Product Description

NFC forum type 2 tag IC with potentiostat sensor interface – SIC4341

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°C
  • EEPROM for initializing register
    • Automatically reload after power up

Operating Conditions

  • Operating temperature from 0°C to 55°C
  • On-chip regulator

QFN Information

  • QFN 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

Download Document

NFC-Forum Type 2 Tag