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参数资料
| 型号： | TDA9178/N1 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封装： | 0.400 INCH, PLASTIC, SOT-234, SDIP-24 |
| 文件页数： | 4/39页 |
| 文件大小： | 302K |
| 代理商： | TDA9178/N1 |
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1999 Sep 24
12
Philips Semiconductors
Preliminary specication
YUV one chip picture improvement based on luminance
vector-, colour vector- and spectral processor
TDA9178
Input signals
Table 1
Amplitude mode selection
Table 2
Luminance determined histogram
Table 3
Contour lter selection
Table 4
Line frequency selection
Table 5
Window letterbox format
Table 6
Video dependent coring on/off
Table 7
Demonstration mode on/off
Table 8
Chrominance delay
Table 9
Overrule smart peaking
Table 10 White-point stretch on/off
Table 11 Dynamic skin tone on/off
Table 12 Dynamic skin tone angle
Table 13 Dynamic skin tone width
Table 14 Dynamic skin tone size
Table 15 Green enhancement on/off
AMS
FUNCTION
0
0.315 V luminance (black to white) at
YIN
1
1.0 V luminance (black to white) at YIN
LDH
FUNCTION
0
histogram segments xed
1
histogram segments determined by peak
white
CFS
FUNCTION
0
peaking frequency is 2 MHz at 1fH or
4 MHz at 2fH
1
peaking frequency is 3 MHz at 1fH or
6 MHz at 2fH
FHS
FUNCTION
01fH
12fH
WLB
FUNCTION
0
normal internal window format
1
‘Letterbox’ internal window format
VDC
FUNCTION
0
video dependent coring off
1
video dependent coring on
DEM
FUNCTION
0
DEMO off
1
DEMO on: auto-toggle selected features
on/off (cycle is 10 s at 1fH or 5 s at 2fH)
CD2
CD1
CD0
FUNCTION
0
40 ns at 1fH or 20 ns at 2fH
111
32 ns at 1fH or +16 ns at 2fH
OSP
FUNCTION
0
smart peaking (maximum peaking
reduced if Coxing)
1
overrule smart peaking
WPO
FUNCTION
0
white-point stretch on
1
white-point stretch off
DSK
FUNCTION
0
skin tone off
1
skin tone on
ASK
FUNCTION
0
angle correction 123
°
1
angle correction 117
°
WSK
FUNCTION
0
default detection angle
1
60% increased detection angle
SSK
FUNCTION
0
default area
1
40% increased area
DGR
FUNCTION
0
green enhancement off
1
green enhancement on
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA9178T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:YUV one chip picture improvement based on luminance vector-, colour vector- and spectral processor |
| TDA9181 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Integrated multistandard comb filter |
| TDA9181P | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Integrated multistandard comb filter |
| TDA9181T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Integrated multistandard comb filter |
| TDA9183 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Integrated NTSC comb filter |
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