topic Re: CLRC663 field strength in NFC https://community.nxp.com/t5/NFC/CLRC663-field-strength/m-p/616405#M1032 <HTML><HEAD></HEAD><BODY><P>Hi, </P><P></P><P>1.5A/m to 7.5A/m is required in ISO specification, filed strength is only related to antenna, not NFC Chip. You needs to debug antenna to get the range.</P><P></P><P>Regards,</P><P>Weidong</P></BODY></HTML> Thu, 09 Mar 2017 06:09:04 GMT weidong_sun 2017-03-09T06:09:04Z CLRC663 field strength https://community.nxp.com/t5/NFC/CLRC663-field-strength/m-p/616404#M1031 <HTML><HEAD></HEAD><BODY><P>&nbsp; &nbsp; &nbsp; Helloļ¼</P><P>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; I want to do a contactless reader &nbsp;by clrc663,but I need the antennas filed strength &nbsp; adjustable while range from 1.5A/m to 7.5A/m. Can you give me some advise to achieve this function?<SPAN style="color: #000000; font-size: 8pt;"><BR /> </SPAN></P><P><SPAN style="color: #000000; font-size: 8pt;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thank you very much!</SPAN></P></BODY></HTML> Fri, 03 Mar 2017 00:51:38 GMT https://community.nxp.com/t5/NFC/CLRC663-field-strength/m-p/616404#M1031 lisong6080 2017-03-03T00:51:38Z Re: CLRC663 field strength https://community.nxp.com/t5/NFC/CLRC663-field-strength/m-p/616405#M1032 <HTML><HEAD></HEAD><BODY><P>Hi, </P><P></P><P>1.5A/m to 7.5A/m is required in ISO specification, filed strength is only related to antenna, not NFC Chip. You needs to debug antenna to get the range.</P><P></P><P>Regards,</P><P>Weidong</P></BODY></HTML> Thu, 09 Mar 2017 06:09:04 GMT https://community.nxp.com/t5/NFC/CLRC663-field-strength/m-p/616405#M1032 weidong_sun 2017-03-09T06:09:04Z