參數(shù)資料
型號: SAF7118EH
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Multistandard video decoder with adaptive comb filter and component video input
中文描述: COLOR SIGNAL DECODER, PBGA156
封裝: 15 X 15 MM, 1.15 MM HEIGHT, PLASTIC, MS-034, SOT807-1, HBGA-156
文件頁數(shù): 155/173頁
文件大?。?/td> 950K
代理商: SAF7118EH
2004 Jul 22
155
Philips Semiconductors
Product speci
fi
cation
Multistandard video decoder with adaptive
comb
fi
lter and component video input
SAF7118
Table 125
Accumulation length; register set A [A1H[5:0]] and B [D1H[5:0]]
Table 126
Prescaler DC gain and FIR pre
fi
lter control; register set A [A2H[7:4]] and B [D2H[7:4]]; note 1
Note
1.
X = don’t care.
Table 127
Prescaler DC gain and FIR pre
fi
lter control; register set A [A2H[3:0]] and B [D2H[3:0]]; note 1
Note
1.
X = don’t care.
HORIZONTAL PRESCALER ACCUMULATION
SEQUENCE LENGTH (XACL)
CONTROL BITS D5 TO D0
XACL5 XACL4 XACL3 XACL2 XACL1 XACL0
Accumulation length = 1
Accumulation length = 2
...
Accumulation length = 64
0
0
...
1
0
0
...
1
0
0
...
1
0
0
...
1
0
0
...
1
0
1
...
1
FIR PREFILTER CONTROL
CONTROL BITS D7 TO D4
PFUV1
PFUV0
PFY1
PFY0
Luminance FIR
fi
lter bypassed
H_y(z) =
1
4
(1 2 1)
H_y(z) =
1
8
(
1 1 1.75 4.5 1.75 1
1)
H_y(z) =
1
8
(1 2 2 2 1)
Chrominance FIR
fi
lter bypassed
H_uv(z) =
1
4
(1 2 1)
H_uv(z) =
1
32
(3 8 10 8 3)
H_uv(z) =
1
8
(1 2 2 2 1)
X
X
X
X
0
0
1
1
X
X
X
X
0
1
0
1
0
0
1
1
X
X
X
X
0
1
0
1
X
X
X
X
PRESCALER DC GAIN
CONTROL BITS D3 TO D0
XC2_1
XDCG2
XDCG1
XDCG0
Prescaler output is renormalized by gain factor = 1
Prescaler output is renormalized by gain factor =
1
2
Prescaler output is renormalized by gain factor =
1
4
Prescaler output is renormalized by gain factor =
1
8
Prescaler output is renormalized by gain factor =
1
16
Prescaler output is renormalized by gain factor =
1
32
Prescaler output is renormalized by gain factor =
1
64
Prescaler output is renormalized by gain factor =
1
128
Weighting of all accumulated samples is factor ‘1’;
e.g. XACL = 4
sequence 1 + 1 + 1 + 1 + 1
Weighting of samples inside sequence is factor ‘2’;
e.g. XACL = 4
sequence 1 + 2 + 2 + 2 + 1
X
X
X
X
X
X
X
X
0
0
0
0
0
1
1
1
1
X
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
X
1
X
X
X
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SAF7118H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard video decoder with adaptive comb filter and component video input