參數(shù)資料
型號: 935262451557
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP100
封裝: 14 X 14 X 1.40 MM, PLASTIC, SOT-407, LQFP-100
文件頁數(shù): 139/144頁
文件大?。?/td> 592K
代理商: 935262451557
2000 Mar 15
94
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
15.2.9
SUBADDRESS 08H
Table 45 Sync control; 08H[7:0]
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D7
automatic eld detection
AUFD
0
eld state directly controlled via FSEL
1
automatic eld detection; recommended setting
D6
eld selection
FSEL
0
50 Hz, 625 lines
1
60 Hz, 525 lines
D5
forced ODD/EVEN toggle
FOET
0
ODD/EVEN signal toggles only with interlaced source
1
ODD/EVEN signal toggles eldwise even if source is
non-interlaced
D[4:3] horizontal time constant
selection
HTC[1:0]
00
TV mode, recommended for poor quality TV signals only; do
not use for new applications
01
VTR mode, recommended if a deection control circuit is
directly connected to the SAA7114H
10
reserved
11
fast locking mode; recommended setting
D2
horizontal PLL
HPLL
0
PLL closed
1
PLL open; horizontal frequency xed
D[1:0] vertical noise reduction
VNOI[1:0]
00
normal mode; recommended setting
01
fast mode, applicable for stable sources only; automatic eld
detection (AUFD) must be disabled
10
free running mode
11
vertical noise reduction bypassed
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