TDA8004T - IC card interface

Product Overview

NXP

Part number	TDA8004T
Manufacturer	NXP
File Size	109.92 KB
Description	IC card interface
Datasheet	TDA8004T Datasheet
Additional preview pages of the TDA8004T datasheet.

The TDA8004T is a complete low cost analog interface for asynchronous smart cards.

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 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 overload.

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Published: Apr 16, 2005 |