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HD3SS212 Datasheet, PDF (7/12 Pages) Texas Instruments – 5.4Gbps DisplayPort 1.2 2-to-1 Differential Switch
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Vcc
DAx/DBx(p)
50 Ω
DAx/DBx(n)
50 Ω
SEL
DAx/DBx(p)
50%
DAx /DBx(n)
DCx(p)
50%
DCx(n)
t1
DCx(p)
tP1
t2
t3
50%
50%
50%
tP2
t4
DCx(n)
DCy(p)
tSK(O)
HD3SS212
SLAS822 A – DECEMBER 2011 – REVISED MARCH 2012
50 Ω
50 Ω
DCx(p)
DCx(n)
DCy(n)
tPD = Max(tp1, tp2)
tSK(O) = Difference between tPD for any
two pairs of outputs
tSK(b-b) = 0.5 X |(t4 – t3) + (t1 – t2)|
Figure 5. Propagation Delay and Skew
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