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TS3USB221A

SCDS277A – NOVEMBER 2008 – REVISED FEBRUARY 2015

TS3USB221A ESD Protected, High-Speed USB 2.0 (480-Mbps) 1:2 Multiplexer and

Demultiplexer Switch With Single Enable

1 Features

3 Description

The TS3USB221A device is a high-bandwidth switch

1

•

specially designed for the switching of high-speed

•

USB

2.0

signals

in

handset

and

consumer

•

1.8-V Compatible Control-Pin Inputs

applications, such as cell phones, digital cameras,

and notebooks with hubs or controllers with limited

•

Low-Power Mode When OE Is Disabled (1

μA)

USB I/Os. The wide bandwidth (900 MHz) of this

•

switch allows signals to pass with minimum edge and

•

phase distortion. The device multiplexes differential

outputs from a USB host device to one of two

•

corresponding outputs. The switch is bidirectional and

•

Low Power Consumption (30

μA Maximum)

offers little or no attenuation of the high-speed signals

•

High Bandwidth (900 MHz Typical)

at the outputs. The device also has a low power

•

Latch-Up Performance Exceeds 100 mA

mode that will reduce the power consumtion to 1

μA

Per JESD 78, Class II

for portible applications with a battery or limited

power budget. The device is designed for low bit-to-

•

ESD Performance Tested Per JESD 22

bit skew and high channel-to-channel noise isolation,

–

7000-V Human-Body Model

and is compatible with various standards, such as

(A114-B, Class II)

high-speed USB 2.0 (480 Mbps).

–

1000-V Charged-Device Model (C101)

The TS3USB221A device integrates ESD protection

•

ESD Performance I/O to GND

cells on all pins, is available in a tiny

μQFN package

(2 mm × 1.5 mm) and is characterized over the free

–

12-kV Human-Body Model

air temperature range from –40°C to 85°C.

2 Applications

Device Information(1)

•

Routes Signals for USB 1.0, 1.1, and 2.0

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Mobile Phones

TS3USB221A

UQFN

1.50 mm × 2.00 mm

•

Cameras

(1) For all available packages, see the orderable addendum at

•

Notebooks

the end of the datasheet.

•

USB I/O expansion

4 Simplified Schematic

EN is the internal enable signal applied to the switch.

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.