The NCN8024 is a single smart card interface. It is dedicated for 3.0 V/5.0 V smart card reader/writer applications. The device is fully compatible with the ISO 7816-3 and EMV standards as well as with standards specifying conditional access in Set-Top-Box (STB) including NDS. An application note detailing how to use and implement the NCN8024 is available under request - reference is AND8452.
Features
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Single Card Interface
Fully Compatible with ISO 78163, EMV and Related Standards Including NDS
Three Bidirectional Buffered I/O Level Shifters (C4, C7 and C8 Card Pins)
3.0 V or 5.0 V ± 5% Regulated Card Power Supply such as ICC ≤ 75 mA at 3.3 V ≤ VDDP ≤ 5.5 V
Independent Power Supply on Controller Interface(2.7 V < VDD < 5.5 V)
Handles 3.0 V and 5.0 V Smart Cards
Thermal and Short Circuit Protection on all Card Pins
Support up to 18 MHz Clock with Internal Division Ratio 1/1, 1/2, 1/4 and 1/8 through CLKDIV1 and CLKDIV2 Pins
ESD Protection on Card Pins up to 8 kV+ (Human Body Model)
Activation/Deactivation Sequences (ISO7816)
Fault Protection Mechanisms Enabling Automatic Device Deactivation in Case of Overload, Overheating, Card Takeoff or Power Supply Dropout
Interrupt Signal INT for Card Presence and Faults
External Undervoltage Lockout Threshold Adjustment on VDD (PORADJ Pin)