SN65ELT21DR datasheet by Texas Instruments

SN65ELT21DR Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the SN65ELT21DR?
  The maximum cable length supported by the SN65ELT21DR is dependent on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths up to 100 meters at a data rate of 1 Gbps.
• How do I ensure signal integrity with the SN65ELT21DR?
  To ensure signal integrity with the SN65ELT21DR, it is recommended to follow proper PCB layout and design guidelines, such as using differential pairs, minimizing trace lengths, and using shielding and grounding techniques to reduce electromagnetic interference (EMI).
• Can the SN65ELT21DR be used in industrial temperature ranges?
  Yes, the SN65ELT21DR is rated for operation over an industrial temperature range of -40°C to 85°C, making it suitable for use in industrial applications.
• How do I configure the SN65ELT21DR for different data rates?
  The SN65ELT21DR can be configured for different data rates by adjusting the value of the external resistor connected to the RATE pin. The datasheet provides a table that shows the recommended resistor values for different data rates.
• What is the power consumption of the SN65ELT21DR?
  The power consumption of the SN65ELT21DR is typically around 150 mW at a data rate of 1 Gbps, but this can vary depending on the specific application and operating conditions.