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Panasonic Semiconductor NFCTAGLSI

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Measurement of the resonance frequency and tuning methods  


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  •  1. Measurement of the resonance frequency and tuning methods
  •  2. By impedance analyzer
  •  3. By oscilloscope

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 1. Measurement of the resonance frequency and tuning methods

In here, introducing measurement of the resonance frequency and tuning methods

 1.1 Introducing measurement and adjustment method by devices
fr tune0
 2. By impedance analyzer

Introducing the method by using impedance analyzer, how to adjust the measurement of the resonance frequency.

 2.1 Device configuration and general procedure
fr tune1
 2.2 Measuring method of calibration
fr tune2
 2.3 Tuning spacing between sense coil and tag antenna
fr tune3
 2.4 Tuning the resonance frequency
fr tune4
 3. By oscilloscope

    Introducing the method by using oscilloscope, how to adjust the measurement of the resonance frequency.

     3.1 Device configuration and general procedure
    fr tune5
     3.2 VDDA voltage limitation of resonant frequency measurement
    fr tune6

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