HD3SS215 Datasheet, PDF (12/32 Pages) Texas Instruments – 6.0 Gbps HDMI DisplayPort 2:1/1:2 Differential Switch

HD3SS215, HD3SS215I
SLAS971D – MAY 2014 – REVISED OCTOBER 2015
8.2 Functional Block Diagram
V_DD
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DAz(p)
DAz(n)
4
4
SEL=0
4
(z = 0, 1, 2 or 3)
4
DBz(p)
DBz(n)
4
4
SEL=1
SEL
DCz(p)
DCz(n)
Dx_SEL
HPDA
HPDB
SEL
SEL=0
SEL=1
HPDC
AUX_SEL
AUXA(p)
AUXA(n)
AUXB(p)
AUXB(n)
DDCCLK_A
DDCDAT_A
DDCCLK_B
DDCDAT_B
OE
SEL2
SEL
AUXx(P) or DDCCLK_x _AUXC(p)
AUXx(n) or DDCDAT_ x _AUXC(n)
DDCCLK_C
DDCDAT_C
HD3SS215
GND
NOTE: The high speed data ports incorporate 20kΩ pull down resistors that are switched in when a port is not selected and
switched out when the port is selected.
Figure 3. Functional Block Diagram
12
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