參數(shù)資料
型號(hào): TVP7002PZPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: GREEN, PLASTIC, HTQFP-100
文件頁數(shù): 37/57頁
文件大?。?/td> 517K
代理商: TVP7002PZPR
SLES206B
– MAY 2007 – REVISED MAY 2011
Automatic Level Control Filter
Subaddress
28h
Default (53h)
7
6
5
4
3
2
1
0
Reserved
NSV [3:0]
NSH [2:0]
NSV [3:0]: ALC vertical filter coefficient. First-order recursive filter coefficient. ALC updates once per video line.
NSV [3:0]
Description
0000 = 1
Fastest setting. ALC converges in one iteration (i.e., one video line)
0001 = 1/2
0010 = 1/4
0011 = 1/8
0100 = 1/16
0101 = 1/32
0110 = 1/64
0111 = 1/128
1000 = 1/256
1001 = 1/512
1010 = 1/1024 (default)
Slowest setting. Provides the most filtering.
1011 = 1/1024
1100 = 1/1024
1101 = 1/1024
1110 = 1/1024
1111 = 1/1024
NSH [2:0]: ALC horizontal sample filter coefficient. Multi-tap running average filter coefficient.
NSH [2:0]
Description
000 = 1/2
2-tap running average filter
001 = 1/4
010 = 1/8
011 = 1/16 (default)
100 = 1/32
101 = 1/64
110 = 1/128
111 = 1/256
256-tap running average filter
Reserved
Subaddress
29h
Default (08h)
7
6
5
4
3
2
1
0
Reserved [7:0]
Reserved [7:0]:
08h = Required (default)
42
Copyright
2007–2011, Texas Instruments Incorporated
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