參數(shù)資料
型號: SAA7114H
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC comb filter, VBI data slicer and high performance scaler
中文描述: COLOR SIGNAL DECODER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT407-1, LQFP-100
文件頁數(shù): 95/147頁
文件大?。?/td> 759K
代理商: SAA7114H
2004 Mar 03
95
Philips Semiconductors
Product specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI data slicer and high performance scaler
SAA7114
15.2.3
S
UBADDRESS
02H
Table 41
Analog input control 1 (AICO1); 02H[7:0]
Note
1.
To take full advantage of the Y/C modes 6 to 9 the I
2
C-bus bit BYPS (subaddress 09H, bit D7) should be set to
logic 1 (full luminance bandwidth).
BIT
DESCRIPTION
SYMBOL
VALUE
FUNCTION
D[7:6] analog function select;
see Fig.7
FUSE[1:0]
00
01
10
11
00
01
10
11
0000
0001
0010
0011
0100
0101
0110
amplifier plus anti-alias filter bypassed
amplifier active
amplifier plus anti-alias filter active
off
±
1 LSB
±
2 LSB
±
3 LSB
Mode 0
: CVBS (automatic gain) from AI11; see Fig.44
Mode 1
: CVBS (automatic gain) from AI12; see Fig.45
Mode 2
: CVBS (automatic gain) from AI21; see Fig.46
Mode 3
: CVBS (automatic gain) from AI22; see Fig.47
Mode 4
: CVBS (automatic gain) from AI23; see Fig.48
Mode 5
: CVBS (automatic gain) from AI24; see Fig.49
Mode 6
: Y (automatic gain) from AI11 + C (gain adjustable via
GAI28 to GAI20) from AI21; note 1; see Fig.50
Mode 7
: Y (automatic gain) from AI12 + C (gain adjustable via
GAI28 to GAI20) from AI22; note 1; see Fig.51
Mode 8
: Y (automatic gain) from AI11 + C (gain adapted to
Y gain) from AI21; note 1; see Fig.52
Mode 9
: Y (automatic gain) from AI12 + C (gain adapted to
Y gain) from AI22; note 1; see Fig.53
Modes 10 to 15
: reserved
D[5:4] update hysteresis for
9-bit gain; see Fig.8
GUDL[1:0]
D[3:0] mode selection
MODE[3:0]
0111
1000
1001
1010to
1111
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