Datasheet

ERC
V
CCA
5VOUT
1.75k 10k
3.3V (Internal)
26k
ERC
V
CCA
5VOUT
1.75k 10k
DC/DC
V
CCA
5VOUT
LDO
(IEC) HDMI
ESD Clamp
(x8)
8
5V
5VOUT (IEC)
VCCA
3.3V
(Internal)
VBAT
HPD_B (IEC) HPD_A
CEC_B (IEC)
SCL_B (IEC)
SDA_B (IEC)
CEC_A
SCL_A
SDA_A
GND
CT_CP_HPD
Dx+, Dx-
CLK+, CLK-
LS_OE
11k
470k
470k
PGND
PGND
SWFB (IEC)
PGND
V
CCA
10k
CT_CP_HPD
LS_OE_INTERNAL
LS_OE_INTERNAL
TPD12S015A
www.ti.com SLLSE74C –JUNE 2011–REVISED MARCH 2013
CIRCUIT BLOCK DIAGRAM
‘3.3V (Internal)’ is an internally generated voltage node for the CEC_B output buffer supply reference. An LDO
generates this 3.3V from 5VOUT when LS_OE = H & CT_CP_HPD = H.
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