ZHCSGM1
August 2017
TUSB8041A
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics, 3.3-V I/O
7.6
Timing Requirements, Power-Up
7.7
Hub Input Supply Current
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Battery Charging Features
8.3.2
USB Power Management
8.3.3
One Time Programmable (OTP) Configuration
8.3.4
Clock Generation
8.3.5
Crystal Requirements
8.3.6
Input Clock Requirements
8.3.7
Power-Up and Reset
8.4
Device Functional Modes
8.4.1
External Configuration Interface
8.4.2
I2C EEPROM Operation
8.4.3
Port Configuration
8.4.4
SMBus Slave Operation
8.5
Register Maps
8.5.1
Configuration Registers
8.5.2
ROM Signature Register
8.5.3
Vendor ID LSB Register
8.5.4
Vendor ID MSB Register
8.5.5
Product ID LSB Register
8.5.6
Product ID MSB Register
8.5.7
Device Configuration Register
8.5.8
Battery Charging Support Register
8.5.9
Device Removable Configuration Register
8.5.10
Port Used Configuration Register
8.5.11
Device Configuration Register 2
8.5.12
USB 2.0 Port Polarity Control Register
8.5.13
UUID Registers
8.5.14
Language ID LSB Register
8.5.15
Language ID MSB Register
8.5.16
Serial Number String Length Register
8.5.17
Manufacturer String Length Register
8.5.18
Product String Length Register
8.5.19
Device Configuration Register 3
8.5.20
USB 2.0 Only Port Register
8.5.21
Serial Number String Registers
8.5.22
Manufacturer String Registers
8.5.23
Product String Registers
8.5.24
Additional Feature Configuration Register
8.5.25
SMBus Device Status and Command Register
9
Applications and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Discrete USB Hub Product
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Upstream Port Implementation
9.2.1.2.2
Downstream Port 1 Implementation
9.2.1.2.3
Downstream Port 2 Implementation
9.2.1.2.4
Downstream Port 3 Implementation
9.2.1.2.5
Downstream Port 4 Implementation
9.2.1.2.6
VBUS Power Switch Implementation
9.2.1.2.7
Clock, Reset, and Misc
9.2.1.2.8
TUSB8041A Power Implementation
9.2.1.3
Application Curves
10
Power Supply Recommendations
10.1
TUSB8041A Power Supply
10.2
Downstream Port Power
10.3
Ground
11
Layout
11.1
Layout Guidelines
11.1.1
Placement
11.1.2
Package Specific
11.1.3
Differential Pairs
11.2
Layout Examples
11.2.1
Upstream Port
11.2.2
Downstream Port
12
器件和文档支持
12.1
接收文档更新通知
12.2
社区资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RGC|64
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsgm1_oa
zhcsgm1_pm