SIC4341

NFC-Forum Type 2 Tag

SIC4341

NFC-Forum Type 2 Tag with Potentiostat Sensor Interface

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Description

NFC-Forum Type 2 Tag with Potentiostat Sensor Interface

A new 228-byte ISO14443A passive sensor NFC tag with Potentiostat-Style sensors for acquisition interface in wide range of measurements/applications

Sensor Interface Peripheral

  • Electrode connection
    • 2 /3 electrodes system
    • On-chip selectable for 2/3 electrode
    • Built-in ADC
  • 2 Adjustable 8 bit DACs
    • output range 0 V to 1.275 V
    • Resolution 5 mV / Step
    • Error Voltage
       SIC4341H : 2.5 mV
       SIC4341G : 5.0 mV
  • Built in Potentiostat
    • Selectable current input range
       +/-2.5 μA
       +/-20.0 μA
    • Bias Voltage Range : -0.8V to 0.8V
  • Built in ADC
    • Up to 10-Bit effective resolutions
    • Sample Period : Up to 0.25 sec / sample
    • SIC4341H
       40 nAfor input range +/-20.0 μA
       10 nA for input range +/-2.5 μA
    • SIC4341G
       80 nA for input range +/-20.0 μA
       20 nA for input range +/-2.5 μA
  • Mode of operation controlled by NFC phone or RFID reader software
    • Amperometry
    • Cyclic Voltammetry

RF Interfaces

  • RF interface based on ISO14443A – 106 kbps
  • NFC Forum tag type 2
  • RF power qualifying scheme before operation

Memory

  • 228 bytes addressable EEPROM
  • 192bytes user memory EEPROM
  • EEPROM organization enabling NDEF format
  • EEPROM erase/write cycle up to 100,000 times
  • EEPROM memory retention up to 10 years at 70 oC
  • EEPROM for initializing register
    • Automatically reload after power up

Operating Conditions

  • Operating temperature from 0 oC to 55 oC
  • On-chip regulator

Die Information

  • Die size : 1200 um x 1200 um
  • # Pad : 8 Pads
  • Au Pad Size : 80 um x 80 um

Applications

  • Chemical Sensor NFC Tag
  • Bio sensor NFC Tag with potentiostat

Demo Video

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