參數(shù)資料
型號: TVP5146M2IPFP
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: GREEN, PLASTIC, HTQFP-80
文件頁數(shù): 72/107頁
文件大?。?/td> 949K
代理商: TVP5146M2IPFP
SLES141G
– JULY 2005 – REVISED APRIL 2011
Table 2-70. AFE Fine Gain for CVBS_Luma Register
Subaddress
50h-51h
Default
900h
Subaddress
7
6
5
4
3
2
1
0
50h
FGAIN 4 [7:0]
51h
Reserved
FGAIN 4 [11:8]
FGAIN 4 [11:0]:
This fine gain applies to CVBS or S-video luma.
Fine_Gain = (1/2048)
× FGAIN 4, where 0 ≤ FGAIN 4 ≤ 4095
This register works only in manual gain control mode. When AGC is active, writing to any value is ignored.
1111 1111 1111 = 1.9995
1100 0000 0000 = 1.5
1001 0000 0000 = 1.125 (default)
1000 0000 0000 = 1
0100 0000 0000 = 0.5
0011 1111 1111 to 0000 0000 0000 = Reserved
Copyright
2005–2011, Texas Instruments Incorporated
Functional Description
67
Product Folder Link(s): TVP5146M2
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