參數(shù)資料
型號: EVAL-ADV739XFEZ
廠商: Analog Devices Inc
文件頁數(shù): 82/108頁
文件大小: 0K
描述: BOARD EVAL FOR ADV739XFEZ
標準包裝: 1
系列: Advantiv®
主要目的: 視頻,視頻處理
嵌入式:
已用 IC / 零件: ADV7403
主要屬性: NTSC/PAL 數(shù)字視頻解碼器
次要屬性: 前端板,用于 ADV7390、ADV7391、ADV7392 和 ADV7393 編碼器背端板
已供物品:
Data Sheet
ADV7390/ADV7391/ADV7392/ADV7393
Rev. G | Page 75 of 108
Figure 95. Standard Definition CGMS Waveform
Figure 96. Enhanced Definition (525p) CGMS Waveform
Figure 97. Enhanced Definition (625p) CGMS Waveform
Figure 98. High Definition (720p) CGMS Waveform
CRC SEQUENCE
REF
0 IRE
–40 IRE
+70 IRE
+100 IRE
11.2s
2.235s ± 20ns
49.1s ± 0.5s
C0
C1
C2
C3
C4
C5
C6
C7 C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
06234-
093
C0
C1
C2
C3
C4
C5
C6
C7 C8
C9 C10 C11 C12
CRC SEQUENCE
REF
5.8s ± 0.15s
6T
0mV
–300mV
70% ± 10%
T = 1/(
fH × 33) = 963ns
fH = HORIZONTAL SCAN FREQUENCY
T ± 30ns
+700mV
21.2s ± 0.22s
22T
C13 C14 C15 C16 C17 C18 C19
BIT 1 BIT 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT 20
06234-
094
R
S
C0
LSB
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12
C13
MSB
PEAK WHITE
SYNC LEVEL
500mV ± 25mV
5.5s ± 0.125s
R = RUN-IN
S = START CODE
13.7s
06234-
095
CRC SEQUENCE
REF
4T
3.128s ± 90ns
17.2s ± 160ns
22T
T = 1/(
fH × 1650/58) = 781.93ns
fH = HORIZONTAL SCAN FREQUENCY
1H
T ± 30ns
0mV
–300mV
70% ± 10%
+700mV
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
BIT 1 BIT 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT 20
06234-
096
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