Fairchild Semiconductor USB1T1105A Datasheet

The USB1T1105A is a USB peripheral transceiver that complies with USB Specification Rev 2.0. It has an integrated 5V to 3.3V voltage regulator that can be powered directly from the USB host (VBUS). It supports full speed 12Mbit/s data rates and is ideal for portable electronic devices.


Fairchild Semiconductor USB1T1105A Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
302 KB
Published
06 August, 2012
Updated
30 September, 2023
MD5 checksum
4CA24E5C3952BCB55A2D397240FC9801

About this manual

The USB1T1105A is a Universal Serial Bus Specification Rev 2.0 compliant transceiver designed for Full-Speed (12Mbit/s) applications. It features an integrated 5V to 3.3V voltage regulator, allowing the device to be powered directly from the USB host (Vbus) to minimize power consumption from local sources. The chip provides 15kV ESD protection on the USB bus pins (D+/D-), eliminating the need for external protection devices.

What's inside

  • General Description
  • Features
  • Applications
  • Terminal Descriptions
  • Functional Description
  • Power Supply Configurations
  • Absolute Maximum Ratings
  • DC Electrical Characteristics

Specifications

USB SpecificationUniversal Serial Bus Specification Rev 2.0
Data Rate12Mbit/s
ESD Protection15kV
Package TypeMLP16HB

Frequently asked questions

What is the data rate of the USB1T1105A?

The device supports full speed data rates of 12Mbits/s.

Does the USB1T1105A require external ESD protection?

No, the device provides 15kV ESD protection on the USB bus pins, eliminating the need for external devices.

What is the function of the Config pin?

The Config pin allows software control of the USB connection and configures the 3.3V pull-up resistor on D+ when HIGH.

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