Overview
The FSUSB74UMX is a bi-directional, low-power, high-speed USB 2.0 4:1 multiplexer/switch produced by onsemi. It is optimized for switching between four high-speed (480Mbps) sources or any combination of high-speed and full-/low-speed USB/UART sources to one USB 2.0 connector. This device is designed to provide reliable and efficient switching in various mobile and portable applications.
Key Specifications
| Parameter | Min. | Max. | Unit |
|---|---|---|---|
| Supply Voltage (VCC) | 2.5 | 4.4 | V |
| Control Input Voltage (SEL1, SEL0, /OE) | 0 | VCC | V |
| Switch I/O Voltage | -0.5 | 4.4 | V |
| Operating Temperature (TA) | -40 | 85 | °C |
| On Resistance (RON) | 6.5 | Ω | |
| On Capacitance (CON) | 7.5 | pF | |
| ESD (IEC61000-4-2) | 15 kV (Air), 8 kV (Contact) | ||
| Package Type | 16-Lead UMLP, 16-Lead MLP | ||
| ICC (Active) | 9 μA | ||
| ICC (Sleep) | <1 μA |
Key Features
- Bi-directional, low-power, high-speed USB 2.0 4:1 multiplexer/switch
- Compliant with USB 2.0 high-speed and full-/low-speed standards
- Low on-resistance (RON) of 6.5 Ω
- Low on-capacitance (CON) of 7.5 pF
- High ESD protection: 15 kV (Air), 8 kV (Contact)
- Small package options: 16-Lead UMLP and 16-Lead MLP
- Low power consumption: ICC (Active) < 9 μA, ICC (Sleep) < 1 μA
Applications
- Media Tablets
- Storage & Peripherals
- Mobile Handsets
- Wireless LAN Card & Broadband Access
- PMP/MP3 Players
- Netbooks, Mobile Internet Devices (MID)
- Cellular Phones, Smart Phones
Q & A
- What is the FSUSB74UMX?
The FSUSB74UMX is a bi-directional, low-power, high-speed USB 2.0 4:1 multiplexer/switch. - What are the key applications of the FSUSB74UMX?
Key applications include media tablets, mobile handsets, wireless LAN cards, broadband access, PMP/MP3 players, and netbooks. - What is the operating voltage range of the FSUSB74UMX?
The operating voltage range is from 2.5 V to 4.4 V. - What is the on-resistance (RON) of the FSUSB74UMX?
The on-resistance (RON) is 6.5 Ω. - What is the ESD protection level of the FSUSB74UMX?
The ESD protection level is 15 kV (Air) and 8 kV (Contact). - What are the package options for the FSUSB74UMX?
The package options are 16-Lead UMLP and 16-Lead MLP. - How much power does the FSUSB74UMX consume in active and sleep modes?
In active mode, it consumes less than 9 μA, and in sleep mode, it consumes less than 1 μA. - Is the FSUSB74UMX compliant with USB 2.0 standards?
Yes, it is compliant with USB 2.0 high-speed and full-/low-speed standards. - What is the operating temperature range of the FSUSB74UMX?
The operating temperature range is from -40°C to 85°C. - How many channels does the FSUSB74UMX support?
The FSUSB74UMX supports four high-speed USB channels.
