TMDS261
SLLS953–DECEMBER 2008............................................................................................................................................................................................ www.ti.com
SINK
VDD
(5V)
VCC
(3.3V)
HPD
5V
HPD
5V
HPDx
SDA SCL
mController
EQ
5V
47kW
SDAx
SCLx
S1
S2
SDA
SCL
CEC
SDA
SCL
CEC
CEC
LOGIC
SOURCE
with AC coupled
HDMI output
CEC
E-EDID
Ax1/Bx1
Ax2/Bx2
Ax3/Bx3
Ax4/Bx4
CLK
D0
D1
CLK
D0
HPD_SINK
D1
D2
D2
1kW
CEC
PHY
3.3V
4.7kW
4.7kW
DDC_SDA
DDC_SCL
SDA_SINK
SCL_SINK
HDMI RX
Y1/Z1
Y2/Z2
Y3/Z3
Y4/Z4
Y1/Z1
Y2/Z2
Y3/Z3
Y4/Z4
VSadj
GND
4.02kW 10%
Figure 35. Two-Port HDMI Enabled DTV With TMDS261 – AC Coupled Source – CEC Commands Active
SINK
VDD
(5V)
VCC
(3.3V)
HPD
5V
HPD
5V
HPDx
SDA SCL
mController
1kW
EQ
5V
47kW
SDAx
SCLx
S1
S2
SDA
SCL
CEC
SDA
SCL
CEC
CEC
LOGIC
SOURCE
with DC coupled
HDMI output
CEC
E-EDID
Ax1/Bx1
Ax2/Bx2
Ax3/Bx3
Ax4/Bx4
CLK
D0
CLK
D0
HPD_SINK
D1
D2
D1
D2
1kW
CEC
PHY
3.3V
4.7kW
4.7kW
DDC_SDA
DDC_SCL
SDA_SINK
SCL_SINK
HDMI RX
Y1/Z1
Y2/Z2
Y3/Z3
Y4/Z4
Y1/Z1
Y2/Z2
Y3/Z3
Y4/Z4
VSadj
GND
4.02kW 10%
Figure 36. Two-Port HDMI Enabled DTV With TMDS261 – DC Coupled Source – CEC Commands Active
30
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