Fairchild Semiconductor
FSUSB23
Low Power Hi-Speed USB 2.0 (480 Mbps) Switch

General Description

The FSUSB23 is a low-power, high-bandwidth analog switch specifically designed for high speed USB 2.0 applications. The FSUSB23 features very low quiescent current even when the control voltage is lower than the VCC supply. This feature services mobile handset applications, allowing for direct interface with the baseband processor general-purpose I/Os.

Typical applications involve switching in portables and consumer applications, such as cell phones, digital cameras, and notebooks with hubs or controllers. The wide bandwidth (>720MHz) of this switch exceeds the bandwidth needed to pass the third harmonic, which results in signals with minimum edge and phase distortion. Superior channel-to-channel crosstalk results in minimal interference.

Features

  • 10µA maximum ICCT Current over an Expanded Control
  • Voltage Range: (VIN = 2.6V, VCC = 3.6V)
  • Lower Capacitance: Con = 9pF Typical
  • 7W Typical On Resistance (RON)
  • -3dB Bandwidth: > 720MHz
  • Low Power Consumption: 1µA Maximum
  • Packaged in:
      10-lead MicroPak™(1.6 x 2.1mm)
      16-lead DQFN (2.5 x 3.5mm)
  • 7kV I/O to GND ESD Performance

Applications

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

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
FSUSB23BQXFull ProductionGreen$0.71DQFN16TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: USB23
FSUSB23L10XFull ProductionRoHS Compliant$0.71MicroPak10TAPE REEL PDFLine 1: EZ
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product FSUSB23 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
DQFN-16Typical-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005
Slow-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005
Fast-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005
MicroPak-10Typical-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005
Fast-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005
Slow-40°C to 85°C3V to 3.6V2001.4Jul 28, 2005

Application Notes

AN-5066: Improve Your Design with the Adoption of High-Speed USB Switches (114 K) Oct 03, 2008
 


Qualification Support

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Product
FSUSB23BQX
FSUSB23L10X


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