參數(shù)資料
型號(hào): TVP5020
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: POWER, PLASTIC, TQFP-80
文件頁數(shù): 11/89頁
文件大小: 376K
代理商: TVP5020
2–5
Figures 2–6, 2–7, and 2–8 show the characteristic of the peaking filter at maximum gain. The coring circuit
reduces low-level, high -frequency noise. Figure 2–9 shows the transfer curve of the coring function. The
peaking frequency, peaking gain, and coring threshold are programmable.
Peaking
Coring
KPK
Peaking
Frequency
Coring
Threshold
COR
Delay
Digital Y
Signal
Aperture
Factor
Y
Figure 2–5. Luminance Edge-Enhancer
8
6
2
0
0.5 1 1.5 2 2.5 3
Amplitude
dB
12
14
f – Frequency – MHz
16
3.5 4
5.5
6.5
10
4
4.5 5
6
Figure 2–6. Peaking Filter Response, 13.5 MHz Sampling
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TVP5020CPFP 制造商:Rochester Electronics LLC 功能描述:- Bulk
TVP5020PFC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TVP5020TQFP 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL VIDEO DECODER
TVP5021PFP 功能描述:視頻 IC NTSC/PAL DIGITAL 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
TVP5021PFPG4 功能描述:視頻 IC NTSC/PAL DIGITAL 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