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INTEGRATED CIRCUITS
DATA SHEET
TDA8005A Low-power (3 V/5 V) smart card coupler
Preliminary specification File under Integrated Circuits, IC17 1998 Mar 20
Philips Semiconductors
Preliminary specification
Low-power (3 V/5 V) smart card coupler
FEATURES • Smart card supply (5 and 3 V ±5%, 20 mA maximum with controlled rise and fall times) • Smart card clock generation (up to 8 MHz), with two times synchronous frequency doubling • Clock STOP HIGH, clock STOP LOW or 1.25 MHz (from internal oscillator) for cards power-down mode • Specific UART on I/O for automatic direct/inverse convention settings and error management at character level • Automatic activation and deactivation sequences through an independent sequencer • Supports the protocol T = 0 in accordance with ISO 7816 GSM11.