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TDA8002 Dataheets PDF



Part Number TDA8002
Manufacturers NXP
Logo NXP
Description IC card interface
Datasheet TDA8002 DatasheetTDA8002 Datasheet (PDF)

INTEGRATED CIRCUITS DATA SHEET TDA8002 IC card interface Product specification Supersedes data of 1997 Mar 13 File under Integrated Circuits, IC02 1997 Nov 04 Philips Semiconductors Product specification IC card interface 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%, ICC <65 mA at VDD = 5 V, with controlled rise and fall times • Thermal and short-circ.

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INTEGRATED CIRCUITS DATA SHEET TDA8002 IC card interface Product specification Supersedes data of 1997 Mar 13 File under Integrated Circuits, IC02 1997 Nov 04 Philips Semiconductors Product specification IC card interface 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%, 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 QUICK REFERENCE DATA SYMBOL Supply VDDA IDD analog supply voltage supply current sleep mode idle mode; fCLK = 2.5 MHz; fCLKOUT = 10 MHz; VDD = 5 V active mode; fCLK = 2.5 MHz; fCLKOUT = 10 MHz; VDD = 5 V active mode; fCLK = 2.5 MHz; fCLKOUT = 10 MHz; VDD = 3 V Card supply VCC(O) ICC(O) General fCLK Tde Ptot card clock frequency deactivation cycle time continuous total power dissipation TDA8002AT; TDA8002BT TDA8002G Tamb operating ambient temperature Tamb = −25 to +85 °C Tamb = −25 to +85 °C − − −25 − − − 0 60 − 80 output voltage output current DC load <65 mA VCC short-circuited to GND 4.75 − − − 3.0 − − − − 5 − − − − PARAMETER CONDITIONS MIN. TYP. TDA8002 • Supply supervisor for spikes elimination and emergency deactivation. APPLICATIONS • IC card readers for: – GSM applications – banking – electronic payment – identification – Pay TV – road tolling. GENERAL 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. MAX. UNIT 6.5 150 6 9 12 V µA mA mA mA 5.25 100 V mA 12 100 0.56 0.46 +85 MHz µs W W °C 1997 Nov 04 2 Philips Semiconductors Product specification IC card interface ORDERING INFORMATION TYPE NUMBER(1) MARKING TDA8002AT/3/C2(2) TDA8002AT/5/C2(3) TDA8002BT/3/C2(2) TDA8002G/3/C2(2) TDA8002G/5/C2(3) Notes 1. The /3 or /5 suffix indicates the voltage supervisor option. TDA8002AT/3 TDA8002AT/5 TDA8002BT/3 80023 80025 LQFP32 plastic low profile quad flat package; 32 leads; body 5 × 5 × 1.4 mm NAME SO28 PACKAGE DESCRIPTION plastic small outline package; 28 leads; body width 7.5 mm TDA8002 VERSION SOT136-1 TDA8002BT/5/C2(3) TDA8002BT/5 SOT401-1 2. The /3 version can be used with a 3 or 5 V power supply environment (see Chapter “Functional description”). 3. The /5 version can be used with a 5 V power supply environment. 1997 Nov 04 3 Philips Semiconductors Product specification IC card interface BLOCK DIAGRAM TDA8002 handbook, full pagewidth VDDD 100 nF VDDA 100 nF 100 nF S1 S2 12 28 SUPPLY ALARM ALARM 4 3 INTERNAL REFERENCE VREF 13 14 STEP-UP CONVERTER INTERNAL OSCILLATOR fINT 15 VUP 100 nF VOLTAGE SENSE ALARM EN1 CLKUP OFF RSTIN CMDVCC MODE 26 25 24 27 SEQUENCER EN2 PVCC VCC GENERATOR 23 100 nF 22 19 18 CLOCK CIRCUITRY HORSEQ EN4 CLOCK BUFFER 21 CLK RST PRES PRES VCC EN5 RST BUFFER CLKDIV1 CLKDIV2 CLKSEL STROBE CLKOUT 6 7 5 8 9 CLK EN3 OSCILLATOR THERMAL PROTECTION XTAL1 XTAL2 30 31 AUX1UC 1 I/O TRANSCEIVER 20 AUX1 TDA8002G AUX2UC 2 I/O TRANSCEIVER 17 AUX2 I/OUC 32 I/O TRANSCEIVER 16 I/O 10 29 11 MGE730 DGND1 DGND2 AGND All capacitors are mandatory. Fig.1 Block diagram (TDA8002G). 1997 Nov 04 4 Philips Semiconductors Product specification IC card interface PINNING PIN SYMBOL TYPE A XTAL1 XTAL2 I/OUC AUX1UC AUX2UC ALARM ALARM CLKSEL CLKDIV1 CLKDIV2 STROBE CLKOUT DGND1 AGND S2 VDDA S1 VUP I/O AUX2 PRES PRES AUX1 CLK RST VCC CMDVCC RSTIN OFF MODE VDDD DGND2 1 2 3 4 5 − 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 − 21 22 23 24 25 26 27 28 − − TYPE B 1 2 3 4 − 5 6 7 8 9 10 11 12 13 14 15 16 17 18 − 19 20 21 22 23 24 25 26 27 28 − − TYPE G 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 I/O I/O I/O I/O I/O O O I I I I O supply supply I/O supply I/O I/O I/O I/O I I I/O O O O I I O I supply supply crystal connection or input for external clock crystal connection data I/O line to and from microcontroller I/O DESCRIPTION TDA8002 auxiliary line to and from microcontroller for synchronous applications auxiliary line to and from microcontroller for synchronous applications open drain NMOS reset output for microcontroller (active LOW) open drain PMOS reset output for microcontroller (active HIGH) control input signal for CLK (LOW = XTAL oscillator; HIGH = STROBE input) control input with CLKDIV2 for choosing CLK frequency control input with CLKDIV.


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