Overview
The FSUSB42UMX-SN00404, produced by onsemi, is a low-power, two-port, high-speed USB2.0 switch. This device is configured as a double-pole, double-throw switch (DPDT) and is optimized for switching between any combination of high-speed (480 Mbps) or Full-Speed (12 Mbps) sources. It is designed to meet the requirements of USB2.0 and features an extremely low on capacitance and low on resistance, making it ideal for ultra-portable applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.5 | 5.6 | V | |
| On Capacitance (CON) | 3.7 | pF | ||
| On Resistance | 3.9 | Ω | ||
| Power Consumption (ICC) | 1 | 15 | μA | |
| Bandwidth (-3 dB) | > 720 | MHz | ||
| ESD Rating (Human Body Model) | 8 | kV | ||
| ESD Rating (Power to GND) | > 16 | kV | ||
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | 10-Lead UMLP, 10-Lead MSOP |
Key Features
- Low On Capacitance: 3.7 pF Typical
- Low On Resistance: 3.9 Ω Typical
- Low Power Consumption: 1 μA Maximum, 15 μA Maximum ICCT over an Expanded Voltage Range
- Wide -3 dB Bandwidth: > 720 MHz
- Packaged in 10-Lead UMLP (1.4 x 1.8 mm) and 10-Lead MSOP
- 8 kV ESD Rating, >16 kV Power / GND ESD Rating
- Over-Voltage Tolerance (OVT) on all USB Ports up to 5.25 V without External Components
Applications
- Cell phones, PDAs, digital cameras, and notebook computers
- Switching and connector sharing in portable devices
- LCD monitors, TVs, and set-top boxes
- Printers and other ultra-portable applications
Q & A
- What is the primary function of the FSUSB42UMX-SN00404?
The FSUSB42UMX-SN00404 is a bi-directional, low-power, two-port, high-speed USB2.0 switch optimized for switching between high-speed or Full-Speed USB sources.
- What are the typical on capacitance and on resistance values of the FSUSB42UMX-SN00404?
The typical on capacitance is 3.7 pF, and the typical on resistance is 3.9 Ω.
- What is the bandwidth of the FSUSB42UMX-SN00404?
The bandwidth is greater than 720 MHz.
- What are the ESD ratings for the FSUSB42UMX-SN00404?
The device has an 8 kV ESD rating for the Human Body Model and greater than 16 kV for Power to GND.
- What are the package options for the FSUSB42UMX-SN00404?
The device is available in 10-Lead UMLP and 10-Lead MSOP packages.
- What is the operating temperature range of the FSUSB42UMX-SN00404?
The operating temperature range is from -40°C to 85°C.
- Does the FSUSB42UMX-SN00404 have over-voltage tolerance?
Yes, it has over-voltage tolerance on all USB ports up to 5.25 V without external components.
- What are some common applications for the FSUSB42UMX-SN00404?
Common applications include cell phones, PDAs, digital cameras, notebook computers, and other ultra-portable devices.
- How does the FSUSB42UMX-SN00404 handle power-off conditions?
The device contains special circuitry to withstand over-voltage conditions when the VCC supply is powered off (VCC = 0 V).
- What is the maximum current consumption of the FSUSB42UMX-SN00404?
The maximum current consumption is 1 μA, with an additional 15 μA maximum ICCT over an expanded voltage range.
