參數(shù)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(shù)： 50/84頁
文件大?。?/td> 1099K
代理商： ADV7310
REV. A
–50–
ADV7310/ADV7311
HD Sharpness Filter and Adaptive Filter Application
Examples
HD Sharpness Filter Application
The HD sharpness filter can be used to enhance or attenuate
the Y video output signal. The following register settings were
used to achieve the results shown in the figures below. Input
data was generated by an external signal source.
Table XII.
Address
Register Setting
Reference
*
00h
01h
02h
10h
11h
20h
20h
20h
20h
20h
20h
FCh
10h
20h
00h
81h
00h
08h
04h
40h
80h
22h
a
b
c
d
e
f
*
See Figure 44.
The effect of the sharpness filter can also be seen when using
the internally generated cross hatch pattern.
Table XIII.
Address
Register Setting
00h
01h
02h
10h
11h
20h
FCh
10h
20h
00h
85h
99h
f
e
d
a
b
c
1
R4
R2
CH1
500mV
REF A
M 4.00 s
9.99978ms
CH1
ALL FIELDS
500mV 4.00 s
1
R2
R1
1
CH1
500mV
REF A
M 4.00 s
9.99978ms
CH1
ALL FIELDS
500mV 4.00 s
1
Figure 44. HD Sharpness Filter Control with Different Gain Settings for HS Sharpness Filter Gain Value
相關(guān)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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