NFCのトピックNFC Ntag216 bump connect question https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953012#M5987 <HTML><HEAD></HEAD><BODY><P>HI sir,</P><P>We are working NFC chip of Ntag216 &amp; 213 to make flip-chip process into etching antenna inlay, a question about the chip connect position, if bump LA to connect with GND and LB to connect TP (as like photo) is it can work function? have any risk?&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="01.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/85499iD1FECD03F762762B/image-size/large?v=v2&amp;px=999" role="button" title="01.jpg" alt="01.jpg" /></span></P></BODY></HTML> Thu, 06 Jun 2019 06:02:27 GMT r_chen 2019-06-06T06:02:27Z NFC Ntag216 bump connect question https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953012#M5987 <HTML><HEAD></HEAD><BODY><P>HI sir,</P><P>We are working NFC chip of Ntag216 &amp; 213 to make flip-chip process into etching antenna inlay, a question about the chip connect position, if bump LA to connect with GND and LB to connect TP (as like photo) is it can work function? have any risk?&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="01.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/85499iD1FECD03F762762B/image-size/large?v=v2&amp;px=999" role="button" title="01.jpg" alt="01.jpg" /></span></P></BODY></HTML> Thu, 06 Jun 2019 06:02:27 GMT https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953012#M5987 r_chen 2019-06-06T06:02:27Z Re: NFC Ntag216 bump connect question https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953013#M5988 <HTML><HEAD></HEAD><BODY><P>Hi Rod,</P><P>The <STRONG>LA</STRONG> and <STRONG>LB</STRONG> are <EM>Antenna connection LA</EM> and&nbsp; <EM>Antenna connection LB</EM>.<BR />Should not connect other pads with them.<BR />Please refer the <EM>NTAG IC connections</EM> of <A href="https://www.nxp.com/docs/en/application-note/AN11276.zip">NTAG Antenna Design Guide</A>.</P><P><span class="lia-inline-image-display-wrapper" image-alt="NTAG IC connections.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/85897iEA2FB9AD7BD846F9/image-size/large?v=v2&amp;px=999" role="button" title="NTAG IC connections.png" alt="NTAG IC connections.png" /></span></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Best Regards,</P><P>Robin</P><P style="min- padding: 0px;">&nbsp;</P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 11 Jun 2019 08:44:27 GMT https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953013#M5988 Robin_Shen 2019-06-11T08:44:27Z Re: NFC Ntag216 bump connect question https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953014#M5989 <HTML><HEAD></HEAD><BODY><P>HI Robin,&nbsp;</P><P>thanks for your information...</P></BODY></HTML> Thu, 13 Jun 2019 07:33:15 GMT https://community.nxp.com/t5/NFC/NFC-Ntag216-bump-connect-question/m-p/953014#M5989 r_chen 2019-06-13T07:33:15Z