INTEGRATED CIRCUITS DATA SHEET TDA8020HL Dual IC card interface Product specication 2003 Nov 06 Supersedes data of 2001 Aug 15Philips Semiconductors Product specication Dual IC card interface TDA8020HL FEATURES Two independent 6 contacts smart card interfaces Supply voltage to the cards: V = 5 V and I up to CC CC 60 mA or 3 V 5% and I up to 55 mA CC Integrated DC-to-DC converter (doubler, tripler or follower) for allowing power supply from 2.7 to 6.5 V Independent supply voltage for interface signals (from APPLICATIONS 1.5 to 6.5 V) Set top boxes 2 Control and status via the I C-bus Banking terminals 2 Four possible devices in parallel due to two I C-bus Internet terminals. address pins Electrical specifications according to ISO 7816 or GENERAL DESCRIPTION EMV2000 The TDA8020HL is a one-chip dual smart card interface. Automatic activation and deactivation sequences by 2 Controlled by the I C-bus, it guarantees conformity to means of integrated sequencers ISO 7816 or EMV2000 with very few external components. Automatic clock count and reset toggling during warm or cold reset Interrupt request output to the controller 6 kV ESD protection on cards contacts Automatic emergency deactivation in the event of supply drop-out, overload, overheating, card take-off or DC-to-DC malfunctioning Current limitation on pins CLK, RST, I/O and V CC Integrated voltage supervisor for power-on reset and drop-out detection. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME DESCRIPTION VERSION TDA8020HL/C1 LQFP32 plastic low prole quad at package 32 leads body 7 7 1.4 mm SOT358-1 TDA8020HL/C2 LQFP32 plastic low profile quad flat package 32 leads body 7 7 1.4 mm SOT358-1 2003 Nov 06 2