參數資料
型號: ADV7321
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: 56/88頁
文件大?。?/td> 1002K
代理商: ADV7321
ADV7320/ADV7321
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 74. Input data was
generated by an external signal source.
Table 34. Sharpness Control
Address
Register Setting
0x00
0xFC
0x01
0x10
0x02
0x20
0x10
0x00
0x11
0x81
0x20
0x00
0x20
0x08
0x20
0x04
0x20
0x40
0x20
0x80
0x20
0x22
Rev. 0 | Page 56 of 88
Reference
1
a
b
c
d
e
f
1
See Figure 74.
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 74. HD Sharpness Filter Control with Different Gain Settings for HS Sharpness Filter Gain Values
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