SNOSCY5C August   2014  – October 2024 FDC1004

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 I2C Interface Voltage Level
    7. 5.7 I2C Interface Timing
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 The Shield
      2. 6.3.2 The CAPDAC
      3. 6.3.3 Capacitive System Offset Calibration
      4. 6.3.4 Capacitive Gain Calibration
    4. 6.4 Device Functional Modes
      1. 6.4.1 Single Ended Measurement
      2. 6.4.2 Differential Measurement
    5. 6.5 Programming
      1. 6.5.1 Serial Bus Address
      2. 6.5.2 Read/Write Operations
      3. 6.5.3 Device Usage
        1. 6.5.3.1 Measurement Configuration
        2. 6.5.3.2 Triggering Measurements
        3. 6.5.3.3 Wait for Measurement Completion
        4. 6.5.3.4 Read of Measurement Result
    6. 6.6 Register Maps
      1. 6.6.1 Registers
        1. 6.6.1.1 Capacitive Measurement Registers
        2. 6.6.1.2 Measurement Configuration Registers
        3. 6.6.1.3 FDC Configuration Register
        4. 6.6.1.4 Offset Calibration Registers
        5. 6.6.1.5 Gain Calibration Registers
        6. 6.6.1.6 Manufacturer ID Register
        7. 6.6.1.7 Device ID Register
  8. 7 Applications and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Liquid Level Sensor
      2. 7.1.2 46
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    3. 7.3 Best Design Practices
    4. 7.4 Initialization Set Up
    5. 7.5 Power Supply Recommendations
    6. 7.6 Layout
      1. 7.6.1 Layout Guidelines
      2. 7.6.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.6 Register Maps

Table 6-1 Register Map
PointerRegister NameReset ValueDescription
0x00MEAS1_MSB0x0000MSB portion of Measurement 1
0x01MEAS1_LSB0x0000LSB portion of Measurement 1
0x02MEAS2_MSB0x0000MSB portion of Measurement 2
0x03MEAS2_LSB0x0000LSB portion of Measurement 2
0x04MEAS3_MSB0x0000MSB portion of Measurement 3
0x05MEAS3_LSB0x0000LSB portion of Measurement 3
0x06MEAS4_MSB0x0000MSB portion of Measurement 4
0x07MEAS4_LSB0x0000LSB portion of Measurement 4
0x08CONF_MEAS10x1C00Measurement 1 Configuration
0x09CONF_MEAS20x1C00Measurement 2 Configuration
0x0ACONF_MEAS30x1C00Measurement 3 Configuration
0x0BCONF_MEAS40x1C00Measurement 4 Configuration
0x0CFDC_CONF0x0000Capacitance to Digital Configuration
0x0DOFFSET_CAL_CIN10x0000CIN1 Offset Calibration
0x0EOFFSET_CAL_CIN20x0000CIN2 Offset Calibration
0x0FOFFSET_CAL_CIN30x0000CIN3 Offset Calibration
0x10OFFSET_CAL_CIN40x0000CIN4 Offset Calibration
0x11GAIN_CAL_CIN10x4000CIN1 Gain Calibration
0x12GAIN_CAL_CIN20x4000CIN2 Gain Calibration
0x13GAIN_CAL_CIN30x4000CIN3 Gain Calibration
0x14GAIN_CAL_CIN40x4000CIN4 Gain Calibration
0xFEManufacturer ID0x5449ID of Texas Instruments
0xFFDevice ID0x1004ID of FDC1004 device

Registers from 0x15 to 0xFD are reserved and should not be written to.