参数资料
型号: TVP5146M2PFPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP80
封装: GREEN, PLASTIC, HTQFP-80
文件页数: 71/107页
文件大小: 1427K
代理商: TVP5146M2PFPG4
Functional Description
58
SLES141B—August 2007
TVP5146M2PFP
2.11.55 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
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