SIM Card Interface Level Translator with EMI Filter and ESD Protection

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Block Diagram

SIM Card Interface Level Translator

NVT4558HK Block Diagram


Low Voltage Operation

  • 1.2 V to 1.8 V translation from the processor side to 1.8 V to 3.3 V on the SIM card side

Robust Features

  • Integrated 8 kV ESD protection according to IEC 61000-4-2, level 4 on VCCB or any of the card side pins
  • Integrated EMI filters suppress higher harmonics of digital I/Os
  • Level shifting buffers keep ESD stress away from the host

Part numbers include: NVT4558HK.


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