SLLSEB6E July   2012  – April 2019 ISO1540 , ISO1541

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions—ISO1540
    2.     Pin Functions—ISO1541
  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 Switching Characteristics
    13. 6.13 Insulation Characteristics Curves
    14. 6.14 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
    4. 8.4 Isolator Functional Principle
      1. 8.4.1 Receive Direction (Left Diagram of )
      2. 8.4.2 Transmit Direction (Right Diagram of )
    5. 8.5 Device Functional Modes
  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
  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 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

ISO1540 ISO1541 VOL1_vs_FreeAir_llsEB6.gif
Figure 2. Side 1: Output Low Voltage vs Free-Air Temperature
ISO1540 ISO1541 G001_sllseb6.gif
VCC1 = 3.3 V C1 = 40 pF
Fall time measured from 70% to 30% VCC1
Figure 4. Side 1: Output Fall Time vs Free-Air Temperature
ISO1540 ISO1541 G003_sllseb6.gif
VCC2 = 3.3 V C2 = 400 pF
Fall time measured from 70% to 30% VCC2
Figure 6. Side 2: Output Fall Time vs Free-Air Temperature
ISO1540 ISO1541 G005_sllseb6.gif
C2 = 10 pF
Figure 8. tPLH1-2 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G007_sllseb6.gif
R2 = 2.2 kΩ C2 = 400 pF
Figure 10. tPLH1-2 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G009_sllseb6.gif
C1 = 10 pF
Figure 12. tPLH2-1 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G011_sllseb6.gif
R1 = 2.2 kΩ C1 = 40 pF
Figure 14. tPLH2-1 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G013_sllseb6.gif
C1 = 40 pF C2 = 400 pF
Figure 16. tLOOP1 vs Free-Air Temperature
ISO1540 ISO1541 G015_sllseb6.gif
Figure 18. CMTI vs Free-Air Temperature
ISO1540 ISO1541 IOL1_vs_Voltage_llsEB6.gif
TA = 25°C
Figure 3. Side 1: Output Low Current vs SDA1 or SCL1 Applied Voltage
ISO1540 ISO1541 G002_sllseb6.gif
VCC1 = 5 V C1 = 40 pF
Fall time measured from 70% to 30% VCC1
Figure 5. Side 1: Output Fall Time vs Free-air Temperature
ISO1540 ISO1541 G004_sllseb6.gif
VCC2 = 5 V C2 = 400 pF
Fall time measured from 70% to 30% VCC2
Figure 7. Side 2: Output Fall Time vs Free-Air Temperature
ISO1540 ISO1541 G006_sllseb6.gif
C2 = 10 pF
Figure 9. tPHL1-2 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G008_sllseb6.gif
R2 = 2.2 kΩ C2 = 400 pF
Figure 11. tPHL1-2 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G010_sllseb6.gif
C1 = 10 pF
Figure 13. tPHL2-1 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G012_sllseb6.gif
R1 = 2.2 kΩ C1 = 40 pF
Figure 15. tPHL2-1 Propagation Delay vs Free-Air Temperature
ISO1540 ISO1541 G014_sllseb6.gif
C1 = 40 pF C2 = 400 pF
R1 = 2.2 kΩ R2 = 2.2 kΩ
Figure 17. tLOOP1 vs Free-Air Temperature