NFC wireless interface supporting ISO14443 A and B on SMIC 180nm

Overview

The IP block provides the physical layer implementation of ISO 14443 interface. In particular, it includes the necessary functional devices for receiving data on the connected antenna, for the response load modulation, received and transmitted data (de)framing and parallel interface to external CPU.

This IP also can be used for adding NFC functionality to mobile devices and other applications to perform high-level RFID protocol tasks.

Extension of standards set and implementation of custom RFID protocols can be achieved by using direct access to all control signals of internal blocks.

Key Features

  • Self-contained NFC wireless interface IP 
  • Fully compliant with ISO 14443 standard – both Type A and Type B 
  • Die temperature range: -40…+85°C 
  • 0.4mm² on 180nm SMIC CMOS technology 
  • Two pads for antenna connection 
  • Wireless power harvesting up to 15mA 
  • Supports all required data rates - 106, 212, 424, 848 kbps 
  • Includes AFE: load modulator, demodulator, clock recovery and timing units 
  • Includes PMU: rectifier, parallel regulator, bandgap, LDO, voltage monitor, power-on reset 
  • Includes digital: related state machines and a parallel interface to a microcontroller unit 

Block Diagram

NFC wireless interface supporting ISO14443 A and B on SMIC 180nm Block Diagram

Applications

  • Mobile devices (tablets, handsets)  
  • Secure pairing (Bluetooth, Wi-Fi, other paired wireless networks)  
  • Public transport or event ticketing  
  • Passport or payment (POS) reader systems  
  • Short-range wireless communication tasks (firmware updates)  
  • Product identification or authentication  
  • Medical equipment or consumables  
  • Access control, digital door locks  
  • Sharing of electronic business cards  

Technical Specifications

Short description
NFC wireless interface supporting ISO14443 A and B on SMIC 180nm
Vendor
Vendor Name
Foundry, Node
SMIC 180nm CMOS
SMIC
Pre-Silicon: 180nm G
×
Semiconductor IP