TDA8841

Manufacturer Part NumberTDA8841
DescriptionI2C-bus controlled PAL/NTSC TV processor
ManufacturerPhilips Semiconductors
TDA8841 datasheet
 


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Page 51/68:

Contrast control curve

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Philips Semiconductors
2
I
C-bus controlled PAL/NTSC/SECAM TV
processors
100
(%)
90
80
70
60
50
40
30
20
10
0
10
20
Fig.12 Contrast control curve.
MBC212
16 %
for negative modulation
100% = 10% rest carrier
Fig.14 Video output signal.
December 16, 1997
MLA741 - 1
0.7
(V)
0.35
0
0.35
0.7
30
40
0
DAC (HEX)
MBC211
100%
92%
30%
10
51
Tentative Device Specification
TDA884X/5X-N2 series
0
10
20
30
DAC (HEX)
Fig.13 Brightness control curve.
12
22
26
32
36
40
44
48
52
56
Fig.15 Test signal waveform.
MLA742 - 1
40
100%
86%
72%
58%
44%
30%
s
60
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