JAJSHX5F October   2010  – September 2019 ADS1118

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      K タイプの熱電対測定 内蔵温度センサによる冷接点補償
  4. 4 改訂履歴
  5. 5 概要（続き）
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
    1.     Pin Functions
  8. 8 Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements: Serial Interface
    7. 8.7 Switching Characteristics: Serial Interface
    8. 8.8 Typical Characteristics
  9. 9 Parameter Measurement Information
    1. 9.1 Noise Performance
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Multiplexer
      2. 10.3.2 Analog Inputs
      3. 10.3.3 Full-Scale Range (FSR) and LSB Size
      4. 10.3.4 Voltage Reference
      5. 10.3.5 Oscillator
      6. 10.3.6 Temperature Sensor
        1. 10.3.6.1 Converting from Temperature to Digital Codes
        2. 10.3.6.2 Converting from Digital Codes to Temperature
    4. 10.4 Device Functional Modes
      1. 10.4.1 Reset and Power Up
      2. 10.4.2 Operating Modes
        1. 10.4.2.1 Single-Shot Mode and Power-Down
        2. 10.4.2.2 Continuous-Conversion Mode
      3. 10.4.3 Duty Cycling for Low Power
    5. 10.5 Programming
      1. 10.5.1 Serial Interface
      2. 10.5.2 Chip Select (CS)
      3. 10.5.3 Serial Clock (SCLK)
      4. 10.5.4 Data Input (DIN)
      5. 10.5.5 Data Output and Data Ready (DOUT/DRDY)
      6. 10.5.6 Data Format
      7. 10.5.7 Data Retrieval
        1. 10.5.7.1 32-Bit Data Transmission Cycle
        2. 10.5.7.2 16-Bit Data Transmission Cycle
    6. 10.6 Register Maps
      1. 10.6.1 Conversion Register [reset = 0000h]
        1. Table 6. Conversion Register Field Descriptions
      2. 10.6.2 Config Register [reset = 058Bh]
        1. Table 7. Config Register Field Descriptions
  11. 11Application and Implementation
    1. 11.1 Application Information
      1. 11.1.1 Serial Interface Connections
      2. 11.1.2 GPIO Ports for Communication
      3. 11.1.3 Analog Input Filtering
      4. 11.1.4 Single-Ended Inputs
      5. 11.1.5 Connecting Multiple Devices
      6. 11.1.6 Pseudo Code Example
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
      3. 11.2.3 Application Curves
  12. 12Power Supply Recommendations
    1. 12.1 Power-Supply Sequencing
    2. 12.2 Power-Supply Decoupling
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14デバイスおよびドキュメントのサポート
    1. 14.1 ドキュメントのサポート
      1. 14.1.1 関連資料
    2. 14.2 ドキュメントの更新通知を受け取る方法
    3. 14.3 コミュニティ・リソース
    4. 14.4 商標
    5. 14.5 静電気放電に関する注意事項
    6. 14.6 Glossary
  15. 15メカニカル、パッケージ、および注文情報

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

7 Pin Configuration and Functions

RUG Package
10-Pin X2QFN
Top View
ADS1118 po_rug_bas457.gif
DGS Package
10-Pin VSSOP
Top View
ADS1118 po_dgs_bas457.gif

Pin Functions

PIN TYPE DESCRIPTION
NO. NAME
1 SCLK Digital input Serial clock input
2 CS Digital input Chip select; active low. Connect to GND if not used.
3 GND Supply Ground
4 AIN0 Analog input Analog input 0. Leave unconnected or tie to VDD if not used.
5 AIN1 Analog input Analog input 1. Leave unconnected or tie to VDD if not used.
6 AIN2 Analog input Analog input 2. Leave unconnected or tie to VDD if not used.
7 AIN3 Analog input Analog input 3. Leave unconnected or tie to VDD if not used.
8 VDD Supply Power supply. Connect a 100-nF power supply decoupling capacitor to GND.
9 DOUT/DRDY Digital output Serial data output combined with data ready; active low
10 DIN Digital input Serial data input