TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 71
TDA9550
Manufacturer Part Number
TDA9550
Description
TV signal processor-Teletext decoder with embedded m-Controller
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.TDA9550.pdf
(125 pages)
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Philips Semiconductors
Table 65 Automatic colour limiting
Table 66 Chroma bandpass centre frequency
Table 67 Bypass of chroma base-band delay line
Table 68 Forced Colour-On
Table 69 Selected video out (pin 38)
Table 70 Condition AVL/SNDIF/REFO/REFIN (pin 27)
Table 71 Source select
2000 Jun 22
CMB1 CMB0
INA
TV signal processor-Teletext decoder with
embedded -Controller
ACL
BPS
CB
FCO
SVO
0
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
INB
not active
active
F
1.1
active
bypassed
0
1
0
0
1
0
1
SC
off
on
IF video available at output
selected CVBS available at output
F
AVL/SNDIF active (depends on SIF bit)
output voltage 2.3 V + subcarrier;
output voltage 0 V
output voltage 4.5V
SC
INC
0
0
0
CENTRE FREQUENCY
DELAY LINE MODE
COLOUR LIMITING
CVBS1
CVBS2
Y/C
CONDITION
CONDITION
SELECTED SIGNALS
CONDITION
71
Table 72 Selection of audio output signal on AUDEEM
Note
1. This function can be activated only when the MOD bit
Table 73 Blanking of RGB outputs
Table 74 Synchronization of OSD/TEXT display
Table 75 Phase 1 (
Table 76 Synchronization mode
Table 77 Stand-by
Table 78 Video ident mode
RGBL
POC
FOA
HP2
STB
VIM
E2D
is 0.
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
TDA955X/6X/8X PS/N1 series
pin, note 1
normal operation
RGB outputs blanked continuously
active
not active
stand-by
normal
ident coupled to internal CVBS (pin 40)
ident coupled to selected CVBS
1 loop
2 loop
deemphasis (front-end audio available)
selected audio signal available
FOB
0
1
0
1
-CONTROLLER COUPLED TO
normal
slow
slow/fast
fast
1
) time constant
CONDITION
Tentative Device Specification
MODE
MODE
MODE
MODE
MODE
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