# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Fairchild USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator Data Sheet

Summary

Fairchild USB1T1105A USB 2.0 full-speed peripheral transceiver with integrated 5V to 3.3V regulator. Features 12Mbps data rate, differential and single-ended signaling, 15kV ESD protection on bus pins, and 3.3mm leadless MLP package. Covers digital I/O for USB controller connection, power management, and bus timing compliance with application circuits. For hardware designers adding USB to portable devices where space and ESD protection are critical.

📄 Preview PAGE OF 12

Page 1 Text Content

查询USB1T1105A供应商 1T 1105A iversal S erial B s P erip eral Tran sceiver w ith Vo ltag e R eg lato

January 2005 Revised August 2005

USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator General Description Features The USB1T1105A is an Universal Serial Bus Specification Rev Complies with Universal Serial Bus Specification 2.0 2.0 compliant transceiver. The device provides an USB inter-

Integrated 5V to 3.3V voltage regulator for powering VBus

face for Full-Speed (12Mbit/s) USB applications. The

USB1T1105A provides excellent flexibility, allowing differential Utilizes digital inputs and outputs to transmit and receive and single ended inputs while an integrated voltage regulator USB cable data

sets the I/O level to 1.65V to 3.6V. Utilizing an integrated 5.0V to

Supports full speed 12Mbits/s speed data rates

3.3V voltage regulator, the part can be powered directly from

the USB host (VBUS) to minimize the power consumed from the Ideal for portable electronic devices

local sources while used in devices with low supply voltages.

15k V contact HBM ESD protection on bus pins

The USB1T1105A provides 15k V ESD protection on the USB

3.3mm leadless package

bus pins (D/D). This eliminates the need for any external ESD

devices while providing excellent protection to larger and more Industry standard HBCC footprint is lead-free

expensive ASICs and USB controllers.

Applications Cell phone PDA Digital camera MP3

Ordering Code:

Package

Order Number Package Description

Number

USB1T1105AMHX MLP16HB Pb-Free 16-Terminal Molded Leadless Package (MHBCC), JEDEC MO-217, 3mm Square

Pb-Free package per JEDEC J-STD-020B.

Logic Diagram

© 2005 Fairchild Semiconductor Corporation DS500911 www.fairchildsemi.com

Page Summary Contents For Fairchild USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator Data Sheet

Page 1 查询USB1T1105A供应商 1T 1105A iversal S erial B s P erip eral Tran sceiver w ith Vo ltag e R eg lato January 2005 Revised August 2005 USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Reg...
Page 2 Connection Diagram (Bottom View) Terminal Descriptions Terminal Terminal I/O Terminal Description Number Name OE Output Enable: Active LOW enables the transceiver to transmit data on the bus. When not...
Page 3 Terminal Terminal I/O Terminal Description Number Name VPU (3.3V) Pull-up Supply Voltage (3.3V  10%): Connect an external 1.5k resistor on D (FS data rate); Pin function is controlled by Config inp...
Page 4 Note 4: SE0 = Single Ended Zero TABLE 4. Receiver Function (OE = H) D, D RCV Vp Vm Differential Logic 1 Differential Logic 0 Sharing Mode X = Don’t Care Power Supply Configurations and Options The th...
Page 5 Absolute Maximum Ratings(Note 6) Recommended Operating Conditions Supply Voltage (VCC)(5V) 0.5V to 6.0V DC Supply Voltage VCC (5V) 4.0V to 5.5V I/O Supply Voltage (VCCIO) 0.5V to 4.6V I/O DC Voltage...
Page 6 DC Electrical Characteristics (Continued) Limits Symbol Parameter Conditions Units40C to 85C Min Typ Max ID(SHARING) Sharing Mode Load Current on VCC (5V) Not Connected D/D Pins Config = LOW; V...
Page 7 DC Electrical Characteristics (Analog I/O Pins – D, D Pins) Over recommended range of supply voltage and operating free air temperature (unless otherwise noted). VCC = 4.0V to 5.5V or VREG = 3.0V to...
Page 8 AC Electrical Characteristics (A I/O Pins Full Speed) Over recommended range of supply voltage and operating free air temperature (unless otherwise noted). VCC = 4.0V to 5.5V or VREG = 3.0V to 3.6V, V...
Page 9 AC Waveforms FIGURE 1. Rise and Fall Times FIGURE 2. Vpo/Vo, Vmo/VSEO to D/D FIGURE 3. D/D to RCV, Vp and Vm FIGURE 4. OE to D/D Test Circuits and Waveforms V = 0 for t PZH, t PHZ V = VREG for t P...
Page 10 Tape and Reel Specification Tape Format for MHBCC Package Tape Number Cavity Cover Tape Designator Section Cavities Status Status Leader (Start End) 125 (typ) Empty Sealed MHX Carrier 2500/3000 Filled...
Page 11 Physical Dimensions inches (millimeters) unless otherwise noted Pb-Free 16-Terminal Molded Leadless Package (MHBCC), JEDEC MO-217, 3mm Square Package Number MLP16HB www.fairchildsemi.com
Page 12 1T iv er sa l S er ia l B er ip er al ra sc ei ve it lta eg la to DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABI...