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HD3SS3212 Datasheet, PDF (9/26 Pages) Texas Instruments – Two-Channel Differential 2:1/1:2 USB3.1 Mux/Demux
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9.4 Device Functional Modes
HD3SS3212, HD3SS3212I
SLASE74E – MAY 2015 – REVISED MAY 2016
PORT A CHANNEL
A0p
A0n
A1p
A1n
Table 1. Port Select Control Logic(1)
PORT B OR PORT C CHANNEL CONNECTED TO PORT A CHANNEL
SEL = L
SEL = H
B0p
C0p
B0n
C0n
B1p
C1p
B1n
C1n
(1) The HD3SS3212 can tolerate polarity inversions for all differential signals on Ports A, B, and C. Take
care to ensure the same polarity is maintained on Port A versus Ports B/C.
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