SAA7118 Datasheet, PDF (104/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

Philips Semiconductors
Multistandard video decoder with adaptive
comb filter and component video input
Preliminary specification
SAA7118
15.2.3 SUBADDRESS 02H
Table 40 Analog input control 1 (AICO1); 02H[7:0]; note 1
BIT DESCRIPTION SYMBOL
D[7:6] analog function FUSE[1:0]
select; see
Figs 4 and 8
CVBS modes 1
D[5:0] mode selection MODE[5:0]
Y + C modes 1
D[5:0] mode selection MODE[5:0]
VALUE
00
01
10
11
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
FUNCTION
amplifier plus anti-alias filter bypassed
amplifier active
amplifier plus anti-alias filter active
Mode 00: CVBS (automatic gain) from AI11; see Fig.51
Mode 01: CVBS (automatic gain) from AI12; see Fig.52
Mode 02: CVBS (automatic gain) from AI21; see Fig.53
Mode 03: CVBS (automatic gain) from AI22; see Fig.54
Mode 04: CVBS (automatic gain) from AI23; see Fig.55
Mode 05: CVBS (automatic gain) from AI24; see Fig.56
Mode 06: Y (automatic gain) from AI11 + C (gain
adjustable via GAI28 to GAI20) from AI21; note 2;
see Fig.57
Mode 07: Y (automatic gain) from AI12 + C (gain
adjustable via GAI28 to GAI20) from AI22; note 2;
see Fig.58
Mode 08: Y (automatic gain) from AI11 + C (gain adapted
to Y gain) from AI21; note 2; see Fig.59
Mode 09: Y (automatic gain) from AI12 + C (gain adapted
to Y gain) from AI22; note 2; see Fig.60
Mode 0A: Y (automatic gain) from AI13 + C (gain
adjustable via GAI28 to GAI20) from AI23; note 2;
see Fig.61
Mode 0B: Y (automatic gain) from AI14 + C (gain
adjustable via GAI28 to GAI20) from AI24; note 2;
see Fig.62
Mode 0C: Y (automatic gain) from AI13 + C (gain adapted
to Y gain) from AI23; note 2; see Fig.63
Mode 0D: Y (automatic gain) from AI14 + C (gain adapted
to Y gain) from AI24; note 2; see Fig.64
2001 May 30
104