SAA7108AE PHILIPS [NXP Semiconductors], SAA7108AE Datasheet - Page 152

• Manufacturer Part Number: SAA7108AE
• Description: HD-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
18.2.2.10 Subaddress 09H
Table 162 Luminance control; 09H[7:0]
18.2.2.11 Subaddress 0AH
Table 163 Luminance brightness control: decoder part; 0AH[7:0]
2004 Jun 29
HD-CODEC
3 to 0
BIT
7
6
5
4
128 (ITU level)
255 (bright)
OFFSET
0 (dark)
chrominance trap/comb
filter bypass
adaptive luminance comb
filter
processing delay in non
comb filter mode
remodulation bandwidth
for luminance; see
Figs 21 to 24
sharpness control,
luminance filter
characteristic; see Fig.25
DESCRIPTION
DBRI7
1
1
0
SYMBOL
LUFI[3:0]
YCOMB
DBRI6
LUBW
BYPS
LDEL
1
0
0
DBRI5
VALUE
0001
0010
0011
0100
0101
0110
0111
0000
1000
1001
1010
1011
1100
1101
1110
1111
1
0
0
0
1
0
1
0
1
0
1
152
CONTROL BITS 7 TO 0
chrominance trap or luminance comb filter active;
default for CVBS mode
chrominance trap or luminance comb filter bypassed;
default for S-video mode
disabled (= chrominance trap enabled, if BYPS = 0)
active, if BYPS = 0
processing delay is equal to internal pipelining delay
one (NTSC standards) or two (PAL standards) video
lines additional processing delay
small remodulation bandwidth (narrow chrominance
notch
large remodulation bandwidth (wider chrominance
notch
resolution enhancement filter; 8.0 dB at 4.1 MHz
resolution enhancement filter; 6.8 dB at 4.1 MHz
resolution enhancement filter; 5.1 dB at 4.1 MHz
resolution enhancement filter; 4.1 dB at 4.1 MHz
resolution enhancement filter; 3.0 dB at 4.1 MHz
resolution enhancement filter; 2.3 dB at 4.1 MHz
resolution enhancement filter; 1.6 dB at 4.1 MHz
plain
low-pass filter; 2 dB at 4.1 MHz
low-pass filter; 3 dB at 4.1 MHz
low-pass filter; 3 dB at 3.3 MHz; 4 dB at 4.1 MHz
low-pass filter; 3 dB at 2.6 MHz; 8 dB at 4.1 MHz
low-pass filter; 3 dB at 2.4 MHz; 14 dB at 4.1 MHz
low-pass filter; 3 dB at 2.2 MHz; notch at 3.4 MHz
low-pass filter; 3 dB at 1.9 MHz; notch at 3.0 MHz
low-pass filter; 3 dB at 1.7 MHz; notch at 2.5 MHz
DBRI4
1
0
0
higher luminance bandwidth)
smaller luminance bandwidth)
DBRI3
SAA7108AE; SAA7109AE
1
0
0
FUNCTION
DBRI2
1
0
0
Product specification
DBRI1
1
0
0
DBRI0
1
0
0