ZHCSDU0F
May 2015 – March 2022
TUSB320
PRODUCTION DATA
1
特性
2
应用
3
说明
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
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.2.1
Cables, Adapters, and Direct Connect Devices
7.2.1.1
USB Type-C Receptacles and Plugs
7.2.1.2
USB Type-C Cables
7.2.1.3
Legacy Cables and Adapters
7.2.1.4
Direct Connect Devices
7.2.1.5
Audio Adapters
7.3
Feature Description
7.3.1
Port Role Configuration
7.3.1.1
Downstream Facing Port (DFP) – Source
7.3.1.2
Upstream Facing Port (UFP) – Sink
7.3.1.3
Dual Role Port (DRP)
7.3.2
Type-C Current Mode
7.3.3
Accessory Support
7.3.3.1
Audio Accessory
7.3.3.2
Debug Accessory
7.3.4
I2C and GPIO Control
7.3.5
VBUS Detection
7.4
Device Functional Modes
7.4.1
Unattached Mode
7.4.2
Active Mode
7.4.3
Dead Battery Mode
7.4.4
Shutdown Mode
7.5
Programming
7.6
Register Maps
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
DRP in I2C Mode
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
DFP in I2C Mode
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
8.2.3
UFP in I2C Mode
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.3
Application Curves
8.3
Initialization Set Up
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
接收文档更新通知
11.2
支持资源
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
术语表
12
Mechanical, Packaging, and Orderable Information
1
特性
USB Type-C™
规范 1.1
向后兼容 USB Type-C 规范 1.0
支持高达 3A 的电流广播和检测
模式配置
仅主机 - DFP(拉电流)
仅器件 – UFP(灌电流)
双角色端口 – DRP
通道配置 (CC)
USB 端口连接检测
电缆方向检测
角色检测
Type-C 电流模式(默认、中等和高)
V
BUS
检测
I
2
C 或 GPIO 控制
通过 I
2
C 实现角色配置控制
电源电压:
2.7
V 至 5V
低电流消耗
工业温度范围:–40°C 至 85°C
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