ON Semiconductor

FSUSB42MUX

Analog Switches, Multiplexers, Demultiplexers

Manufacturer
MPN
FSUSB42MUX
Package / Case
MSOP-10
Key Attributes
Low-Power, Two-Port, Hi-Speed USB2.0 (480Mbps) UART Switch

Technical Specifications

TypeDescription
Working Voltage V3.7 V
Turn-on time13ns
Turn-off time12ns
-3dB Bandwidth720MHz
Ron3.9Ohm
Propagation Delay (tpd)250ps
TypeDescription
Switch Circuit2:1
Con3.7pF
Channels2.0
Operating Temp-40°C ~ +85°C
FeaturesFault protection;Bidirectional analog channel
Package / CaseMSOP-10

Product Introduction

The FSUSB42 is a bi-directional, low-power, two-port, Hi-Speed, USB2.0 switch. Configured as a double-pole, double-throw switch (DPDT) switch, it is optimized for switching between two Hi-Speed (480Mbps) sources or a Hi-Speed and Full-Speed (12Mbps) source.

The FSUSB42 is compatible with the requirements of USB2.0 and features an extremely low on capacitance (C₀ₙ) of 3.7pF. The wide bandwidth of this device (720MHz) exceeds the bandwidth needed to pass the third harmonic, resulting in signals with minimum edge and phase distortion. Superior channel-to-channel crosstalk also minimizes interference.

The FSUSB42 contains special circuitry on the switch I/O pins for applications where the VCC supply is powered-off (VCC = 0), which allows the device to withstand an over-voltage condition. This device is designed to minimize current consumption even when the control voltage applied to the SEL pin is lower than the supply voltage (VCC). This feature is especially valuable to ultra-portable applications, such as cell phones, allowing for direct interface with the general-purpose I/Os of the baseband processor. Other applications include switching and connector sharing in portable cell phones, PDAs, digital cameras, printers, and notebook computers.

Features

  • Low On Capacitance: 3.7pF Typical
  • Low On Resistance: 3.9Ω Typical
  • Low Power Consumption: 1μA Maximum - 15μA Maximum ICCT over an Expanded Voltage Range (V₁ₙ = 1.8V, VCC = 4.4V)
  • Wide -3db Bandwidth: >720MHz
  • Packaged in:
  • 10-Lead UMLP (1.4×1.8mm)
  • 10-Lead MSOP
  • 8kV ESD Rating, >16kV Power/GND ESD Rating
  • Over-Voltage Tolerance (OVT) on all USB Ports Up to 5.25V without External Components

Applications

  • - Cell phone, PDA, Digital Camera, and Notebook - LCD Monitor, TV, and Set-Top Box

Datasheet

📄 Open Download

Alternative Parts

Common FSUSB42MUX alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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For FSUSB42MUX, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.

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