Texas Instruments TS3USB221E / TS3USB31E High-Speed USB Switches
Texas Instruments TS3USB221E and TS3USB31E High-Speed USB Switches are high-bandwidth devices specially designed for the switching of high-speed USB 2.0 signals in the handset and consumer applications, such as cell phones, digital cameras, and notebooks with hubs or controllers with limited USB I/Os. The wide bandwidth of these TI USB switches allows signals to pass with minimum edge and phase distortion. The TI TS3USB221E USB switch multiplexes differential outputs from a USB host device to one of two corresponding outputs. The Texas Instruments TS3USB221E and the TS3USB31E are both bidirectional and offer little or no attenuation of the high-speed signals at the outputs. These TI devices are designed for low bit-to-bit skew and high channel-to-channel noise isolation and are compatible with high-speed USB 2.0 (480 Mbps) and various standards.Features
- TS3USB31E
- VCC Operation 2.25V to 4.3V
- 1.8V Compatible Control-Pin Inputs
- IOFF Supports Partial Power-Down Mode Operation
- rON = 10Ω Maximum
- ΔrON <0.35Ω Typical
- Cio(ON) = 6pF Typical
- Low Power Consumption (1μA Maximum)
- 15000V Human-Body Model (A114-B, Class II)
- Wide –3dB Bandwidth = 1100MHz Typical
- Packaged in 8-Pin TQFN (1.5mm × 1.5mm)
- TS3USB221E
- VCC Operation of 2.5V to 3.3V
- Switch I/Os Accept Signals Up to 5.5V
- 1.8V Compatible Control-Pin Inputs
- Low-Power Mode When OE Is Disabled (1mA)
- rON = 6Ω Maximum
- ΔrON = 0.2Ω Typical
- Cio(ON) = 7pF Maximum
- Low Power Consumption (30mA Maximum)
- High Bandwidth (1GHz Typical)
Applications
- Cellphones
- Digital cameras
- Notebook computers
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Inilathala: 2010-09-02
| Na-update: 2022-03-11
