TRS3221E: TRS3221EIRGTR : Maximum Power Consumption

Part Number: TRS3221E

Dear TI Support Team,

I am using the TRS3221EIRGTR device for a UART-to-RS-232 interface application. While reviewing the datasheet, I was unable to find sufficient information to accurately estimate the total power consumption and supply current under maximum operating conditions.

Could you please help clarify the expected power consumption/current for the device at the maximum data rate and typical operating condition?

Below are the design specifications for my application:

  • Device Part Number: TRS3221EIRGTR
  • Supply Voltage (VCC): 3.3 V
  • Driver Output Voltage: 5.4 V
  • Baud Rate: 115200 bps
  • Application: Debug Port
  • Communication Cable Length: 10 meters

Specifically, I would like to understand:

  1. Typical and maximum ICC current consumption
  2. Total power dissipation during active communication
  3. Any additional considerations for worst-case power estimation

Your support would be greatly appreciated.

Best regards,
RangaSwamy