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TDA8004AT - IC card interface

General Description

plastic small outline package; 28 leads; body width 7.5 mm APPLICATIONS IC card readers for banking Electronic payment Identification

Pay TV.

Key Features

  • 3 or 5 V supply for the IC (GND and VDD).
  • Step-up converter for VCC generation (separately powered with a 5 V ±10% supply, VDDP and PGND).
  • 3 specific protected half duplex bidirectional buffered I/O lines (C4, C7 and C8).
  • VCC regulation (5 or 3 V ±5% on 2 × 100 nF or 1 × 100 nF and 1 × 220 nF multilayer ceramic capacitors with low ESR, ICC < 65 mA at 4.5 V < VDDP < 6.5 V, current spikes of 40 nAs up to 20 MHz, with controlled rise and fall times, filtered ove.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INTEGRATED CIRCUITS DATA SHEET TDA8004AT IC card interface Preliminary specification File under Integrated Circuits, IC02 2000 Feb 29 Philips Semiconductors Preliminary specification IC card interface FEATURES • 3 or 5 V supply for the IC (GND and VDD) • Step-up converter for VCC generation (separately powered with a 5 V ±10% supply, VDDP and PGND) • 3 specific protected half duplex bidirectional buffered I/O lines (C4, C7 and C8) • VCC regulation (5 or 3 V ±5% on 2 × 100 nF or 1 × 100 nF and 1 × 220 nF multilayer ceramic capacitors with low ESR, ICC < 65 mA at 4.5 V < VDDP < 6.