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TS3USB221A

ACTIVE

High-Speed USB 2.0 1:2 Mux/Demux Switch With Single Enable and ESD Protection

Product details

Type Passive mux Function USB 2.0 USB speed (Mbps) 480 Number of channels 2 Supply voltage (max) (V) 3.6 Supply voltage (min) (V) 2.3 Ron (typ) (mΩ) 3000 Input/output voltage (min) (V) 0 Input/output voltage (max) (V) 5.5 Configuration 2:1 SPDT Features Logic Controlled (Output Enabled), USB 2.0 Rating Catalog Operating temperature range (°C) -40 to 85 Supply current (max) (µA) 30 ESD HBM (typ) (kV) 7 Bandwidth (MHz) 900
Type Passive mux Function USB 2.0 USB speed (Mbps) 480 Number of channels 2 Supply voltage (max) (V) 3.6 Supply voltage (min) (V) 2.3 Ron (typ) (mΩ) 3000 Input/output voltage (min) (V) 0 Input/output voltage (max) (V) 5.5 Configuration 2:1 SPDT Features Logic Controlled (Output Enabled), USB 2.0 Rating Catalog Operating temperature range (°C) -40 to 85 Supply current (max) (µA) 30 ESD HBM (typ) (kV) 7 Bandwidth (MHz) 900
UQFN (RSE) 10 3 mm² 2 x 1.5
  • VCC operation at 2.5V to 3.3V
  • VI/O accepts signals up to 5.5V
  • 1.8V compatible control-pin inputs
  • Low-power mode when OE is disabled (1µA)
  • RON = 6ω maximum
  • δRON = 0.2ω typical
  • CIO(ON) = 6pf typical
  • Low power consumption (30µA maximum)
  • High bandwidth (900MHz typical)
  • Latch-up performance exceeds 100mA per JESD 78, Class II
  • ESD performance tested per JEDEC JS-001
    • 7000V human-body model
    • 1000V charged-device model (JEDEC JS-002)
  • ESD performance I/O to GND
    • 12kV human-body model
  • VCC operation at 2.5V to 3.3V
  • VI/O accepts signals up to 5.5V
  • 1.8V compatible control-pin inputs
  • Low-power mode when OE is disabled (1µA)
  • RON = 6ω maximum
  • δRON = 0.2ω typical
  • CIO(ON) = 6pf typical
  • Low power consumption (30µA maximum)
  • High bandwidth (900MHz typical)
  • Latch-up performance exceeds 100mA per JESD 78, Class II
  • ESD performance tested per JEDEC JS-001
    • 7000V human-body model
    • 1000V charged-device model (JEDEC JS-002)
  • ESD performance I/O to GND
    • 12kV human-body model

The TS3USB221A device is a high-bandwidth switch specially designed for the switching of high-speed USB 2.0 signals in handset and consumer applications, such as cell phones, digital cameras, and notebooks with hubs or controllers with limited USB I/Os. The wide bandwidth (900MHz) 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 offers little or no attenuation of the high-speed signals at the outputs. The device also has a low power mode that can reduce the power consumption to 1µA for portable applications with a battery or limited power budget. The device is designed for low bit-to-bit skew and high channel-to-channel noise isolation, and is compatible with various standards, such as high-speed USB 2.0 (480Mbps).

The TS3USB221A device integrates ESD protection cells on all pins, is available in a tiny µQFN package (2mm × 1.5mm) and is characterized over the free air temperature range from –40°C to 85°C.

The TS3USB221A device is a high-bandwidth switch specially designed for the switching of high-speed USB 2.0 signals in handset and consumer applications, such as cell phones, digital cameras, and notebooks with hubs or controllers with limited USB I/Os. The wide bandwidth (900MHz) 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 offers little or no attenuation of the high-speed signals at the outputs. The device also has a low power mode that can reduce the power consumption to 1µA for portable applications with a battery or limited power budget. The device is designed for low bit-to-bit skew and high channel-to-channel noise isolation, and is compatible with various standards, such as high-speed USB 2.0 (480Mbps).

The TS3USB221A device integrates ESD protection cells on all pins, is available in a tiny µQFN package (2mm × 1.5mm) and is characterized over the free air temperature range from –40°C to 85°C.

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Technical documentation

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Type Title Date
* Data sheet TS3USB221A ESD Protected, High-Speed USB 2.0 (480Mbps) 1:2 Multiplexer and Demultiplexer Switch With Single Enable datasheet (Rev. B) PDF | HTML 22 Jul 2024
Application note Passive Mux Selection Based On Bandwidth (Rev. A) PDF | HTML 31 Jul 2024
Application note High-Speed Layout Guidelines for Signal Conditioners and USB Hubs 14 Jun 2018
White paper Selecting signal switches to enable IoT communication modules 20 Mar 2017

Design & development

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Evaluation board

TS3USB221EEVM — TS3USB221E Evaluation Module

The TS3USB221EEVM is an evaluation module for the Texas Instruments high-speed USB 2.0 (480-Mbps) 1:2 multiplexer/demultiplexer switch. The USB221EEVM allows signals to pass with minimum edge and phase distortion, integrates IEC-level ESD protection cells on all pins, and also multiplexes (...)

User guide: PDF
Not available on TI.com
Evaluation board

TS3USB221EVM — TS3USB221 Evaluation Module

The TS3USB221EVM is an evaluation module for the Texas Instruments high-speed USB 2.0 (480-Mbps) 1:2 multiplexer/demultiplexer switch. The USB221EVM allows signals to pass with minimum edge and phase distortion and also multiplexes differential signals from a common USB input to one of two (...)

User guide: PDF
Not available on TI.com
Simulation model

High-Speed USB 2.0 (480-Mbps) 1:2 Multiplexer and Demultiplexer Switch With Sing

SCDM218.ZIP (1650 KB) - S-Parameter Model
Simulation tool

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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
Package Pins CAD symbols, footprints & 3D models
UQFN (RSE) 10 Ultra Librarian

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