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TDA8844 Datasheet(PDF) 8 Page - NXP Semiconductors

Part # TDA8844
Description  I2C-bus controlled PAL/NTSC/SECAM TV processors
PDF  68 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA8844 Datasheet(HTML) 8 Page - NXP Semiconductors

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December 16, 1997
8
Philips Semiconductors
Tentative Device Specification
I2C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
PINNING
SYMBOL
PIN
DESCRIPTION
SDIP56
QFP64
SNDIF
1
10
Sound IF input
AUDIOEXT
2
11
External audio input
NC
3
13
not connected
NC
4
14
not connected
PLLLF
5
15
IF-PLL loop filter
IFVO
6
16
IF video output
SCL
7
17
serial clock input
SDA
8
18
serial data input/output
DECBG
9
19
bandgap decoupling
CHROMA
10
20
chrominance input (S-VHS)
CVBS/Y
11
21
external CVBS/Y input
VP1
12
22
main supply voltage 1 (+8 V)
CVBSINT
13
24
internal CVBS input
GND1
14
25
ground 1
AUDIOOUT
15
27
audio output
SECPLL
16
28
SECAM PLL decoupling
CVBSEXT
17
29
external CVBS input
BLKIN
18
30
black-current input
BO
19
31
blue output
GO
20
32
green output
RO
21
33
red output
BCLIN
22
34
beam current limiter input/V-guard input
RI
23
35
red input for insertion
GI
24
36
green input for insertion
BI
25
37
blue input for insertion
RGBIN
26
38
RGB insertion input
LUMIN
27
39
luminance input
LUMOUT
28
40
luminance output
BYO
29
45
(B
−Y) signal output
RYO
30
46
(R
−Y) signal output
BYI
31
47
(B
−Y) signal input
RYI
32
48
(R
−Y) signal input
REFO
33
49
subcarrier reference output
XTAL1
34
50
3.58 MHz crystal connection
XTAL2
35
51
4.43/3.58 MHz crystal connection
DET
36
52
loop filter phase detector
VP2
37
53
2nd supply voltage 1(+8 V)
CVBS1O
38
54
CVBS-1 output



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