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DS8005 - Smart Card Interface

General Description

The DS8005 dual smart card interface is a low-cost, dual analog front-end for an IC card reader interface that needs to communicate with two smart cards in a mutually exclusive fashion.

The analog interface is designed for use in ISO 7816, EMV®, and B-CAS applications.

The device is functionally similar to two DS8024s with external multiplexing to select the active interface, but also includes low power and 1.8V card support.

Overview

19-5257; Rev 0; 4/10 www.DataSheet4U.com Smart Card Interface General.

Key Features

  • Analog Interface and Level Shifting for IC Card Communication.
  • ±8kV (min) ESD (HBM) Protection on Card Interfaces.
  • Ultra-Low Stop-Mode Current, Less than 10nA Typical.
  • Internal IC Card Supply-Voltage Generation 5.0V ±5%, 80mA (max) 3.0V ±8%, 65mA (max) 1.8V ±10%, 30mA (max).
  • Automatic Card Activation and Deactivation Controlled by Dedicated Internal Sequencer.
  • I/O Lines from Host Directly Level Shifted for Smart Card Communication.