Texas Instruments provides a recommended PCB layout in the XIO2213AZAY datasheet, but it's essential to follow good PCB design practices, such as keeping the signal traces short, using a solid ground plane, and minimizing noise coupling. Additionally, ensure the device is placed near the connector to reduce signal loss.
The XIO2213AZAY requires a specific power sequencing to prevent damage. Apply VCC first, followed by V3P3, and then enable the device. When powering down, disable the device, then remove V3P3, and finally remove VCC. Refer to the datasheet for the recommended power sequencing diagram.
The maximum cable length supported by the XIO2213AZAY depends on the specific application and the type of cable used. As a general guideline, Texas Instruments recommends keeping the cable length below 1 meter for optimal performance. However, longer cable lengths may be possible with proper signal conditioning and termination.
The XIO2213AZAY can operate in either USB 3.0 or USB 2.0 mode. To configure the device, use the USB_CFG pin to select the desired mode. For USB 3.0 operation, tie the USB_CFG pin to VCC, and for USB 2.0 operation, tie it to GND. Refer to the datasheet for more information on the configuration options.
The XIO2213AZAY has a maximum junction temperature of 125°C. Ensure proper thermal design and heat dissipation to prevent overheating. Use thermal vias, thermal pads, and heat sinks as needed to keep the device within the recommended operating temperature range.
XIO2213AZAY datasheet
by Texas Instruments
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