參數(shù)資料
型號: ADV7322
廠商: Analog Devices, Inc.
英文描述: Multiformat 11-Bit HDTV Video Encoder
中文描述: 多格式11位高清晰度電視視頻編碼器
文件頁數(shù): 85/88頁
文件大?。?/td> 991K
代理商: ADV7322
Preliminary Technical Data
ADV7322
Rev. PrA | Page 85 of 88
0.5
0
APL = 44.5%
525 LINE NTSC
SLOW CLAMP TO 0.00V A FRAMES SELECTED 1, 2
μ
s
10
20
F1
L76
30
40
50
60
100
50
0
–50
0
VOLTS IRE:FLT
MICROSECONDS
PRECISION MODE OFF
0
Figure 136. NTSC Color Bars 75%
0
0
NOISE REDUCTION: 15.05dB
APL NEEDS SYNC-SOURCE.
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72
μ
s
10
20
F1
L76
30
MICROSECONDS
PRECISION MODE OFF
FRAMES SELECTED 1, 2
40
50
60
50
–50
0
0.2
0
–0.2
–0.4
V0.4
Figure 137. NTSC Chroma
0
NOISE REDUCTION: 15.05dB
APL = 44.3%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72
μ
s
10
20
F2
L238
30
MICROSECONDS
PRECISION MODE OFF
FRAMES SELECTED 1, 2
40
50
60
50
0
0
0.4
0.2
0.6
0
–0.2
VOLTS IRE:FLT
Figure 138. NTSC Luma
0
VOLTS
NOISE REDUCTION: 0.00dB
APL = 39.1%
625 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72
μ
s
10
0
20
L608
30
40
50
60
0.4
0.2
0.6
0
–0.2
MICROSECONDS
PRECISION MODE OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1, 2, 3, 4
Figure 139. PAL Color Bars 75%
0
VOLTS
APL NEEDS SYNC-SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72
μ
s
10
20
L575
30
MICROSECONDS
PRECISION MONO BUNCH SIGNAL
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1
40
50
60
0
0.5
–0.5
Figure 140. PAL Chroma
0
VOLTS
APL NEEDS SYNC-SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72
μ
s
10
0
20
L575
30
40
50
60
0
0.5
MICROSECONDS
PRECISION MONO BUNCH SIGNAL
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1
70
Figure 141. PAL Luma
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