Document
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.