ZHCSKE8D March 2016 – October 2019 DS250DF410
PRODUCTION DATA.
Figure 18 shows a typical output eye diagram for the DS250DF410 operating at 25.78125 Gbps with PRBS9 pattern using FIR main-cursor of +18, pre-cursor of -1 and post-cursor of +2. All other device settings are left at default.
Figure 19 shows an example of DS250DF410 FIR transmit equalization while operating at 25.78125 Gbps. In this example, the Tx FIR filter main-cursor is set to +15, post-cursor to -3 and pre-cursor to -3. An 8T pattern is used to evaluate the FIR filter, which consists of 0xFF00. All other device settings are left at default.