參數(shù)資料
型號: TDA4780
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: RGB video processor with automatic cut-off control and gamma adjust
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁數(shù): 16/44頁
文件大?。?/td> 321K
代理商: TDA4780
1997 Feb 06
16
Philips Semiconductors
Preliminary specification
RGB video processor with automatic
cut-off control and gamma adjust
TDA4780
handbook, full pagewidth
MGE881
LM
sandcastle pulse with vertical component
timing controlled by sandcastle pulse
R channel
G channel
B channel
MR
MG
MB
LM
LM
MT
DG
Fig.10 Pulse diagram.
LM = leakage current measurement time.
MR, MG, MB = R, G, B cut-off measurement pulses.
MT = measurement time.
DG = internal blanking.
Fig.11 Demodulation axes.
handbook, full pagewidth
MGE877
V-axis
V-axis
U-axis
(B
Y)
2.03 / 0
U-axis
(B
Y)
2.03 / 0
(R
Y)
1.14 / 90
(G
Y)
0.698 / 236.4
(R
Y)
1.59 / 95.1
(G
Y)
0.606 / 239.9
PAL
NTSC-JAPAN
nominal hue =
2
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