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FXLP4555 - 1.8V / 3.0V SIM Card Power Supply and Level Shifter

Description

The FXLP4555 is a level-shifter analog circuit designed to translate the voltages between a SIM card and an external baseband.

A built-in LDO-type DC-DC converter allows the FXLP4555 to drive 1.8V and 3.0V SIM cards.

Features

  • Supports 1.8V or 3.0V SIM Cards LDO Supplies >50mA Under 1.8V and 3.0V Built-in Pull-up Resistor for I/O Pin in Both Directions ESD Protection: 8kV (Human Body Model, According to ISO-7816 Specifications) Supports Clock  5MHz Supports “Clock Stop” Power Management per ISO7816-3 Specifications Low-Profile 3x3mm MLP-16 Package.

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Full PDF Text Transcription

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FXLP4555 — 1.8V / 3.0V SIM Card Power Supply and Level Shifter May 2011 FXLP4555 1.8V / 3.0V SIM Card Power Supply and Level Shifter Features        Supports 1.8V or 3.0V SIM Cards LDO Supplies >50mA Under 1.8V and 3.0V Built-in Pull-up Resistor for I/O Pin in Both Directions ESD Protection: 8kV (Human Body Model, According to ISO-7816 Specifications) Supports Clock  5MHz Supports “Clock Stop” Power Management per ISO7816-3 Specifications Low-Profile 3x3mm MLP-16 Package Description The FXLP4555 is a level-shifter analog circuit designed to translate the voltages between a SIM card and an external baseband. A built-in LDO-type DC-DC converter allows the FXLP4555 to drive 1.8V and 3.0V SIM cards. The device fulfills the ISO7816-3 smart-card interface standard as well as GSM 11.
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