CY7C65642-28LTXC datasheet by Cypress Semiconductor

CY7C65642-28LTXC Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the CY7C65642-28LTXC?
  The maximum cable length supported by the CY7C65642-28LTXC is 3 meters (10 feet) for USB 2.0 and 1 meter (3.3 feet) for USB 3.2 Gen 1.
• How do I configure the CY7C65642-28LTXC for USB 3.2 Gen 2 operation?
  To configure the CY7C65642-28LTXC for USB 3.2 Gen 2 operation, you need to set the USB_SPEED_SEL pin to '1' and ensure that the device is powered by a 3.3V power supply. Additionally, you may need to adjust the transmit and receive equalization settings depending on the specific application.
• What is the power consumption of the CY7C65642-28LTXC?
  The power consumption of the CY7C65642-28LTXC varies depending on the operating mode. In USB 2.0 mode, the typical power consumption is around 150 mA. In USB 3.2 Gen 1 mode, the typical power consumption is around 300 mA. In USB 3.2 Gen 2 mode, the typical power consumption is around 500 mA.
• How do I implement a custom USB device class using the CY7C65642-28LTXC?
  To implement a custom USB device class using the CY7C65642-28LTXC, you need to develop a custom firmware that communicates with the device using the I2C interface. You will need to define the device class, configure the endpoints, and implement the necessary data transfer protocols.
• What is the maximum data transfer rate supported by the CY7C65642-28LTXC?
  The CY7C65642-28LTXC supports data transfer rates of up to 20 Gbps in USB 3.2 Gen 2 mode and up to 5 Gbps in USB 3.2 Gen 1 mode.