TDA8002

Features:

Single supply voltage interface (3.3 or 5 V environment)
Three specific protected half-duplex bidirectional buffered I/O lines
VCC regulation (5 V ±5%, ICC <65 mA at VDD = 5 V, with controlled rise and fall times
Thermal and short-circuit protections with current limitations
Automatic ISO 7816 activation and deactivation sequences
Enhanced ESD protections on card side (>6 kV)
Clock generation for the card up to 12 MHz with synchronous frequency changes
Clock generation up to 20 MHz (auxiliary clock)
Synchronous and asynchronous cards (memory and smart cards)
ISO 7816, GSM11.11 compatibility and EMV (Europay, Mastercard, Visa) compliant
Step-up converter for VCC generation
Supply supervisor for spikes elimination and emergency deactivation.

Application

IC card readers for:
GSM applications
banking
electronic payment
identification
Pay TV
road tolling.


Pinout




Description

The TDA8002 is a complete low-power, analog interface for asynchronous and synchronous cards. It can be placed
between the card and the microcontroller. It performs all supply, protection and control functions. It is directly
compatible with ISO 7816, GSM11.11 and EMV specifications.