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A Fully Integrated RFID Reader SoC.

Jian-Guo Hu1,2, Wen-Zhuo Mei1, Jin Wu2

  • 1School of Microelectronics Science and Technology, Sun Yat-sen University, Zhuhai 519082, China.

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Summary

This study presents a fully integrated Radio Frequency Identification (RFID) Reader System-on-Chip (SoC). The novel design enhances integration, miniaturization, and reduces power consumption for advanced RFID applications.

Keywords:
Cortex M0RFID readerSoCdigital baseband

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Area of Science:

  • Electrical Engineering
  • Computer Engineering
  • Embedded Systems

Background:

  • Traditional RFID reader modules use discrete components, leading to higher costs, power consumption, and reduced stability.
  • The demand for integrated, miniaturized, and low-power RFID solutions is increasing.

Purpose of the Study:

  • To introduce a fully integrated RFID Reader System-on-Chip (SoC) that addresses the limitations of traditional designs.
  • To achieve high integration, miniaturization, and low power consumption in a single chip.

Main Methods:

  • Developed a System-on-Chip (SoC) integrating a Cortex-M0 core, RF transceiver, analog circuits, baseband processing, memory, and interface circuits.
  • Utilized a 0.18 μm manufacturing process.
  • Optimized the digital baseband control circuit design.

Main Results:

  • The integrated RFID Reader SoC is compatible with ISO/IEC 14443 A/B and ISO/IEC 15693 protocols and rates.
  • Achieved a compact chip area of 11.95 mm².
  • Demonstrated significant advantages in area and integration compared to existing solutions.

Conclusions:

  • The developed RFID Reader SoC offers a highly integrated, miniaturized, and power-efficient solution.
  • This advancement aligns with the industry trend towards smaller and more capable RFID systems.
  • The optimized design provides a competitive edge in terms of size and integration for RFID applications.