參數資料
型號: TVP5146PFPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: GREEN, PLASTIC, HTQFP-80
文件頁數: 74/109頁
文件大小: 1658K
代理商: TVP5146PFPG4
59
SLES084C August 2007
TVP5146
2.11.53
AFE Fine Gain for Pb_B Register
Subaddress
4Ah–4Bh
Default
900h
Subaddress
7
6
5
4
3
2
1
0
4Ah
FGAIN 1 [7:0]
4Bh
Reserved
FGAIN 1 [11:8]
FGAIN 1 [11:0]: This fine gain applies to component Pb/B.
Fine_Gain = (1/2048) * FGAIN 1, where 0
FGAIN 1 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
2.11.54
AFE Fine Gain for Y_G_Chroma Register
Subaddress
4Ch–4Dh
Default
900h
Subaddress
7
6
5
4
3
2
1
0
4Ch
FGAIN 2 [7:0]
4Dh
Reserved
FGAIN 2 [11:8]
FGAIN 2 [11:0]: This gain applies to component Y/G channel or S-video chroma.
Fine_Gain = (1/2048) * FGAIN 2, where 0
FGAIN 2 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
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