參數(shù)資料
型號: SAA7114E
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉換
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, PBGA156
封裝: 15 X 15 MM, 1.05 MM HEIGHT, PLASTIC, MO-192, SOT700-1, LBGA-156
文件頁數(shù): 20/147頁
文件大?。?/td> 759K
代理商: SAA7114E
2004 Mar 03
20
Philips Semiconductors
Product specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI data slicer and high performance scaler
SAA7114
handbook, full pagewidth
ANALOG INPUT
AMPLIFIER
ANTI-ALIAS FILTER
ADC
LUMA/CHROMA DECODER
X
HSY
>
510
>
510
<
1
<
4
>
496
X = 0
X = 1
1/LLC2
+
1/LLC2
1/LLC2
+
/
0
+
1/F
+
1/L
GAIN ACCUMULATOR (18 BITS)
ACTUAL GAIN VALUE 9-BIT (AGV) [
3/
+
6 dB]
X
STOP
HSY
Y
UPDATE
FGV
MHB728
AGV
GAIN VALUE 9-BIT
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
VBLK
1
0
NO ACTION
9
9
DAC
gain
HOLDG
Fig.8 Gain flow chart.
X = system variable.
.
GUDL = gain update level (adjustable).
VBLK = vertical blanking pulse.
HSY = horizontal sync pulse.
AGV = actual gain value.
FGV = frozen gain value.
Y
AGV
FGV
GUDL
>
=
相關PDF資料
PDF描述
SAA7114 PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC combfilter, VBI-data slicer and high performance scaler
SAA7115 PAL/NTSC/SECAM Video Decoder with Adaptive PAL/NTSC Comb Filter, High Performance Scaler, I2C Sliced Data Readback and SQ PIXEL OUTPUT
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