Datasheet

HDMI
Transmitter
Chip
D3–-
GND
D3+
D2–
GND
D2+
D1–
GND
D1+
D0–
GND
D0+
HTP_D
5 V
GND
D_DAT
D_CLK
NC
CE_R
5 V 5 V 3.3 V
0.1 uF
0.1 uF
0.1 uF
5 V
HPD_IN
DDAT_IN
DCLK_IN
CEC_IN
LV_SUPPLY
5V_SUPPLY
HPD_OUT
DDAT_OUT
DCLK_OUT
CEC_OUT
ESD_BYP
5V_OUT
0.1 uF
V
LV
V
LV
V
LV
V
LV
V
LV
100 kW
47 kW
V
LV
47 kW 47 kW
10 kW
10 kW
27 kW1.7 kW1.7 kW
Board Traces
VIA ConnectedtoLVPlane
VIA Connectedto5VPlane
VIA ConnectedtoGNDPlane
GND
5Vout
High-speedlines
Controllines
1
38
20
TPD12S521
HDMICoreChip
HDMI
Connector
19
CLK–
GND
CLK+
D0–
GND
D0+
D1–
GND
D1+
D2–
GND
D2+
HTDT
5OUT
GND
D_DT
D_CK
NC
CE_R
TPD12S521
www.ti.com SLVS639C –OCTOBER 2007–REVISED JANUARY 2013
A. External bypass capacitors and resistor components not included
Figure 2. Board Layout for HDMI Transmitter Using TPD12S521DBTR
A. V
LV
= supply voltage of the core scalar chip
Figure 3. Application Schematic Showing Pins Requiring External Components: HDMI Transmitter Side
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