ZHCSQB6 September 2022 DS320PR822
PRODUCTION DATA
Figure 6-4 , Figure 6-5, and Figure 6-6 show eye diagrams at BERT source output, through calibration traces, and through 822 respectively. Note: 822 adds little to no random jitter. Residual equalization of ?4 dB at EQ = 0 setting results in slightly lower deterministic jitter through DUT compared to baseline setup with 7 dB loss.
Figure 6-4 At BERT Source Output (1
dB Loss)
Figure 6-6
Through DS320PR
822
(7 dB Loss and DUT EQ = 0)
Figure 6-5
Through Baseline Calibration Trace Setup (7 dB Loss)