SLLSFC2D December   2020  – September 2021 ISO1640 , ISO1641 , ISO1642 , ISO1643 , ISO1644

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  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 Isolation Technology Overview
    4. 8.4 Feature Description
      1. 8.4.1 Hot Swap
      2. 8.4.2 Protection Features
      3. 8.4.3 GPIO Channels
    5. 8.5 Isolator Functional Principle
      1. 8.5.1 Receive Direction (Left Diagram of Figure 1-1 )
      2. 8.5.2 Transmit Direction (Right Diagram of Figure 1-1 )
    6. 8.6 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 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

6.10 Supply Current Characteristics

over recommended operating conditions, unless otherwise noted. See Figure 7-1 for more information.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
2.25 V ≤ VCC2 ≤ 2.75 V
ICC2 Supply current, Side 2 ISO1640 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 4.9 6.6 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.7 3.5 mA
ICC2 Supply current, Side 2 ISO1641 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 3.8 5.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.7 3.5 mA
ICC2 Supply current, Side 2 ISO1642 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.3 9.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5.5 7.8 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.3 6.0 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7.5 10.5 mA
ICC2 Supply current, Side 2 ISO1643 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.8 9.9 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 4.9 7.3 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.8 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.9 9.8 mA
ICC2 Supply current, Side 2 ISO1644 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.8 10 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6 8.7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.8 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7.9 11.2 mA
3 V ≤ VCC1, VCC2 ≤ 3.6 V
ICC1 Supply current, Side 1 ISO1640 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 5.2 7.1 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 3 4 mA
ICC1 Supply current, Side 1 ISO1641 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 4.6 6.1 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.4 3.2 mA
ICC1 Supply current, Side 1 ISO1642 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 7.3 9.6 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5.8 8.3 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.7 6.6 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 8.4 11.6 mA
ICC1 Supply current, Side 1 ISO1643 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.9 8.9 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.5 8.9 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.3 5.9 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 9 12.3 mA
ICC1 Supply current, Side 1 ISO1644 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 7.3 10.1 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.9 9.6 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.7 6.6 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 9.5 13.1 mA
ICC2 Supply current, Side 2 ISO1640 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 4.9 6.7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.8 3.5 mA
ICC2 Supply current, Side 2 ISO1641 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 3.9 5.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.8 3.5 mA
ICC2 Supply current, Side 2 ISO1642 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.4 9.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5.6 7.8 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.4 6.0 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7.6 10.5 mA
ICC2 Supply current, Side 2 ISO1643 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.8 9.9 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 4.9 7.3 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.8 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.9 9.8 mA
ICC2 Supply current, Side 2 ISO1644 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.8 10 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6 8.4 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.8 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 8 11.3 mA
4.5 V ≤ VCC1, VCC2 ≤ 5.5 V
ICC1 Supply current, Side 1 ISO1640 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 5.3 7.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 3 4.1 mA
ICC1 Supply current, Side 1 ISO1641 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 4.7 6.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.5 3.2 mA
ICC1 Supply current, Side 1 ISO1642 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 7.6 10.4 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5.9 8.2 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.7 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 8.7 12 mA
ICC1 Supply current, Side 1 ISO1643 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 7.2 9.7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.5 8.9 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.3 6 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 9.3 12.7 mA
ICC1 Supply current, Side 1 ISO1644 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 7.6 10.4 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7 9.7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.7 6.7 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 9.6 13.5 mA
ICC2 Supply current, Side 2 ISO1640 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 5 6.8 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.8 3.6 mA
ICC2 Supply current, Side 2 ISO1641 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open		 3.9 5.3 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open		 2.8 3.6 mA
ICC2 Supply current, Side 2 ISO1642 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.5 9.1 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5.6 7.7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.5 6.1 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7.7 10.7 mA
ICC2 Supply current, Side 2 ISO1643 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.9 9.8 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 5 7 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.9 6.8 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 7 10 mA
ICC2 Supply current, Side 2 ISO1644 VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 6.9 9.8 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 6.1 8.5 mA
VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 0		 4.9 6.8 mA
VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,
R1 and R2 = Open, C1 and C2 = Open
GPIOs = 1		 8.1 11.5 mA