TDA88454 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA88454

I2C-bus controlled PAL/NTSC TV processor

Philips Electronics 

Philips Semiconductors

I2C-bus controlled PAL/NTSC/SECAM TV

processors

Tentative Device Specification

TDA884X/5X-N2 series

100

(%)

90

80

70

60

50

40

30

20

10

MLA741 - 1

0

10

20

30

40

DAC (HEX)

Fig.12 Contrast control curve.

0.7

(V)

0.35

MLA742 - 1

0

0.35

0.7

0

0

10

20

30

40

DAC (HEX)

Fig.13 Brightness control curve.

MBC212

16 %

100%

92%

for negative modulation

100% = 10% rest carrier

30%

MBC211

10 12

22 26

100%

86%

72%

58%

44%

30%

32 36 40 44 48 52 56 60 64 µs

Fig.14 Video output signal.

December 16, 1997

Fig.15 Test signal waveform.

51

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