参数资料
型号: TVP5158IPNP
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP128
封装: GREEN, PLASTIC, HTQFP-128
文件页数: 60/108页
文件大小: 1395K
代理商: TVP5158IPNP
SLES243E
– JULY 2009 – REVISED MARCH 2011
Table 4-23. Chrominance Processing Control 1
Subaddress
1Bh
Default
00h
7
6
5
4
3
2
1
0
Chroma
Reserved
Color PLL reset
adaptive comb
Reserved
Automatic color gain control [1:0]
enable
Color PLL reset
0
Color subcarrier PLL not reset (default)
1
Color subcarrier PLL reset
Chrominance adaptive comb enable
This bit is effective on composite video only.
0
Enabled (default)
1
Disabled
Automatic color gain control (ACGC) [1:0]
00
ACGC enabled (default)
01
Reserved
10
ACGC disabled, ACGC set to the nominal value
11
ACGC frozen to the previously set value
Table 4-24. Chrominance Processing Control 2
Subaddress
1Ch
Default
0Ch
7
6
5
4
3
2
1
0
PAL
Reserved
WCF
Chrominance filter select [1:0]
compensation
PAL compensation
This bit is not effective to NTSC mode.
0
Disabled
1
Enabled (default)
Wideband chroma LPF filter (WCF)
0
Disabled
1
Enabled (default)
Chrominance filter select [1:0]
This register trades chroma bandwidth for less false color.
00
Disabled (default)
01
Notch 1
10
Notch 2
11
Notch 3
Copyright
2009–2011, Texas Instruments Incorporated
Internal Control Registers
55
Product Folder Link(s): TVP5158 TVP5157 TVP5156
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