SLLS918F July   2008  – September 2025 ISO721-Q1 , ISO722-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  Recommended Operating Conditions
    3. 6.3  Thermal Information
    4. 6.4  Power Ratings
    5. 6.5  Insulation Specifications
    6. 6.6  Safety-Related Certifications
    7. 6.7  Safety Limiting Values
    8. 6.8  Electrical Characteristics: VCC1 and VCC2 5-V Operation
    9. 6.9  Electrical Characteristics: VCC1 and VCC2 at 3.3-V Operation
    10. 6.10 Electrical Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    11. 6.11 Electrical Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    12. 6.12 Switching Characteristics: VCC1 and VCC2 5-V Operation
    13. 6.13 Switching Characteristics: VCC1 and VCC2 at 3.3-V Operation
    14. 6.14 Switching Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    15. 6.15 Switching Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    16. 6.16 Typical Characteristics
    17. 6.17 Insulation Characteristics Curves
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
      1. 8.3.1 Device I/O Schematic
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 PCB Material
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

8.3 Device Functional Modes

Table 8-1 and Table 8-2 list the functional modes for the ISO72x-Q1 family of devices.

Table 8-1 ISO721-Q1 Functional Table
VCC1VCC2INPUT
(IN)		OUTPUT
(OUT)
PUPUHH
LL
OpenH
PDPUXH
XPDXUndetermined
Table 8-2 ISO722-Q1 Functional Table
VCC1VCC2INPUT
(IN)		OUTPUT ENABLE
( EN)		OUTPUT
(OUT)
PUPUHL or openH
LL or openL
XHZ
OpenL or openH
PDPUXL or openH
PDPUXHZ
XPDXXUndetermined