SLLSFP1A
May 2024 – September 2024
TUSB521-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
Electrical Characteristics
5.6
Timing Requirements
5.7
Switching Characteristics
5.8
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
USB 3.2
7.3.2
4-Level Inputs
7.3.3
Receiver Linear Equalization
7.4
Device Functional Modes
7.4.1
USB 3.2 2:1 MUX Description
7.4.2
Linear EQ Configuration
7.4.3
USB3.2 Modes
7.4.4
Operation Timing – Power Up
7.5
Programming
7.5.1
TUSB521-Q1 I2C Target Behavior
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
USB SSTX1/2 Receiver Configuration
8.2.2.2
USB RX1/2 Receiver Configuration
8.2.2.3
ESD Protection
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Register Maps
9.1
General Register (address = 0x0A) [reset = 00000001]
9.2
USB3.2 Control/Status Registers (address = 0x20) [reset = 00000000]
9.3
USB3.2 Control/Status Registers (address = 0x21) [reset = 00000000]
9.4
USB3.2 Control/Status Registers (address = 0x22) [reset = 00000000]
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGF|40
MPQF173F
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsfp1a_oa
sllsfp1a_pm
2
Applications
Automotive testers
Automotive head units
Automotive infotainment and cluster