SLLSFW6B
March 2024 – July 2026
ISOUSB211-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Power Ratings
5.6
Insulation Specifications
5.7
Safety-Related Certifications
5.8
Safety Limiting Values
5.9
Electrical Characteristics
5.10
Switching Characteristics
5.11
Insulation Characteristics Curves
5.12
Typical Characteristics
6
Parameter Measurement Information
6.1
Test Circuits
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Supply Options
7.3.2
Power Up
7.3.3
Symmetric Operation, Dual-Role Port and Role-Reversal
7.3.4
Connect and Speed Detection
7.3.5
Disconnect Detection
7.3.6
Reset
7.3.7
LS/FS Message Traffic
7.3.8
HS Message Traffic
7.3.9
Equalization and Pre-Emphasis
7.3.10
L2 Power Management State (Suspend) and Resume
7.3.11
L1 Power Management State (Sleep) and Resume
7.3.12
HS Test Mode Support
7.3.13
CDP Advertising
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Isolated Host or Hub
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.2
Isolated Peripheral - Self-Powered
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.3
Isolated Peripheral - Bus-Powered
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.4
Application Curve
8.2.4.1
Insulation Lifetime
8.3
Meeting USB2.0 HS Eye-Diagram Specifications
8.4
Thermal Considerations
8.4.1
VBUS / V3P3V Power
8.4.2
VCCx / V1P8Vx Power
8.4.3
Example Configuration 1
8.4.4
Example Configuration 2
8.4.5
Example Configuration 3
8.5
Power Supply Recommendations
8.6
Layout
8.6.1
Layout Guidelines
8.6.1.1
PCB Material
8.6.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
2
Applications
USB Hub, Host, Peripheral and Cable Isolation
Medical and healthcare
Factory automation
Motor drives
Grid infrastructure
Power delivery
USB Audio
Reinforced Isolation Option
FEATURE
ISOUSB211-Q1
Protection Level
Reinforced
Surge Isolation Voltage
12800V
PK
Isolation Rating
5700V
RMS
Isolation Working Voltage
1500V
RMS
/
2121V
PK