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| SAA7118 Datasheet, PDF (105/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input | |||
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Philips Semiconductors
Multistandard video decoder with adaptive
comb ï¬lter and component video input
Preliminary speciï¬cation
SAA7118
BIT DESCRIPTION SYMBOL
VALUE
FUNCTION
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
010111
011000
011001
011010
011011
011100
011101
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
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-PB-PR modes
D[5:0] mode selection MODE[5:0]
100000
Mode 20: SY-PB-PR (automatic gain for sync channel only)
from AI11, AI21, AI31, AI41; see Fig.83
100001
Mode 21: SY-PB-PR (automatic gain for sync channel only)
from AI12, AI22, AI32, AI42; see Fig.84
100010 to 101101 reserved
101110
Mode 2E: SY-PB-PR (automatic gain for sync channel only)
from AI13, AI23, AI33, AI43; see Fig.85
101110
Mode 2F: SY-PB-PR (automatic gain for sync channel only)
from AI14, AI24, AI34, AI44; see Fig.86
2001 May 30
105
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