FSUSB30BQX
- Mfr.Part #
- FSUSB30BQX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- DPDT, 1 FUNC, 2 CHANNEL
- Stock
- 23,449
- In Stock :
- 23,449
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Analog Switches - Special Purpose
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Applications :
- USB
- Number of Terminations :
- 14
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply, Single (V+) :
- 3V~4.3V
- On-state Resistance Match-Nom :
- 0.35Ohm
- On-State Resistance (Max) :
- 10Ohm
- JESD-609 Code :
- e4
- Height Seated (Max) :
- 0.8mm
- Switch-on Time-Max :
- 30ns
- RoHS Status :
- ROHS3 Compliant
- Feature :
- Break-Before-Make, USB 2.0
- Number of Channels :
- 1
- Pin Count :
- 14
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- NO LEAD
- Switch-off Time-Max :
- 25ns
- Supply Voltage-Max (Vsup) :
- 4.3V
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Package / Case :
- 14-VFQFN Exposed Pad
- Surface Mount :
- yes
- Length :
- 3mm
- Packaging :
- Tape and Reel (TR)
- Switch Circuit :
- DPDT
- Off-state Isolation-Nom :
- 30 dB
- -3db Bandwidth :
- 720MHz
- Pbfree Code :
- yes
- Datasheets
- FSUSB30BQX

Analog Switches - Special Purpose Fairchild Semiconductor FSUSB30BQX Overview
The Fairchild Semiconductor FSUSB30BQX is a high-performance, dual single-pole double-throw (DPDT) analog switch designed for multifunctional, high-speed USB switching applications. This component is engineered to optimize signal integrity and minimize cross-talk and bit-to-bit skew, making it ideal for demanding applications in both commercial and industrial environments. The FSUSB30BQX utilizes advanced technology to provide exceptional performance with low power dissipation and high noise immunity, characteristics essential for maintaining the robustness and reliability of communication and interface circuits. The integration of two channels in a single device allows for compact PCB layouts, reducing both space and cost, a key advantage for mass-production scalability.
FSUSB30BQX Features
The FSUSB30BQX analog switch includes several key features that enhance its utility in complex electronic systems. These features include low on-resistance, high bandwidth to handle data-intensive signals, and compatibility with 3.3V operations, making it suitable for modern digital devices. Additionally, its low charge injection helps in maintaining signal integrity, further proving its efficiency in sensitive applications where maintaining the purity of the signal is crucial.
FSUSB30BQX Applications
- USB 2.0 Multiplexing: The FSUSB30BQX can be used to switch between USB 2.0 data sources, enhancing port functionality in devices like multi-port USB hubs and multimedia consoles.
- Cellular Phones: Integrates easily into the signal pathway of cellular phones to allow seamless switching between different signal paths without degradation, ensuring consistent communication quality.
- Portable Media Players: Applied in portable media players to manage audio and video signal routing, improving device performance and user experience by maintaining high signal integrity.
- Notebook Computers: Utilized within notebook computers to switch between different data streams or interfaces, which optimizes internal space and enhances the functionality of limited USB ports.
- High-Speed Signal Routing: Perfect for applications requiring high-speed signal routing with minimal cross-talk, such as in audio interfaces and digital mixers.
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