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LTC4556 Datasheet - Linear Technology

LTC4556_LinearTechnology.pdf

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Datasheet Details

Part number:

LTC4556

Manufacturer:

Linear Technology

File Size:

263.83 KB

Description:

Smart card interface.

LTC4556, Smart Card Interface

The LTC®4556 provides all necessary power control, level translation and supervisory functions for a smart card or S.A.M.

card interface.

The part contains a low noise charge pump plus LDO for generating VCC power, as well as all necessary level shifting circuitry.

The card voltage can be set to eit

LTC4556 Features

* n Electrical Specifications Are ISO7816-3 and EMV Compatible n Control/Status Serial Port May be Daisy-Chained for Multicard Applications n Automatic Shutdown on Electrical Faults n Buck Boost Charge Pump Generates 5V, 3V or 1.8V Outputs (Smart Card Classes A, B and C) n Automatic Level Translation

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