Datasheet

TVP7002
SLES206C –MAY 2007–REVISED APRIL 2013 www.ti.com
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)
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