參數(shù)資料
型號: ADV7330
廠商: Analog Devices, Inc.
英文描述: Multiformat 11-Bit Triple DAC Video Encoder
中文描述: 多格式11位DAC的視頻編碼器三
文件頁數(shù): 74/76頁
文件大?。?/td> 1378K
代理商: ADV7330
REV. B
–74–
ADV7330
F
V
H
*
F
F
272T
4T
*
1
4T
1920T
EAV CODE
SAV CODE
DIGITAL
ACTIVE LINE
4 CLOCK
4 CLOCK
2112
2116 2156
2199
0
44
188
192
2111
0
0
0
0
0
0
0
0
F
F
F
V
H
*
C
b
C
r
C
r
Y
Y
*
FVH = FVH AND PARITY BITS
SAV/EAV: LINE 1–562: F = 0
SAV/EAV: LINE 563–1125: F = 1
SAV/EAV: LINE 1–20; 561–583; 1124–1125: V = 1
SAV/EAV: LINE 21–560; 584–1123: V = 0
FOR A FIELD RATE OF 30Hz: 40 SAMPLES
FOR A FIELD RATE OF 25Hz: 480 SAMPLES
INPUT PIXELS
ANALOG WAVEFORM
SAMPLE NUMBER
SMPTE274M
DIGITAL HORIZONTAL BLANKING
ANCILLARY DATA
(OPTIONAL) OR BLANKING CODE
0
H
DATUM
Figure 103. EAV/SAV Input Data Timing Diagram—SMPTE 274M
Y
EAV CODE
ANCILLARY DATA
(OPTIONAL)
SAV CODE
DIGITAL
ACTIVE LINE
719
723
736
799
853
0
*
FVH = FVH AND PARITY BITS
SAV: LINE 43–525 = 200H
SAV: LINE 1–42 = 2AC
EAV: LINE 43–525 = 274H
EAV: LINE 1–42 = 2D8
4 CLOCK
4 CLOCK
857
719
0
H
DATUM
DIGITAL HORIZONTAL BLANKING
0
0
0
0
0
0
0
0
C
b
C
r
C
r
Y
Y
F
V
H
*
SMPTE293M
INPUT PIXELS
ANALOG WAVEFORM
SAMPLE NUMBER
F
F
F
F
F
V
H
*
Figure 104. EAV/SAV Input Data Timing Diagram—SMPTE 293M
APPENDIX 8—VIDEO STANDARDS
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