Key facts
- Brand
- Texas Instruments
- Model
- 480-MBPS
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-01
Start here

TEXAS INSTRUMENTS TS3USB31 HIGH-SPEED USB 2.0 (480-Mbps) 1-PORT SWITCH WITH SINGLE ENABLEhandbook
The TS3USB31 is a high‑bandwidth, bidirectional switch designed for routing high‑speed USB 2.0 (480 Mbps) signals in handheld and consumer devices such as cell phones, digital cameras, and notebooks. It supports operation at 3 V to 4.3 V, offers low power consumption (1 µA max), and includes ESD protection per JESD‑22 standards.
Key features include a typical on‑state resistance of 10 Ω, a 3‑dB bandwidth of 1220 MHz, propagation delay of 0.25 ns, and low crosstalk (53 dB) and isolation (30 dB) performance. The device is supplied in an 8‑pin TQFN package and is compatible with USB 1.0, 1.1, and 2.0 signaling.
Texas Instruments 480-MBPS specifications
| Supply voltage range (recommended) | 3.0 V – 4.3 V |
|---|---|
| On‑state resistance (typical) | 10 Ω |
| On‑state resistance variation | <0.35 Ω typical |
| 3‑dB bandwidth | 1220 MHz (typical) |
| Power consumption (ON state) | 1 µA max |
Source: TEXAS INSTRUMENTS TS3USB31 HIGH-SPEED USB 2.0 (480-Mbps) 1-PORT SWITCH WITH SINGLE ENABLEhandbook
All Texas Instruments 480-MBPS documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- TEXAS INSTRUMENTS TS3USB31 HIGH-SPEED USB 2.0 (480-Mbps) 1-PORT SWITCH WITH SINGLE ENABLEhandbook 17 p
- TEXAS INSTRUMENTS TS3USB30 HIGH-SPEED USB 2.0 (480-Mbps) 1:2 MULTIPLEXER/DEMULTIPLEXER SWITCH WITH SINGLE ENABLEhandbook 17 p
- TEXAS INSTRUMENTS TS3USB221 HIGH-SPEED USB 2.0 (480-Mbps) 1:2 MULTIPLEXER/DEMULTIPLEXER SWITCH WITH SINGLE ENABL Manual 20 p
Questions answered in these manuals
What supply voltage range does the TS3USB31 support?
The device operates with a supply voltage between 3.0 V and 4.3 V.
From: TEXAS INSTRUMENTS TS3USB31 HIGH-SPEED USB 2.0 (480-Mbps) 1-PORT SWITCH WITH SINGLE ENABLEhandbook
What is the typical on‑state resistance of the TS3USB31?
The typical on‑state resistance is 10 Ω.
From: TEXAS INSTRUMENTS TS3USB31 HIGH-SPEED USB 2.0 (480-Mbps) 1-PORT SWITCH WITH SINGLE ENABLEhandbook
What supply voltage range does the TS3USB30 support?
It operates from 3 V up to 4.3 V.
What is the maximum bandwidth of the TS3USB30?
The device provides a -3 dB bandwidth of 955 MHz.
What supply voltage range does the TS3USB221 support?
The device operates with a supply voltage (VCC) from 0.5 V to 4.6 V.
How much current does the device draw in low‑power mode when OE is disabled?
In low‑power mode with OE disabled, the device draws about 1 µA.
