參數(shù)資料
型號: SAA7110
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉換
英文描述: Digital Multistandard Colour Decoder(數(shù)字多標準彩色譯碼器)
中文描述: COLOR SIGNAL DECODER, PQCC68
封裝: PLASTIC, MO-047AC, SOT-188-2, LCC-68
文件頁數(shù): 46/76頁
文件大?。?/td> 416K
代理商: SAA7110
1995 Oct 18
46
Philips Semiconductors
Product specification
One Chip Front-end 1 (OCF1)
SAA7110; SAA7110A
16.4.3
S
UBADDRESS
22 (
DATA BYTE
023 to 016)
Table 39
Mixer control #1
16.4.4
S
UBADDRESS
23 (
DATA BYTE
031 to 024)
Table 40
Clamping level control 21 CLL21
FUNCTION
CONTROL BITS
Analog MUX3 control (MX34); data bits D1 and D0
Adder mode
MX341 = 0; MX340 = 0
MX341 = 0; MX340 = 1
MX341 = 1; MX340 = 0
MX341 = 1; MX340 = 1
Channel 3 on; channel 4 off
Channel 3 off; channel 4 on
Both channels off
Clamping function test (CLTS); data bit D2
Normal clamping mode
CLTS = 0
CLAAn and CLAUn adjusted via CLL32 value for testing
(do not use)
CLTS = 1
Fast digital multiplexing channel 2/3 active (MUYC); data bit D3
Normal mode on CHR channel
Multiplex mode on CHR channel for test purposes only
(do not use)
MUYC = 0
MUYC = 1
Luminance select (YSEL); data bit D4
ADC 2 to CVBS
ADC 3 to CVBS
YSEL = 0
YSEL = 1
Chrominance select (CSEL); data bit D5
ADC 3 to CHR (MUXC not inverse; MUYC = 1)
ADC 2 to CHR (MUXC inverse; MUYC = 1)
CSEL = 0
CSEL = 1
Automatic gain control (GACO); data bits D7 and D6
Automatic gain control off
Automatic gain control channel 2
Automatic gain control channel 3
Automatic gain control channel 4
GACO1 = 0; GACO0 = 0
GACO1 = 0; GACO0 = 1
GACO1 = 1; GACO0 = 0
GACO1 = 1; GACO0 = 1
DECIMAL CLAMP LEVEL
CONTROL BITS
CLL217
CLL216
CLL215
CLL214
CLL213
CLL212
CLL211
CLL210
1
64
128
254
0
0
1
1
0
1
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
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