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VDP3108 Просмотр технического описания (PDF) - Micronas
Номер в каталоге
Компоненты Описание
производитель
VDP3108
Single-Chip Video Processor
Micronas
VDP3108 Datasheet PDF : 61 Pages
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VDP 3108
ADVANCE INFORMATION
Table 2–1:
ADC input range for PAL input Signal
Signal
CVBS
Chroma
100% CVBS
75% CVBS
video (luma)
sync
clamp level
burst
100% Chroma
75% Chroma
bias level
ADC Range [steps]
252 (clipped at 125 IRE)
213
149
64 (AGC reference)
68
64
190
143
128
Input Level [mV
pp
]
–6 dB 0 dB
+4.5 dB
667
1333
2238
500
1000
1679
350
700
1175
150
300
504
300
890
670
CVBS/Y
upper headroom = 38 steps = 1.4 dB = 25 IRE
255
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
217
ÍÍÍÍÍÍÍÍÍÍ
white
192
video = 100 IRE
128
black
68
= clamp
level
sync = 41 IRE
032
ÍÍÍÍÍÍÍÍÍÍ
lower headroom = 4 steps = 0.2 dB
Chroma
headroom = 56 steps = 2.1 dB
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
228
192
128
80
3
ÍÍ
2
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
Fig. 2–2:
ADC ranges for CVBS/Luma and Chroma, PAL input signal
6
MICRONAS INTERMETALL
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