HD3SS3412_16 Datasheet, PDF (16/27 Pages) Texas Instruments – 4-Channel High-Performance Differential Switch

HD3SS3412
SLAS828E – FEBRUARY 2012 – REVISED JANUARY 2016
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Application Information (continued)
If the common-mode voltage in the system is higher than 2 V, the coupling capacitors are placed on both sides
of the switch (shown in Figure 13). A biasing voltage of less than 2 V is required in this case.
Figure 13. AC Coupling Capacitors on Both Sides of Switch
10.2 Typical Application
Microprocessor _{Port A}
x2
Port B
x2
Port C
x2
Chipset
Memory/GPU
Hub
iGPU
x16
Port B
x2
Port C
x2
x8
Port B
x2
Chipset
I/O Hub
Port C
x2
Port B
x2
GPIO
Port C
x2
SEL Pins
Figure 14. Typical Application Block Diagram
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