3.1.3 Tx Insertion Loss

Table 3-1 lists the recommended transmit amplitude and emphasis values for short, medium, and long applications. User must manually adjust the amplitude/emphasis to match the Tx channel of the PCB. For Rx, these values can be set in Libero.

Table 3-1. Amplitude and Emphasis
Channel TypeAmplitude (mV)Emphasis (dB)
Short400–3.5
Medium800–6
Long1000–6