UG-707
ADV8005 Hardware Reference Manual
Figure 113: SD Luma SSAF Filter, Programmable Gains
Figure 114: SD Luma SSAF Filter, Programmable Attenuation
peak_en
, Encoder Map,
Address 0xE487[4]
This bit is used to enable the SD SSAF filter gain.
Function
peak_en
Description
1
Enabled
0 (default)
Disabled
peak[3:0]
, Encoder Map,
Address 0xE4A2[3:0]
This signal is used to configure the SD luma SSAF gain/attenuation (only applicable if subaddress 0x87, Bit 4 = 1).
Function
peak[3:0]
Description
0000 (default)
-4dB
...
0100
0dB
...
1000
+4dB
The chroma filters support several different frequency responses, including six low-pass responses, a CIF response, and a QCIF response. These
can be configured using
FREQUENCY (MHz)
7
M
AG
NI
T
UDE
(
d
B)
5
4
2
1
–1
3
5
0
6
0
1
2
3
4
06398-
037
FREQUENCY (MHz)
7
M
AG
NI
T
UDE
(
d
B)
1
0
–2
–3
–5
–1
5
–4
6
0
1
2
3
4
06398-
038
Rev. A | Page 252 of 317
