Figure 18. Compliance Interconnect Test Load; Figure 19. Zero-Length Test Load; Figure 20. Isi Loss Example At 3.0 Gbps - Seagate ST300MM0026 Product Manual

Figure 18 shows the compliance interconnect test load.
Tx+
TCTF
Tx-
SAS internal connector
Figure 18. Compliance interconnect test load
Figure 19 shows the zero-length test load.
50 ohm
10 nF
Tx+
Probe
points
10 nF 50 ohm
Tx-
SAS internal connector
Figure 19. Zero-length test load
Figure 20 shows an ISI loss example at 3.0 Gbps.
S (dB)
21
Compliance interconnect magnitude response and
0
ISI loss
3.9 dB
-10.9 dB
0.3
1.5
Figure 20. ISI loss example at 3.0 Gbps
Savvio 10K.2 SAS Product Manual, Rev. E
10 nF 50 ohm
Probe
points
50 ohm
10 nF
ISI loss example for 3.0 Gbps
Sample compliance interconnect
3.0
Frequency (GHz)
63