onsemi

FSUSB22BQX

FSUSB22BQX Description

The FSUSB22BQX is a high-performance, quad-channel USB switch designed for a wide range of applications requiring efficient signal routing. Manufactured by onsemi, this Interface IC Chip is part of the FSUSB2 family and is housed in a 16DQFN package. Despite being marked as obsolete, the FSUSB22BQX remains a reliable choice for legacy systems and specific applications where its unique features are highly beneficial.

FSUSB22BQX Features

The FSUSB22BQX is equipped with several key technical specifications that set it apart from other USB switches in the market:

• High Bandwidth: With a -3dB bandwidth of 750MHz, the FSUSB22BQX ensures minimal signal degradation, making it ideal for high-speed data transmission.
• Low On-State Resistance: The maximum on-state resistance of 6.5 ohms ensures efficient power handling and minimal voltage drop, enhancing overall system performance.
• Quad-Channel Configuration: The FSUSB22BQX features four channels, each with a 2:1 multiplexer/demultiplexer circuit, providing versatile signal routing options.
• SPDT Switch Circuit: The single-pole double-throw (SPDT) switch circuit allows for flexible signal switching, accommodating various signal paths.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, providing compatibility with a broad range of power sources.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the FSUSB22BQX is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Compliance and Safety: The FSUSB22BQX is REACH unaffected, ensuring compliance with environmental and regulations safety.

FSUSB22BQX Applications

The FSUSB22BQX is well-suited for applications requiring high-speed USB signal switching and routing. Its key applications include:

• USB Hubs and Repeaters: The high bandwidth and low on-state resistance make it ideal for USB hubs and repeaters, ensuring efficient data transmission and minimal signal loss.
• Peripheral Devices: The FSUSB22BQX can be used in various peripheral devices such as USB-enabled printers, scanners, and storage devices, enhancing their connectivity and performance.
• Industrial Automation: In industrial settings, the FSUSB22BQX can be employed for signal routing in USB-based control systems, ensuring reliable and efficient data handling.
• Consumer Electronics: The device is also suitable for consumer electronics such as smartphones, tablets, and laptops, where high-speed data transfer and compact design are critical.

Conclusion of FSUSB22BQX

The FSUSB22BQX, despite being marked as obsolete, remains a valuable component for specific applications requiring high-speed USB signal switching. Its high bandwidth, low on-state resistance, and versatile channel configuration make it a reliable choice for USB hubs, peripheral devices, industrial automation, and consumer electronics. The FSUSB22BQX's compliance with environmental and safety regulations, along with its moisture resistance, further enhances its suitability for a wide range of applications. For legacy systems and specific use cases, the FSUSB22BQX continues to offer robust performance and reliability.