TPD12S016_17 Datasheet, PDF (4/32 Pages) Texas Instruments – HDMI Companion Chip with I2C Level Shifting Buffer, 12-Channel ESD Protection, and Current-Limit Load Switch

TPD12S016
SLLSE96F – SEPTEMBER 2011 – REVISED OCTOBER 2015
5 Pin Configuration and Functions
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RKT Package
24-Pin UQFN
Top View
SCL_A ₁
SDA_A
HPD_A
LS_OE
GND
CEC_B
SCL_B
SDA_B
HPD_B
VCC5V
D2+
D2-
D1+
D1-
GND
D0+
D0-
CLK+
CLK-
GND
CEC_A
SCL_A
SDA_A
HPD_A-
LS_OE
GND
CEC_B
SCL_B
SDA_B
HPD_B-
VCC5V
CT_HPD
PW Package
24-Pin TSSOP
Top View
VCCA
D2+
D2-
D1+
D1-
GND
D0+
D0-
CLK+
CLK-
GND
5V_OUT
NAME
D–, D+
CLK+, CLK–
HPD_A
HPD_B
CEC_A
CEC_B
SCL_A
SCL_B
SDA_A
SDA_B
LS_OE
CT_HPD
V_CC5V
V_CCA
5V_OUT
GND
PIN
RKT
16, 17, 19 to
22
14, 15
3
9
24
6
1
7
2
8
4
11
10
23
12
5, 13, 18
PW
17, 18, 20 to
23
15, 16
4
10
1
7
2
8
3
9
5
12
11
24
13
6, 14, 19
Pin Functions
TYPE
DESCRIPTION
IO
IO
O
I
IO
IO
IO
IO
IO
IO
I
I
PWR
PWR
O
GND
HDMI TMDS data. Connect to HDMI controller and HDMI connector
directly
HDMI TMDS clock. Connect to HDMI controller and HDMI connector
directly
Hot plug detect output referenced to V_CCA. Connect to HDMI controller hot
plug detect input pin
Hot plug detect input. Connect directly to HDMI connector hot plug detect
pin
HDMI controller side CEC signal pin referenced to V_CCA. Connect to HDMI
controller
HDMI connector side CEC signal pin referenced to internal 3.3-V supply.
Connect to HDMI connector CEC pin
HDMI controller side SCL signal pin referenced to V_CCA. Connect to HDMI
controller
HDMI connector side SCL signal pin referenced to 5V_OUT supply.
Connect to HDMI connector SCL pin
HDMI controller side SDA signal pin referenced to V_CCA. Connect to HDMI
controller
HDMI connector side SDA signal pin referenced to 5V_OUT supply.
Connect to HDMI connector SDA pin
Disables the Level shifters when OE = L. The OE pin is referenced to V_CCA
Disables the load switch and HPD_B when CT_HPD = L. The CT_HPD is
referenced to V_CCA
Internal 5-V supply (input to the load switch)
Internal PCB low voltage supply (same as the HDMI controller chip supply)
External 5-V supply (output of the load switch)
Connect to system ground plane
4
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