TDA8310 Datasheet, PDF (4/24 Pages) NXP Semiconductors – PAL/NTSC colour processor for PIP applications

CVBS _sw
PH1LF
37
DEC _BG DEC _DIG
35
21
V _P2
V _P1
( 8 V) ( 8 V)
HOUT VOUT
41
19
39
36
SAND
40
31
TUNER _ADJ
29
TUNER _AGC
30
C _AGC
COINCIDENCE/
NOISE
DETECTOR
AGC FOR
IF AND
TUNER
33
IF1
VIF
IF2
34
AMPLIFIER
DEMODULATOR
DEC _FT
15
VIDEO
AMPLIFIER
AUTOMATIC
Y/C
DETECTOR
PHASE
DETECTOR
SYNC
SEPARATOR
CHROMINANCE
BANDPASS
CHROMINANCE
TRAP
INPUT
SELECTOR
VCO
+
CONTROL
PULSE
SHAPER
SANDCASTLE
GENERATOR
VERTICAL
SYNC
SEPARATOR
HORIZONTAL/
VERTICAL
DIVIDER
FILTER
TUNING
REF
PAL/NTSC
DECODER
TDA8310
10
11
12
13
14
8
RGB/YUV
7
SWITCH
6
5
1
2
3
52
4
28
LUMINANCE ⁴⁹
DELAY LINE
R1
G1
B1
BLANK1
CLAMP
R
G
B
BLANK
R2
G2
B2
BLANK2
IDENT
HUE
Y
22 20 17 9
16 47 48 46
45
41
43
42
27 26 25 24 23 50 51 18
38
PLL XTAL4 XTAL3 XTAL2 XTAL1
VIDEO
CVBS _EXT CHROMA ₁
SECAM
CVBS _INT
SYSTsw CHROMA0
R/W COLOUR2 LOGIC2
RY
COLOUR1 LOGIC1
BY
GND1 GND2
MBE245
Fig.1 Block diagram.