emitted by an isotropic radiator with an equivalent signal strength. Antenna design note 2 28 about the document history revision date author description 1 0 2012 06 09 david wei initial 1 1 2012. Added external pcb antennas 2. Both connectors can only be applied alternatively.
After testing it on a pcb using an external antenna that apparently seamed fairly simple i made a new pcb with a built in antenna. 2 2 antenna matching circuit design. This reference design provides a medium size low cost monopole pcb antenna solution with size 38 x 25 mm. The antenna is mainly intended for the ism industrial scientific and medical bands of 868 mhz and 915 mhz.
Duplicate it precisely in your design.