Philips SAA7102 Datasheet page 42

Philips Semiconductors
Digital video encoder
Table 40 Fine adjustment of DAC output voltage
Table 41 Subaddresses 17H to 19H
DATA BYTE
RDACC output level coarse adjustment for RED DAC; default after reset is 1BH for output of C signal
00000b ≡ 0.585 V to 11111b ≡ 1.240 V at 37.5 Ω nominal for full-scale conversion
GDACC output level coarse adjustment for GREEN DAC; default after reset is 1BH for output of VBS signal
00000b ≡ 0.585 V to 11111b ≡ 1.240 V at 37.5 Ω nominal for full-scale conversion
BDACC output level coarse adjustment for BLUE DAC; default after reset is 1FH for output of CVBS signal
00000b ≡ 0.585 V to 11111b ≡ 1.240 V at 37.5 Ω nominal for full-scale conversion
Table 42 Subaddress 1AH
DATA BYTE
MSMT monitor sense mode threshold for DAC output voltage, should be set to 70
2004 Mar 01
BINARY
0111
0110
0101
0100
0011
0010
0001
0000
1000
1001
1010
1011
1100
1101
1110
1111
DESCRIPTION
DESCRIPTION
42
Product specification
SAA7102; SAA7103
GAIN (%)
7
6
5
4
3
2
1
0
0
−1
−2
−3
−4
−5
−6
−7