NXP Semiconductors TDA8002C
The TDA8002C 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.FEATURES
● Single supply voltage interface (3.3 or 5 V environment)● Low-power sleep mode
● Three specific protected half-duplex bidirectional buffered I/O lines
● VCC regulation 5 V ±5% or 3 V ±5%, ICC < 55 mA for VDD = 3.0 to 6.5 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 (external clock)
● Synchronous and asynchronous cards (memory and smart cards)
● ISO 7816, GSM11.11 compatibility and EMV (Europay, MasterCard® and Visa) compliant
● Step-up converter for VCC generation
● Supply supervisor for spikes elimination and emergency deactivation
● Chip select input for easy use of several TDA8002Cs in parallel. ORDERING INFORMATION PACKAGE TYPE NUMBER MARKING TDA8002CT/A/C1 TDA8002CT/B/C1 TDA8002CT/C/C1 TDA8002CG/...