SN65HVD10QDREP datasheet by Texas Instruments

SN65HVD10QDREP Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the SN65HVD10QDREP?
  The maximum cable length supported by the SN65HVD10QDREP is dependent on the baud rate and the type of cable used. As a general guideline, the maximum cable length is around 100 meters at 9600 bps and 10 meters at 1 Mbps.
• How do I ensure electromagnetic compatibility (EMC) with the SN65HVD10QDREP?
  To ensure EMC with the SN65HVD10QDREP, it is recommended to follow proper PCB layout and design guidelines, use a common-mode choke or ferrite bead on the bus, and ensure proper shielding and grounding of the device and cables.
• What is the recommended termination scheme for the SN65HVD10QDREP?
  The recommended termination scheme for the SN65HVD10QDREP is a 120-ohm resistor in series with a 220-pF capacitor at each end of the bus. This helps to reduce reflections and improve signal integrity.
• Can the SN65HVD10QDREP be used in a multi-drop configuration?
  Yes, the SN65HVD10QDREP can be used in a multi-drop configuration. However, it is recommended to use a repeater or a hub to ensure signal integrity and to prevent signal degradation.
• What is the maximum number of devices that can be connected to the bus?
  The maximum number of devices that can be connected to the bus depends on the specific application and the type of devices being used. As a general guideline, it is recommended to limit the number of devices to 32 or fewer to ensure reliable communication.