This document provides a comprehensive overview of the Izon AFC V2 antenna, detailing its design, functionality, and key components. The antenna, used in Izon's AFCV2 product, is based on a reference design for the PN532, a popular NFC chip. It is designed to function as a reader for 13.56MHz NFC tags, making it suitable for various applications requiring NFC communication.
The document includes a schematic diagram illustrating the antenna's topography, which consists of an antenna coil, a matching circuit, and an EMC filter. The geometry of the antenna is carefully designed to achieve the required impedance and fit within the product's physical constraints. Additional attenuation and tuning are incorporated for RX (receiver) functionality.
Furthermore, the document features macro and close-up images of the antenna, showcasing its physical construction and electronic components. These images provide a visual understanding of the antenna's layout and the placement of various components, such as resistors, capacitors, and integrated circuits. The document serves as a valuable resource for understanding the design and specifications of the Izon AFC V2 antenna.