TDA935x Philips, TDA935x Datasheet - Page 69

• Manufacturer Part Number: TDA935x
• Description: TV Signal Processor-Teletext Decoder with Embedded u-Controller
• Manufacturer: Philips

Philips Semiconductors
Table 57 AGC take-over
Table 58 Volume control
Table 59 Colour decoder mode, note 1
Note
1. The decoder frequencies for the various standards are
2001 Jan 18
CM3 CM2 CM1 CM0
DAC SETTING
DAC SETTING
TV signal processor-Teletext decoder with
embedded -Controller
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
obtained from an internal clock generator which is
synchronised by a 12 MHz reference signal which is
obtained from the -Controller clock generator.
These frequencies are:
a) A: 4.433619 MHz
b) B: 3.582056 MHz (PAL-N)
c) C: 3.575611 MHz (PAL-M)
d) D: 3.579545 MHz (NTSC-M)
3F
3F
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
tuner take-over at IF input signal of
0.4 mV
tuner take-over at IF input signal of 80
mV
attenuation 80 dB
no attenuation
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PAL/NTSC/SECAM
PAL/SECAM
PAL
NTSC
SECAM
PAL/NTSC
PAL
NTSC
PAL/NTSC/SECAM
PAL/NTSC
PAL
NTSC
PAL/NTSC
(Tri-Norma)
PAL/NTSC
PAL
NTSC
DECODER MODE
CONTROL
CONTROL
A
A
A
A
B
B
B
ABCD
C
C
C
BCD
D
D
D
FREQ
69
Table 60 PAL-SECAM/NTSC matrix
Table 61 NTSC matrix
Table 62 Automatic colour limiting
Table 63 Chroma bandpass centre frequency
Table 64 Bypass of chroma base-band delay line
Table 65 Forced Colour-On
Table 66 Selected video out
Table 67 Condition AVL/SNDIF/REFO
CMB1 CMB0
MUS
MAT
ACL
BPS
CB
FCO
SVO
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
TDA935X/6X/8X PS/N2 series
adapted to standard
PAL matrix
Japanese matrix
USA matrix
not active
active
F
1.1
active
bypassed
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 low (<0.8 V)
output voltage high (>4.5V)
SC
CENTRE FREQUENCY
DELAY LINE MODE
COLOUR LIMITING
MATRIX POSITION
MATRIX POSITION
Tentative Device Specification
CONDITION
CONDITION
CONDITION