Datasheet > TUSB2046B_16

TUSB2046B_16

更新时间： 2024-11-16 02:58:23

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
25页	1120K
描述
4-Port Hub for the Universal Serial Bus

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中文翻译

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数据手册

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TUSB2046B_16 数据手册

TUSB2046B

TUSB2046BI

www.ti.com

SLLS413I –FEBRUARY 2000–REVISED SEPTEMBER 2013

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS

WITH OPTIONAL SERIAL EEPROM INTERFACE

Check for Samples: TUSB2046B, TUSB2046BI

FEATURES

VF PACKAGE

(TOP VIEW)

•

Fully Compliant With the USB Specification as

a Full-Speed Hub: TID #30220231

(1)

•

32-Terminal LQFP Package With a 0.8-mm

Terminal Pitch or QFN Package with a 0.5-mm

Terminal Pitch

•

3.3-V Low Power ASIC Logic

Integrated USB Transceivers

State Machine Implementation Requires No

Firmware Programming

•

One Upstream Port and Four Downstream

Ports

All Downstream Ports Support Full-Speed and

Low-Speed Operations

Two Power Source Modes

–

Self-Powered Mode

Bus-Powered Mode

RHB PACKAGE

(TOP VIEW)

•

Power Switching and Overcurrent Reporting Is

Provided Ganged or Per Port

•

Supports Suspend and Resume Operations

Supports Programmable Vendor ID and

Product ID With External Serial EEPROM

•

3-State EEPROM Interface Allows EEPROM

Sharing

Push-Pull Outputs for PWRON Eliminate the

Need for External Pullup Resistors

Noise Filtering on OVRCUR Provides Immunity

to Voltage Spikes

•

Package Pinout Allows 2-Layer PCB

Low EMI Emission Achieved by a 6-MHz

Crystal Input

•

Migrated From Proven TUSB2040 Hub

Lower Cost Than the TUSB2040 Hub

Enhanced System ESD Performance

No Special Driver Requirements; Works

Seamlessly With Any Operating System With

USB Stack Support

•

Supports 6-MHz Operation Through a Crystal

Input or a 48-MHz Input Clock

(1) JEDEC descriptor S-PQFP-G for low profile quad flat pack

(LQFP).

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...25

中文翻译

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与TUSB2046B_16相关器件

型号	品牌	获取价格	描述	数据表
TUSB2046BI	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUSWITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIRHB	TI	获取价格	5 CHANNEL(S), 12Mbps, LOCAL AREA NETWORK CONTROLLER, PQCC32, 0.50 MM PITCH, PLASTIC, QFN-3
TUSB2046BIRHBR	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUSWITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIRHBRG4	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUSWITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIRHBRQ1	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIRHBT	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUSWITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIRHBTG4	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUSWITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIVF	TI	获取价格	暂无描述
TUSB2046BIVFR	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BIVFRG3	TI	获取价格	UNIVERSAL SERIAL BUS CONTROLLER, PQFP32

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