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AN72332 - Guidelines on System Design Using Cypress’s USB 2.0 Hub (HX2VL) | サイプレス セミコンダクタ

AN72332 - Guidelines on System Design Using Cypress’s USB 2.0 Hub (HX2VL)

2021 年 3 月 02 日

AN72332 provides guidelines on system design with HX2VL, a high-performance, low-power USB 2.0 high-speed hub that is optimized for low-cost designs. Recommended system design and PCB layout techniques are included to help ensure best performance and full compliance with the USB 2.0 specification.


HX2VL is the next-generation family of high-performance, low-power USB 2.0 hub controllers. The HX2VL has integrated upstream and downstream transceivers, a USB serial interface engine (SIE), USB hub control and repeater logic, and transaction translator (TT) logic. The HX2VL portfolio has Single-TT and Multi-TT versions, lowcost options with high performance.

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

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