SBAS545A September   2011  – December 2016 TSC2007-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements: Standard Mode (SCL = 100 kHz)
    7. 6.7  Timing Requirements: Fast Mode (SCL = 400 kHz)
    8. 6.8  Timing Requirements: High-Speed Mode (SCL = 1.7 MHz)
    9. 6.9  Timing Requirements: High-Speed Mode (SCL = 3.4 MHz)
    10. 6.10 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Touch Screen Operation
      2. 7.3.2 Internal Temperature Sensor
      3. 7.3.3 Analog-to-Digital Converter
        1. 7.3.3.1 Reference
        2. 7.3.3.2 Reference Mode
        3. 7.3.3.3 Touch Screen Settling
        4. 7.3.3.4 Variable Resolution
        5. 7.3.3.5 8-Bit Conversion
        6. 7.3.3.6 Conversion Clock and Conversion Time
        7. 7.3.3.7 Data Format
        8. 7.3.3.8 Touch Detect
        9. 7.3.3.9 Preprocessing
          1. 7.3.3.9.1 MAV Filter
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset (POR)
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 I2C Fast or Standard Mode (F/S Mode)
        2. 7.5.1.2 I2C High-Speed Mode (HS Mode)
      2. 7.5.2 Digital Interface
        1. 7.5.2.1 Address Byte
        2. 7.5.2.2 Command Byte
        3. 7.5.2.3 Start a Converter Function or Write Cycle
        4. 7.5.2.4 Read a Conversion or Read Cycle
        5. 7.5.2.5 Throughput Rate and I2C Bus Traffic
          1. 7.5.2.5.1 12-Bit Operation
          2. 7.5.2.5.2 8-Bit Operation
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 4-Wire Touch Screen Coordinate Pair Measurement
        2. 8.2.2.2 Touch-Panel Driving Power
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Developmental Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9 Power Supply Recommendations

This device is designed to operate from an input voltage supply of 1.2 V to 3.6 V. Power to the TSC2007-Q1 device must be clean and well bypassed. Add a 0.1-µF ceramic capacitor between VDD/REF and GND.