TDA9981A Philips Semiconductors, TDA9981A Datasheet - Page 31

• Manufacturer Part Number: TDA9981A
• Description: HDMI Transmitter Up To 150 MHz Pixel Rate
• Manufacturer: Philips Semiconductors

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NXP Semiconductors
TDA9981A_1
Product data sheet
Fig 13. Timing in RGB 4 : 4 : 4 (rising edge) input
Fig 14. Timing in YC
Fig 15. Timing YC
CONTROL
CONTROL
CONTROL
INPUTS
INPUTS
INPUTS
VPB[7:0]; VPA[3:0]
HSYNC/HREF
HSYNC/HREF
VSYNC/VREF
VSYNC/VREF
HSYNC/HREF
VSYNC/VREF
13.3 Timing diagrams
DE/FREF
DE/FREF
DE/FREF
VPC[7:0]
VPC[7:0]
VPA[7:0]
VPB[7:0]
VPA[7:0]
VPB[7:0]
VCLK
VCLK
VCLK
B
C
B
R
C
4 : 2 : 2 ITU656-like double edge (rising and falling) input
R
4 : 4 : 4 (rising edge) input
t
t
clk(H)
clk(H)
C
C
C
G0
R0
B0
Y0
R
t
B
t
t
t
B
t
t
h(D)
h(D)
su(D)
su(D)
h(D)
su(D)
0
0
0
t
clk(H)
t
t
clk(L)
clk(L)
C
C
G1
B1
R1
Y1
Y0
B
R
1
1
t
clk(L)
Rev. 01 — 19 May 2008
C
C
C
B2
G2
R2
Y2
t
B
R
su(D)
R
2
2
0
C
C
G3
R3
B3
Y3
Y1
R
B
t
h(D)
3
3
...
...
...
...
...
...
...
150 MHz pixel rate HDMI transmitter
C
C
C
Bxxx
Gxxx
Rxxx
Yxxx
B
R
R
xxx
xxx
xxx
TDA9981A
C
C
Gxxx
Rxxx
Bxxx
Yxxx
© NXP B.V. 2008. All rights reserved.
Yxxx
R
B
xxx
xxx
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001aag251
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