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DMC TSC-30/IC Product Specification

Analog resistive touch screen controller
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Analog Resistive Touch Screen Controller
TSC-30/IC product specification

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Summary of Contents for DMC TSC-30/IC

  • Page 1 Analog Resistive Touch Screen Controller TSC-30/IC product specification...

  • Page 2: Table Of Contents

    12. Warranty ... 24 12-1. Warranty Period...24 12-2. Warranty Target...24 12-3. Warranty Exceptions...24 13. Notes on use ... 25 13-1. Overall handling...25 13-2. Others...25 Dimensional Drawing Circuit Diagram Document No. DER-S0061A TSC-30/IC Product Specification Version 1.2 ©2010 DMC Co., Ltd.

  • Page 3: Products Outline

    This specification applies to the TSC-30/IC. 1-2. Outline TSC-30/IC is an analog touch screen control IC that performs A/D conversion on analog signal for the 4-wire, 5-wire and 8-wire resistive analog touch screen, and transmits coordination data with 10bit resolution to the host in a 9600bps serial (asynchronous) and USB.

  • Page 4: General Specification

    Operation frequency Coordinate output rate (point / second) Linearity error Input response time Coordinate resolution Dimension (mm) Document No. DER-S0061A TSC-30/IC Product Specification Rating DC 3.00V to 5.25V 125mW (standard) 30mW (standard) -20 ˚C to +85 ˚C (No dew condensation) -40 ˚C to +125 ˚C...

  • Page 5: Pin Layout And Representation

    EEP-CS/JP9 INDEX PANEL_AD_YD PANEL_AD_YU Marking specification TSC-30x Product number x: version number ROM number ###### Lot number Document No. DER-S0061A TSC-30/IC Product Specification TSC-30x XXX ###### Version 1.2 ©2010 DMC Co., Ltd. PANEL_UR PANEL_LL PANEL_XR/LR PANEL_XL/UR PANEL_YU/UL PANEL_YD/LL TrON USBVref...

  • Page 6: Pin Functions

    USB power supply detection pin. In USB mode, USB-Vbus is connected. *1 In serial mode, GND is connected. GND is connected. Touch screen control pin. Used only in 5-wire mode. In 4-wire/8-wire mode, opened. TSC-30/IC Product Specification Version 1.2 ©2010 DMC Co., Ltd.
  • Page 7 Touch Screen YD input pin. PANEL_AD_YU Touch Screen YU input pin. *1: Please be careful if you use a external power supply not to exceed the power supply voltage in this terminal. Document No. DER-S0061A TSC-30/IC Product Specification Version 1.2 ©2010 DMC Co., Ltd.

  • Page 8: Initial Setting

    4. Initial setting 4-1. EEPROM setting Depending on that calibration is performed in either TSC-30/IC or host, you can select whether EEPROM is used or not to store the correction data. EEPROM selection can be set via pin number 50, where hardware reset release enables the setting.

  • Page 9: Configuration In Usb Mode

    4-5. Panel ID setting (USB mode) If two (three or four) touch screens to the same host are connected simultaneously, each TSC-30/IC to the host needs panel ID setting. This function is enabled in the USB mode, by setting pin number 58 (JP4) and pin number 59 (JP5) to “H”...

  • Page 10: Data Sheet

    Symbol Power supply voltage Input voltage Output voltage Power consumption Operation temperature Storage temperature Document No. DER-S0061A Ratings Minimum Maximum -0.3 -0.3 Vcc+0.3 -0.3 Vcc+0.3 +125 TSC-30/IC Product Specification Unit Description Ta=25˚C ˚C ˚C Version 1.2 ©2010 DMC Co., Ltd.

  • Page 11: Recommended Operational Conditions

    5.00 AVcc AVss 0.8Vcc 0.8Vcc 0.8Vcc (peak) (peak) (peak) (peak) (peak) (avg) (avg) (avg) (avg) (avg) (peak) (peak) TSC-30/IC Product Specification Unit Description Maximum 5.25 Vcc=3.6 to 4.0V Vcc=3.0 to 3.6V 0.2Vcc 0.2Vcc 0.2V Version 1.2 ©2010 DMC Co., Ltd.
  • Page 12 *3 The average output current is the average value of the absolute value of the currents measured over 100ms. *4 The duty of oscillation frequency is 50%. Document No. DER-S0061A (peak) (peak) (peak) (avg) (avg) (avg) (avg) (avg) TSC-30/IC Product Specification In USB mode Tolerance:±0.25% Version 1.2 ©2010 DMC Co., Ltd.

