Texas Instruments TS3USB221A Data Sheet/Manual
Summary
The TS3USB221A is a high-bandwidth, bidirectional USB multiplexer switch designed specifically for robust signal routing of USB 2.0 signals in consumer and handset electronics, such as cell phones, digital cameras, and notebooks. This device minimizes signal distortion while offering comprehensive multiplexing capabilities and integrating ESD protection on all pins. The accompanying manual provides extensive technical documentation, including detailed absolute maximum ratings, functional tables, and precise specifications necessary for engineering integration and reliable performance across various USB standards (1.0 to 2.0).
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 16 |
| File Size | 734.14 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What USB standards can this multiplexer switch support?
It supports routing signals for USB 1.0, 1.1, and high-speed USB 2.0.
What is the signal bandwidth capability of the device?
The switch features a wide bandwidth measuring 900 MHz typical.
How are multiplexing functions controlled on the device?
Switching is managed using the 'S' Select input and the 'OE' Bus-switch enable pin.
What level of ESD protection does the TS3USB221A offer?
It is tested against 12-kV Human-Body Model and a 1000-V Charged-Device Model.