JAJSKQ4B February   2020  – May 2021 ISO1640 , ISO1641

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  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  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics
    10. 6.10 Supply Current Characteristics
    11. 6.11 Timing Requirements
    12. 6.12 I2C Switching Characteristics
    13. 6.13 GPIO Switching Characteristics
    14. 6.14 Insulation Characteristics Curves
    15. 6.15 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Hot Swap
      2. 8.3.2 Protection Features
      3. 8.3.3 GPIO Channels
    4. 8.4 Isolator Functional Principle
      1. 8.4.1 Receive Direction (Left Diagram of Figure 1-1 )
      2. 8.4.2 Transmit Direction (Right Diagram of Figure 1-1 )
    5. 8.5 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 I2C Bus Overview
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Insulation Lifetime
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, 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

8.3 Feature Description

The device enables a complete isolated I2C interface to be implemented within a small form factor having the features listed in Table 8-1.

Table 8-1 Features List
PART NUMBER CHANNEL DIRECTION RATED ISOLATION(1) MAXIMUM FREQUENCY
ISO1640 Bidirectional SCL
Bidirectional SDA		 5000 VRMS (16DW) 7071 VPK (16DW) 3000 VRMS (8D) 4242 VPK (8D) 1.7 MHz
ISO1641 Unidirectional (SCL)
Bidirectional (SDA)		 3000 VRMS (8D) 4242 VPK (8D)
(1) See for detailed Isolation specifications.