  • Page 13: Timing Requirement

    TSC-30/IC Product Specification 5-3. Timing requirement § Reset (Vcc = 3.0 to 5.25V , Vss = 0V , Ta = -20 to 85°C) Limits Item Symbol Unit Description Minimum Maximum RESET L width μs RESET 0.8Vcc 0.8Vcc 0.2Vcc 0.2Vcc § Power-on reset Reset input voltage shall be 0.6V or below at the timing when power supply voltage crosses 3.0V.
  • Page 14 Input cycle Clock pulse width 0.8V § Clock input circuit Using ceramic vibrator Document No. DER-S0061A Limits Minimum Maximum 0.2V TSC-30/IC Product Specification Unit Description Clock Frequency Fixed to 6MHz External clock input circuit Open Version 1.2 ©2010 DMC Co., Ltd.

  • Page 15: Dc Standards

    IOL = 1mA = 20mA = 4.0 to 5.25V IOL = 1mA Pull-up with 3.6V via a resistor of 15kΩ±5% = 10mA = 4.0 to 5.25V = 1mA TSC-30/IC Product Specification Limits Unit Minimum Standard Maximum Vcc-2.0 VCC-1.0 Vcc-2.0 Vcc-1.0 0.25...
  • Page 16 Normal 4.0 to 5.25V Icc1 mode Vcc= 3.0 to 4.0V STOP mode Vcc= Icc2 3.0 to 5.25V Vcc= At USB 4.0 to 5.25V Icc3 suspend Vcc= mode*3 3.0 to 5.25V TSC-30/IC Product Specification 125.0 Version 1.2 ©2010 DMC Co., Ltd.

  • Page 17: Packaging Specification

    6. Packaging Specification 6-1. Outline With a basic packaging unit of 800, TSC-30/IC is packaged for the number of 800 and its multiple using damp-proof aluminum laminate bags (Basic packaging). If the delivery quantity is less than 800 or not multiple of 800, or the product can not be packaged with a unit of 800, then no damp-proof packaging specification is applicable (Small group packaging).

  • Page 18: Small Group Packaging

    Number of trays: 1 to 5 (Additionally, one dummy tray pl aced at the top for reinforcing) Product name label * No sizes specified for packaging box (Cardboard box) used for transportation. TSC-30/IC Product Specification Air cap Antistatic bag Version 1.2 ©2010 DMC Co., Ltd.

  • Page 19: Tray Specification

    This tray is heat-proof type, allowing the heating with 125 ° C for 24 hours. During heating/cooling process, however, bending may occur. In baking process, to minimize the bending, heat and cool the tray by placing it on a flat plate. 6-6. Product name label specification DMC P/N: Product number (TSC-30/IC) QTY: Quantity DAC: DMC Control Number Document No.

  • Page 20: Storage Specification

    Temperature: Duration: 20 to 24 hours Frequency: Four times or less (Upper limit: 96 accumulative hours) Document No. DER-S0061A TSC-30/IC Product Specification 5 to 40 ° C, 20 - 80%RH Two years or less Version 1.2 ©2010 DMC Co., Ltd.

  • Page 21: Implementation Temperature Specification

    110±20s Infrared reflow, air reflow temperature profile 370 ° C or lower Version 1.2 ©2010 DMC Co., Ltd. TSC-30/IC Product Specification 260 °C max. 255 °C or higher, 10s max. 220 °C or higher, 50s max. 200 °C or higher, 70s max.

  • Page 22: Terminal Pin Specification

    In case of cleaning boards with solvents after soldering, following items should be taken attention. *Administrative guidance and regulation. *Residual ionic (non ionic) contamination. *Solvent resistance of parts. Document No. DER-S0061A TSC-30/IC Product Specification Version 1.2 ©2010 DMC Co., Ltd.

  • Page 23: Changes And Improvements

    5-3. Timing requirement “External clock timing” “Fixed to 6MHz” was added. Dimensional Drawing The size of the width of the terminal “bp” was added. Document No. DER-S0061A TSC-30/IC Product Specification Terminal number was changed from 57 to 37. Replaced setting of JP4 with JP5.
  • Page 24 TSC-30/IC Product Specification Ver1.2 (November 10, 2010) 1-4. General specification Operation Temp: USB changed to -20 ˚C to +85 ˚C 3. Pin functions Pin No.36 (BEEP) “ ” was added. Output frequency=2.5KHz, Output time=50ms Circuit Diagram Transistor number was added. (Rev2) Document No.

  • Page 25: Warranty

    § If the product is glued onto the equipment and uninstalled. § Any malfunctions and damages caused by an improper usage and handling against the specifications and notes. Document No. DER-S0061A TSC-30/IC Product Specification Version 1.2 ©2010 DMC Co., Ltd.

  • Page 26: Notes On Use

    § Semi-conductor devices may fail in a certain possibility. Keep the safety design in your mind so that possible failure in this product shall not cause physical accidents such as injury and death, fire and other social damages. TSC-30/IC Product Specification Version 1.1: Issued at July 9, 2009 ©2009 DMC Co., Ltd.

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