SN75LVDS389DBTG4 datasheet by Texas Instruments

SN75LVDS389DBTG4 Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the SN75LVDS389DBTG4?
  The maximum cable length supported by the SN75LVDS389DBTG4 depends on the specific application and the type of cable used. However, as a general guideline, Texas Instruments recommends a maximum cable length of 10 meters for a single-ended signal and 20 meters for a differential signal.
• How do I ensure signal integrity with the SN75LVDS389DBTG4?
  To ensure signal integrity with the SN75LVDS389DBTG4, it is recommended to follow proper PCB design and layout guidelines, such as using differential pairs, minimizing trace lengths, and avoiding signal reflections. Additionally, using a signal integrity analysis tool can help identify potential issues and optimize the design.
• Can the SN75LVDS389DBTG4 be used in a multi-point bus configuration?
  Yes, the SN75LVDS389DBTG4 can be used in a multi-point bus configuration. However, it is recommended to follow the guidelines outlined in the datasheet for bus loading and termination to ensure proper signal transmission and reception.
• What is the power consumption of the SN75LVDS389DBTG4?
  The power consumption of the SN75LVDS389DBTG4 depends on the specific application and operating conditions. However, according to the datasheet, the typical power consumption is around 150 mW per channel at a supply voltage of 3.3 V.
• Is the SN75LVDS389DBTG4 compatible with other LVDS transceivers?
  Yes, the SN75LVDS389DBTG4 is compatible with other LVDS transceivers that comply with the TIA/EIA-644-A standard. However, it is recommended to verify compatibility with specific devices and applications to ensure proper operation.