SLLSEP3G
November 2016 – May 2024
ISO7720
,
ISO7721
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics—5-V Supply
6.10
Supply Current Characteristics—5-V Supply
6.11
Electrical Characteristics—3.3-V Supply
6.12
Supply Current Characteristics—3.3-V Supply
6.13
Electrical Characteristics—2.5-V Supply
6.14
Supply Current Characteristics—2.5-V Supply
6.15
Switching Characteristics—5-V Supply
6.16
Switching Characteristics—3.3-V Supply
6.17
Switching Characteristics—2.5-V Supply
6.18
Insulation Characteristics Curves
6.19
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Electromagnetic Compatibility (EMC) Considerations
8.4
Device Functional Modes
8.4.1
Device I/O Schematics
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curve
9.2.3.1
Insulation Lifetime
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Material
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
6.19
Typical Characteristics
T
A
= 25°C
C
L
= 15 pF
Figure 6-7
ISO7720
Supply Current vs Data Rate (With 15-pF Load)
T
A
= 25°C
C
L
= 15 pF
Figure 6-9
ISO7721
Supply Current vs Data Rate (With 15-pF Load)
T
A
= 25°C
Figure 6-11
High-Level Output Voltage vs High-level Output Current
Figure 6-13
Power Supply Undervoltage Threshold vs Free-Air Temperature
T
A
= 25°C
C
L
= No Load
Figure 6-8
ISO7720
Supply Current vs Data Rate (With No Load)
T
A
= 25°C
C
L
= No Load
Figure 6-10
ISO7721
Supply Current vs Data Rate (With No Load)
T
A
= 25°C
Figure 6-12
Low-Level Output Voltage vs Low-Level Output Current
Figure 6-14
Propagation Delay Time vs Free-Air Temperature