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 13.56 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
Secret Level: PUBLIC Page:2 of 7 Electrical Characteristics Limiting Values Symbol Parameter Conditions Min Max Unit DVDD Digital supply reference to DVSS -0.75 5.75 V AVDD Analog supply reference to AVSS -0.75 5.75 V TVDD Transmitter circuit reference to TVSS -0.75 5.75 V supply VIN Input reference to ground -0.75 5.75 V IOUT Output current RFTXD, RFCLK pins -15 15 ma other pins -10 10 ma TSTG Storage temperature no power offset -65 135 C Operating Characteristics Symbol Parameter Conditions Min Max Unit DVDD Digital supply reference to DVSS 2.7 5.5 V AVDD Analog supply reference to AVSS 2.7 5.5 V TVDD Transmitter circuit reference to TVSS 2.7 5.5 V TOPR supply Operating temperature ambient temperature -40 85 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, 0 0.8 V VOH HIGH-level output IOH = -1.8mA, DVDD-1.0 DVDD V ILI Input Leakage Current VIN = -0.5~5.5V 0 100 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 11 15 ma
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 3 4.5 ma 2.4 3.6 ma 40 120 ma 15 40 ma AC Characteristics Symbol Parameter Min Max Unit fosc Crystal frequency 13.553 13.567 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) - 1.5 ms
Secret Level: PUBLIC Page:4 of 7 Pinning Information Pin Configuration for LQFP48 package MOD0 1 24 IO4 IO1 2 23 NC OSCSEL 3 22 STANDBY DT AVDD 4 5 THM3070 21 20 IO2 TVSS AVSS 6 19 TX1 VR2 7 18 TVDD VR1 8 17 TX2 Pin Configuration for QFN32 package
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 38 24 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 18 12 XTAL1 I 19 13 XTAL2 O Connect 13.56MHz crystal 3 1 MOD0 I Host Interface Selection 42 26 IRQ O Interrupt signal output 39 22 STANDBY I Standby Mode control, active-high signal, weak internal pull-up 40 - RFSEL I Test port, vacant 41 25 RFDIN I Test port, connect to DVSS 13 11 VIN I Receiver Input 12 8 VR1 I Reference 1, connect to decoupling capacitor 11 7 VR2 I Reference 2, connect to decoupling capacitor 44 29 RFTXD O Modulated signal output 43 27 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 27 17 TX2 O Transmitter 2 modulated 13.56MHz energy carrier output 31 19 TX1 O Transmitter 1 modulated 13.56MHz energy carrier output 29 18 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
Secret Level: PUBLIC Page:6 of 7 Package Outline Outline and Dimension in LQFP48
Secret Level: PUBLIC Page:7 of 7 Outline and Dimension in QFN32