Справочник Пользователя для Seagate ST9146802SS
Savvio 10K.2 SAS Product Manual, Rev. D
69
Figure 18 shows the compliance interconnect test load.
Figure 18.
Compliance interconnect test load
Figure 19 shows the zero-length test load.
Figure 19.
Zero-length test load
Figure 20 shows an ISI loss example at 3.0 Gbps.
Figure 20.
ISI loss example at 3.0 Gbps
Tx+
Tx-
10 nF
50 ohm
50 ohm
Probe
points
SAS internal connector
TCTF
10 nF
Tx+
Tx-
10 nF
50 ohm
50 ohm
Probe
points
points
SAS internal connector
10 nF
ISI loss
> 3.9 dB
-10.9 dB
Frequency (GHz)
Sample compliance interconnect
0
3.0
1.5
0.3
S
21
(dB)
Compliance interconnect magnitude response and
ISI loss example for 3.0 Gbps