參數資料
型號: ADV7310
廠商: Analog Devices, Inc.
英文描述: Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
中文描述: 多格式視頻編碼器216兆赫六噪聲整形的12位DAC
文件頁數: 60/84頁
文件大小: 1099K
代理商: ADV7310
REV. A
–60–
ADV7310/ADV7311
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
CRC SEQUENCE
21.2 s 0.22 s
22T
REF
5.8 s 0.15 s
6T
0mV
–300mV
70% 10%
T = 1/(f
H
33) = 963ns
f
H
= HORIZONTAL SCAN FREQUENCY
T 30ns
+700mV
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIT20
Figure 62. Progressive Scan CGMS Waveform
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
CRC SEQUENCE
49.1 s 0.5 s
REF
11.2 s
0 IRE
–40 IRE
+70 IRE
+100 IRE
2.235 s 20ns
Figure 63. Standard Definition CGMS Waveform Diagram
CRC SEQUENCE
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
REF
4T
3.128 s 90ns
17.2 s 160ns
22 T
T = 1/(f
1650/58) = 781.93ns
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T 30ns
0mV
–300mV
70% 10%
+700mV
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIT20
Figure 64. HDTV 720p CGMS Waveform
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
CRC SEQUENCE
REF
4T
4.15 s 60ns
22.84 s 210ns
22 T
T = 1/(f
2200/77) = 1.038 s
f
H
= HORIZONTAL SCAN FREQUENCY
1H
T 30ns
0mV
–300mV
70% 10%
+700mV
BIT1 BIT2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIT20
Figure 65. HDTV 1080i CGMS Waveform
相關PDF資料
PDF描述
ADV7310KST Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
ADV7311 Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
ADV7311KST Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
ADV7312 Multiformat 11-Bit HDTV Video Encoder
ADV7312KST Multiformat 11-Bit HDTV Video Encoder
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