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): 67/88頁
文件大?。?/td> 991K
代理商: ADV7322
Preliminary Technical Data
ADV7322
Rev. PrA | Page 67 of 88
CRC SEQUENCE
REF
4T
3.128
μ
s
±
90ns
17.2
μ
s
±
160ns
22T
T = 1/(
f
×
1650/58) = 781.93ns
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T
±
30ns
0mV
–300mV
70%
±
10%
+700mV
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT20
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
0
Figure 94. HDTV 720p CGMS Waveform
CRC SEQUENCE
REF
4T
4.15
μ
s
±
60ns
22.84
μ
s
±
210ns
22T
T = 1/(f
×
2200/77) = 1.038
μ
s
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T
±
30ns
0mV
–300mV
70%
±
10%
+700mV
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT20
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
0
Figure 95. HDTV 1080i CGMS Waveform
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