The maximum cable length supported by the CY7C65640A-LTXC is 3 meters (10 feet) for USB 2.0 and 1 meter (3.3 feet) for USB 3.0.
To configure the CY7C65640A-LTXC for USB 3.0 mode, you need to set the USB2_EN pin low and the USB3_EN pin high. Additionally, you need to configure the device using the I2C interface to select the USB 3.0 mode.
The power consumption of the CY7C65640A-LTXC varies depending on the operating mode. In USB 2.0 mode, the typical power consumption is 150 mA, and in USB 3.0 mode, it is 300 mA.
To implement a custom USB device class using the CY7C65640A-LTXC, you need to use the I2C interface to configure the device and define the custom device class using the Cypress EZ-USB FX3 API.
The CY7C65640A-LTXC supports a maximum data transfer rate of 5 Gbps in USB 3.0 mode and 480 Mbps in USB 2.0 mode.