參數(shù)資料
型號(hào): TVP5154AIPNP
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: PLASTIC, HTQFP-128
文件頁數(shù): 31/92頁
文件大?。?/td> 1089K
代理商: TVP5154AIPNP
www.ti.com
SLES214C – DECEMBER 2007 – REVISED SEPTEMBER 2010
7.2.15 Luminance Processing Control #3 Register
Address
0Eh
Default
00h
7
6
5
4
3
2
1
0
Reserved
Luminance trap filter select
Luminance filter stop band bandwidth (MHz):
00 = No notch (default)
01 = Notch 1
10 = Notch 2
11 = Notch
Luminance filter select [1:0] selects one of the four chroma trap (notch) filters to produce luminance signal
by removing the chrominance signal from the composite video signal. The stopband of the chroma trap
filter is centered at the chroma subcarrier frequency, with stopband bandwidth controlled by the two
control bits. See Table 7-4 for the stopband bandwidths. The WCF bit is controlled in the chrominance
control #2 register.
Table 7-4. Luma Filter Selection
NTSC/PAL/SECAM
WCF
FILTER SELECT
ITU-R BT.601
00
1.2214
01
0.8782
0
10
0.7297
11
0.4986
00
1.4170
01
1.0303
1
10
0.8438
11
0.5537
Copyright 2007–2010, Texas Instruments Incorporated
Internal Control Registers
37
Product Folder Link(s): TVP5154A
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