FSUSB22QSCX

$0.68

Description：DPDT, 2 FUNC, PDSO16
Series：-

SKU:bc61778a2008 Category: Analog Switches - Special Purpose Brand: Fairchild Semiconductor

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Product introduction

FSUSB22QSCX is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is DPDT, 2 FUNC, PDSO16. Review the specifications below when checking this part for your BOM.

Analog Switches - Special Purpose specifications for FSUSB22QSCX

Description：DPDT, 2 FUNC, PDSO16
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Applications：USB
Multiplexer/Demultiplexer Circuit：2:01
Switch Circuit：SPDT
Number of Channels：4
On-State Resistance (Max)：6.5Ohm
Voltage - Supply, Single (V+)：3V ~ 3.6V
Voltage - Supply, Dual (V±)：-
-3db Bandwidth：750MHz
Features：Bi-Directional, USB 2.0
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-LSSOP (0.154", 3.90mm Width)
Supplier Device Package：16-QSOP
Grade：-
Qualification：-

Analog Switches - Special Purpose datasheet and documents for FSUSB22QSCX

FSUSB22QSCX

Analog Switches - Special Purpose Overview

The FSUSB22QSCX is a low-power, high-bandwidth dual analog switch designed for USB 2.0 applications. It features a quiescent current of less than 1 μA and a bandwidth exceeding 720 MHz, supporting third-harmonic frequencies to maintain signal integrity. The device operates within a supply voltage range of 3 V to 3.6 V and utilizes a compact DQFN package measuring 2.5 x 3.5 mm. It provides bidirectional switching with an on-resistance of approximately 5 Ω and includes ESD protection rated at greater than 4 kV HBM.

Analog Switches - Special Purpose Feature Summary

Ultra-low power consumption suitable for battery-operated portable devices
High bandwidth performance exceeding USB 2.0 High-Speed requirements
Compact surface-mount packaging for space-constrained designs

Analog Switches - Special Purpose Applications

Mobile phones and smartphones
Digital cameras
Set-top boxes
Laptop computers
USB peripherals such as printers and gaming controllers

Analog Switches - Special Purpose Procurement Notes

Verify the specific suffix QSCX against official datasheets to confirm pinout and electrical characteristics. Confirm RoHS compliance status and check for obsolescence notices from the manufacturer or authorized distributors before procurement planning.

Analog Switches - Special Purpose Selection Notes

Select this component when designing for USB 2.0 High-Speed data rates requiring minimal signal distortion. Ensure the design accommodates the 3 V to 3.6 V supply range and verify that the DQFN thermal pad requirements are met for adequate heat dissipation in the target application.

Analog Switches - Special Purpose Part Context

This part belongs to the Fairchild Semiconductor FSUSB22 series of USB switches. The series is engineered to replace larger TSSOP packages, offering significant size reduction while maintaining signal quality for high-speed digital interfaces in consumer electronics.