欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: TVP5146PFPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: PLASTIC, HTQFP-80
文件頁數: 21/106頁
文件大小: 1500K
代理商: TVP5146PFPRG4
13
SLES084C August 2007
TVP5146
2.2.2.1
Color Low-Pass Filter
High filter bandwidth preserves sharp color transitions and produces crisp color boundaries.
However, for video sources that have asymmetrical U and V side bands, it is desirable to limit
the filter bandwidth to avoid UV crosstalk. The color low-pass filter bandwidth is programmable
to enable one of the three notch filters. Figure 24 through Figure 27 represent the frequency
responses of the wideband color low-pass filters.
Figure 24. Color Low-Pass Filter Frequency
Response
Figure 25. Color Low-Pass Filter With Filter
Frequency Response, NTSC Square Pixel
Sampling
f – Frequency – MHz
70
60
50
40
30
20
10
0
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
PAL SQP –3 dB
@ 1.55 MHz
NTSC SQP –3 dB
@ 1.29 MHz
ITU-R BT.601 –3 dB
@ 1.42 MHz
Amplitude
dB
f – Frequency – MHz
70
60
50
40
30
20
10
0
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Amplitude
dB
Filter 0
–3 dB @ 1.29 MHz
Filter 1
–3 dB
@ 936 kHz
Filter 3
–3 dB @ 504 kHz
Filter 2
–3 dB @ 767 kHz
70
60
50
40
30
20
10
0
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Figure 26. Color Low-Pass Filter With Filter
Characteristics, NTSC/PAL ITU-R BT.601
Sampling
Figure 27. Color Low-Pass Filter With Filter
Characteristics, PAL Square Pixel Sampling
f – Frequency – MHz
70
60
50
40
30
20
10
0
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Amplitude
dB
Filter 3
–3 dB @ 554 kHz
Filter 2
–3 dB @ 844 kHz
Filter 1
–3 dB
@ 1.03 MHz
Filter 0
–3 dB @ 1.41 MHz
f – Frequency – MHz
Amplitude
dB
Filter 3
–3 dB
@ 605 kHz
Filter 0
–3 dB @ 1.55 MHz
Filter 2
–3 dB @ 922 kHz
Filter 1
–3 dB
@ 1.13 MHz
相關PDF資料
PDF描述
TVP5146PFP COLOR SIGNAL DECODER, PQFP80
TVP5146PFPR COLOR SIGNAL DECODER, PQFP80
TVP5146PFPG4 COLOR SIGNAL DECODER, PQFP80
TVP5147M1PFPG4 COLOR SIGNAL DECODER, PQFP80
TVP5147M1PFPRG4 COLOR SIGNAL DECODER, PQFP80
相關代理商/技術參數
參數描述
TVP5147EVM 功能描述:視頻 IC 開發工具 TVP5147 Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Boards 類型:YPbPr to RGBHV Converters 工具用于評估:LMH1251 工作電源電壓:5 V
TVP5147M1 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL/SECAM 2x10-Bit Digital Video Decoder With Macrovision Detection, YPbPr Inputs, and 5-Line Comb Felter
TVP5147M1_08 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL/SECAM 2x10-Bit Digital Video Decoder With Macrovision Detection, YPbPr Inputs, and 5-Line Comb Felter
TVP5147M1IPFP 功能描述:視頻 IC 10B Hi Qual Sgl-Chip Dig Video Decoder RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
TVP5147M1IPFPR 功能描述:視頻 IC 10B Hi Qual Sgl-Chip Dig Video Decoder RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
主站蜘蛛池模板: 凤城市| 隆子县| 时尚| 福贡县| 安吉县| 遂川县| 金沙县| 策勒县| 喀什市| 莱西市| 张家口市| 邯郸市| 西峡县| 武乡县| 忻城县| 金堂县| 新巴尔虎右旗| 弋阳县| 永平县| 延庆县| 鞍山市| 宜兴市| 天长市| 盐边县| 武冈市| 延长县| 保山市| 静海县| 陇川县| 凤翔县| 元阳县| 夹江县| 南乐县| 监利县| 东平县| 宽城| 抚顺县| 马尔康县| 含山县| 静海县| 长汀县|