參數(shù)資料
型號: ADV7322KSTZ1
廠商: Analog Devices, Inc.
英文描述: Multiformat 11-Bit HDTV Video Encoder
中文描述: 多格式11位高清晰度電視視頻編碼器
文件頁數(shù): 57/88頁
文件大?。?/td> 991K
代理商: ADV7322KSTZ1
Preliminary Technical Data
ADV7322
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 Figure 73. Input data was
generated by an external signal source.
Rev. PrA | Page 57 of 88
Table 34. Sharpness Control
Address
0x00
0x01
0x02
0x10
0x11
0x20
0x20
0x20
0x20
0x20
0x20
Register Setting
0xFC
0x10
0x20
0x00
0x81
0x00
0x08
0x04
0x40
0x80
0x22
Reference
1
a
b
c
d
e
f
1
See Figure 73.
f
e
d
a
b
c
1
R4
R2
CH1
500mV
REF A
M 4.00
μ
s
9.99978ms
CH1
ALL FIELDS
500mV 4.00
μ
s
1
R2
R1
1
CH1
500mV
REF A
M 4.00
μ
s
9.99978ms
CH1
ALL FIELDS
500mV 4.00
μ
s
1
0
Figure 73. HD Sharpness Filter Control with Different Gain Settings for HS Sharpness Filter Gain Values
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