Post Go back to editing

ADIN1100 Signal Voltage Shift

Thread Summary

The user inquired about the constancy of the TxN/TxP signal levels in a communication circuit. The final answer confirmed that the Tx output voltage is a constant value (1.0Vpp or 2.4Vpp) based on the configured transmit level, but noted that real-world probing can affect the signal due to impedance mismatch. The user was also asked about the specific measurement scenario and the purpose of the loopback setup, which helped clarify the context.
AI Generated Content
Category: Datasheet/Specs
Product Number: ADIN1100

Hi experts,

Is the signal level of the TxN/TxP signals output from the red circles in the figure below always a constant value (1V or 2.4V?) for each operating mode, or does it shift?

For example, when the RxN/RxP signals become small due to transmission line effects,

is there a mechanism that feeds back to TxN/TxP to output a larger signal?

I'm not familiar with the communications field, so this may be an off-base question.

But I look forward to your response.

Best regards,