SLLSFP2
September 2024
TUSB1021-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
TUSB1021-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
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
sllsfp2_oa
sllsfp2_pm
5.8
Typical Characteristics
Figure 5-1
USB RX1 EQ Settings Curves
Figure 5-3
USB SSTX EQ Settings Curves
Figure 5-5
USB SSTX Linearity Curves at 5GHz
Figure 5-7
Input Return Loss Performance
Figure 5-9
USB 3.2 Gen2 Eye-Pattern Performance with 12-Inch Input PCB Trace at 10Gbps
Figure 5-2
USB3 RX1 EQ0 and EQ15 Across Temperature
Figure 5-4
USB3 SSTX SSEQ0 and SSEQ15 Across Temperature
Figure 5-6
USB RX1 Linearity Curves at 5GHz
Figure 5-8
Output Return Loss Performance