
2001 May 30
105
Philips Semiconductors
Preliminary specification
Multistandard video decoder with adaptive
comb filter and component video input
SAA7118
CVBS modes 2
D[5:0] mode selection
MODE[5:0]
001110
001111
010000
010001
010010
010011
010100
010101
Mode 0E
: CVBS (automatic gain) from AI13; see Fig.65
Mode 0F
: CVBS (automatic gain) from AI14; see Fig.66
Mode 10
: CVBS (automatic gain) from AI31; see Fig.67
Mode 11
: CVBS (automatic gain) from AI32; see Fig.68
Mode 12
: CVBS (automatic gain) from AI41; see Fig.69
Mode 13
: CVBS (automatic gain) from AI42; see Fig.70
Mode 14
: CVBS (automatic gain) from AI43; see Fig.71
Mode 15
: CVBS (automatic gain) from AI44; see Fig.72
Y + C modes 2
D[5:0] mode selection
MODE[5:0]
010110
Mode 16
: Y (automatic gain) from AI31 + C (gain
adjustable via GAI28 to GAI20) from AI41; note 2;
see Fig.73
Mode 17
: Y (automatic gain) from AI32 + C (gain
adjustable via GAI28 to GAI20) from AI42; note 2;
see Fig.74
Mode 18
: Y (automatic gain) from AI31 + C (gain adapted
to Y gain) from AI41; note 2; see Fig.75
Mode 19
: Y (automatic gain) from AI32 + C (gain adapted
to Y gain) from AI42; note 2; see Fig.76
Mode 1A
: Y (automatic gain) from AI33 + C (gain
adjustable via GAI28 to GAI20) from AI43; note 2;
see Fig.77
Mode 1B
: Y (automatic gain) from AI34 + C (gain
adjustable via GAI28 to GAI20) from AI44; note 2;
see Fig.78
Mode 1C
: Y (automatic gain) from AI33 + C (gain adapted
to Y gain) from AI43; note 2; see Fig.79
Mode 1D
: Y (automatic gain) from AI34 + C (gain adapted
to Y gain) from AI44; note 2; see Fig.80
010111
011000
011001
011010
011011
011100
011101
CVBS modes 3
D[5:0] mode selection
MODE[5:0]
011110
011111
Mode 1E
: CVBS (automatic gain) from AI33; see Fig.81
Mode 1F
: CVBS (automatic gain) from AI34; see Fig.82
Y-P
B
-P
R
modes
D[5:0] mode selection
MODE[5:0]
100000
Mode 20
: SY-P
B
-P
R
(automatic gain for sync channel only)
from AI11, AI21, AI31, AI41; see Fig.83
Mode 21
: SY-P
B
-P
R
(automatic gain for sync channel only)
from AI12, AI22, AI32, AI42; see Fig.84
100010 to 101101 reserved
101110
Mode 2E
: SY-P
B
-P
R
(automatic gain for sync channel only)
from AI13, AI23, AI33, AI43; see Fig.85
101110
Mode 2F
: SY-P
B
-P
R
(automatic gain for sync channel only)
from AI14, AI24, AI34, AI44; see Fig.86
100001
BIT
DESCRIPTION
SYMBOL
VALUE
FUNCTION