参数资料
型号: EVAL-ADV7195EB
厂商: Analog Devices Inc
文件页数: 34/36页
文件大小: 0K
描述: BOARD EVAL FOR ADV7195
标准包装: 1
主要目的: 视频,视频处理
嵌入式:
已用 IC / 零件: ADV7195
主要属性: 多格式顺序扫描/HDTV 编码器,3 个 11 位 ADC
次要属性: 内部测试样式发生器,带颜色控制
已供物品:
ADV7195
SMPTE293M
ANALOG
WAVEFORM
O H DATUM
EAV CODE
ANCILLARY DATA
(OPTIONAL)
SAV
CODE
DIGITAL
ACTIVE LINE
F 0 0 V
INPUT PIXELS
F 0 0 F
F 0 0 V
H
F 0 0 F
H
C C
b Y r
C
Y r Y
4 CLOCK
4 CLOCK
SAMPLE
NUMBER
719
723 736
799
854
857
0
719
DIGITAL HORIZONTAL BLANKING
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
Figure 65. EAV/SAV Input Data Timing Diagram—SMPTE293M
OHDATUM
SMPTE274M
ANALOG
WAVEFORM
4T
EAV
CODE
272T
ANCILLARY DATA
(OPTIONAL) OR BLANKING CODE
4T
SAV
CODE
1920T
DIGITAL
ACTIVE LINE
F 0 0 V b Y r
r Y
INPUT PIXELS
F 0 0 F
F 0 0 V
H
4 CLOCK
F 0 0 F C C
H
4 CLOCK
C
SAMPLE
NUMBER
2112
2116 2156
0
2199
44
188
192
2111
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
Figure 66. EAV/SAV Input Data Timing Diagram—SMPTE274M
–34 –
REV. A
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