THM3070 Contactless Reader IC

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Amber Malone
5 years ago
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1 Features Supports ISO/IEC14443 Type A/B and ISO/IEC15693 Supports EMV Contactless Level 1 and PBOC3.0 debit/credit terminal Level 1 Supports standard SPI interface as slave mode Supports IDR interface Internal power driver, adjustable transmit power Adjustable Receiving gain External clock MHz Supports baudrates of 106 kbit/s, 212 kbit/s, 424 kbit/s and 848kbit/s FIFO buffer handles 256 byte send and receive CRC coprocessor and programmable timer True Random Number Generator Interrupt request output pin 2.7V~5.5V Power Supply Independent power supply pins for digital, analog and transmitter circuit part Supports standby mode, power consumption is lower than 1μA LQFP48 and QFN32 Package, LQFP48 is pin-compatible with THM3060/THM3030 THM3070 Contactless Reader IC Beta

2 Secret Level: PUBLIC Page:2 of 7 Electrical Characteristics Limiting Values Symbol Parameter Conditions Min Max Unit DVDD Digital supply reference to DVSS V AVDD Analog supply reference to AVSS V TVDD Transmitter circuit reference to TVSS V supply VIN Input reference to ground V IOUT Output current RFTXD, RFCLK pins ma other pins ma TSTG Storage temperature no power offset C Operating Characteristics Symbol Parameter Conditions Min Max Unit DVDD Digital supply reference to DVSS V AVDD Analog supply reference to AVSS V TVDD Transmitter circuit reference to TVSS V TOPR supply Operating temperature ambient temperature C tr Rising time input signal - 40 ns tf Falling time input signal - 40 ns DC Characteristics All figures below are measured in Normal Mode (T OPR =25 C) Symbol Parameter Conditions Min Max Unit VIL LOW-level input DVDD = 2.7~5V 0 0.3*DVDD V VIH HIGH-level input DVDD=2.7~5V 0.7*DVDD 1.1*DVDD V VOL LOW-level output IOL = 1.8mA, V VOH HIGH-level output IOH = -1.8mA, DVDD-1.0 DVDD V ILI Input Leakage Current VIN = -0.5~5.5V na CIO I/O pin Capacitance f = 1.0MHz, TOPR 5 pf = 25 C VR1 Reference 1 AVDD = 0.6*AVDD±0.15V 0.6*AVDD±0.15V V 2.7~5.5V VR2 Reference 2 AVDD = 0.4*AVDD±0.15V 0.4*AVDD±0.15V V 2.7~5.5V IDVDD Digital Supply Current ma

3 Secret Level: PUBLIC Page:3 of 7 IAVDD ITVDD Analog Supply Current Transmitter Circuit Supply Current DVDD=3V DVDD=3V AVDD=5V AVDD=3V AVDD=5V AVDD=3V TVDD=5V TVDD=3V TVDD=5V TVDD=3V 5 9 ma ma ma ma ma AC Characteristics Symbol Parameter Min Max Unit fosc Crystal frequency MHz t1 Turn-off time of RF - 20 μs t2 Turn-on time of RF - 20 μs t3 Receiving circuit set-up time - 2 ms (AVDD=5V) t4 Receiving circuit set-up time (AVDD=5V) ms

4 Secret Level: PUBLIC Page:4 of 7 Pinning Information Pin Configuration for LQFP48 package MOD IO4 IO NC OSCSEL 3 22 STANDBY DT AVDD 4 5 THM IO2 TVSS AVSS 6 19 TX1 VR TVDD VR TX2 Pin Configuration for QFN32 package

5 Secret Level: PUBLIC Page:5 of 7 Pin Description Pin of Pin of Symbol Type 1 Function Description LQFP48 QFN32 SPI interface IDR interface 6 2 IO1 I/O SCK, SPI clock input, weak SCK, Bi-directional, weak internal pull-up internal pull-up, IDR interface clock signal 4 21 IO2 I/O MOSI, SPI data input, weak internal pull-up SDA, Bi-directional, weak internal pull-up, data signal 5 28 IO3 O MISO, SPI data output, weak internal pull-up when SS_N is HIGH RX_FRAME, output, handshake signal IO4 I SS_N, SPI select signal TX_FRAME, input, weak internal pull-up handshake signal, internal pull-up 2 32 RSTN I Reset signal input, active-low signal, weak internal pull-up XTAL1 I XTAL2 O Connect 13.56MHz crystal 3 1 MOD0 I Host Interface Selection IRQ O Interrupt signal output STANDBY I Standby Mode control, active-high signal, weak internal pull-up 40 - RFSEL I Test port, vacant RFDIN I Test port, connect to DVSS VIN I Receiver Input 12 8 VR1 I Reference 1, connect to decoupling capacitor 11 7 VR2 I Reference 2, connect to decoupling capacitor RFTXD O Modulated signal output RFCLK O Energy carrier output 20, 45 14, 30 DVDD P Digital Power Supply 23, 46 15, 31 DVSS P Digital Ground 10 6 AVSS P Analog Ground 9 5 AVDD P Analog Power Supply 7 3 OSCSEL I Test port, connect to DVDD TX2 O Transmitter 2 modulated 13.56MHz energy carrier output TX1 O Transmitter 1 modulated 13.56MHz energy carrier output TVDD P Transmitter Circuit Power Supply 26, 33 16, 20 TVSS P Transmitter Circuit Ground 14 - VT O Test port, vacant 8 4 DT I Test port, connect to DVSS input, weak 1 I...Input; O Output; P Power

6 Secret Level: PUBLIC Page:6 of 7 Package Outline Outline and Dimension in LQFP48

7 Secret Level: PUBLIC Page:7 of 7 Outline and Dimension in QFN32

THM3060. Multiple Protocols Contactless Reader IC. Features. Pinning Diagram

THM3060. Multiple Protocols Contactless Reader IC. Features. Pinning Diagram THM3060 Multiple Protocols Contactless Reader IC Features Compatible with ISO/IEC 14443 A/B Support higher baudrate up to 848 Kbit/s Compatible with ISO/IEC 15693 Host interface selectable: UART,SPI and