CLRC663 - Active Antenna Concept

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CLRC663 - Active Antenna Concept

1,040 次查看
lokeshjassal2004
Contributor I

For validation of my digital block Analog Front End of CLRC663 is to be bypassed for that I want to use Active Antenna Concept as mentioned in "CLRC663
High performance multi-protocol NFC frontend CLRC663 and CLRC663 plus
Rev. 5.3 — 3 January 2024". 

I am using CLEV663B and configured it as reader for ISO/IEC 14443B using NFC Cockpit. After sending REQB it expects a response from PICC. Bypassing the Analog RF, "Rcv.SigInSe = 11" indicates I can drive SIGIN pin over s3c generic.

Now, I want to know what is meant by s3c generic, and what is expected as an input to this pin. Baseband signal (@106KHz) or BPSK modulates sub-carrier signal. Also, do I just need to transmit characters/data bytes or add SOF and EOF. Does my input signal needs to be synchronized with RF of antenna.

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991 次查看
jimmychan
NXP TechSupport
NXP TechSupport

We don't use the s3c generic. It is an internal signal of process unit. 

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