參數(shù)資料
型號: SAA7104H
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉換
英文描述: GT 38C 38#12 PIN PLUG
中文描述: COLOR SIGNAL ENCODER, PQFP64
封裝: 14 X 14 MM, 2.70 MM HEIGHT, PLASTIC, MS-022, SOT-393-1, QFP-64
文件頁數(shù): 35/71頁
文件大小: 354K
代理商: SAA7104H
2004 Mar 04
35
Philips Semiconductors
Product specification
Digital video encoder
SAA7104H; SAA7105H
Table 43
Subaddress 5EH
Notes
1.
2.
Output black level/IRE = BLNNL
×
2/6.29 + 25.4.
Output black level/IRE = BLNNL
×
2/6.18 + 25.9; default after reset: 35H.
Table 44
Subaddress 5FH
Table 45
Logic levels and function of CCRS
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
BLNNL
variable blanking level
white-to-sync = 140 IRE;
note 1
BLNNL = 0; note 1
BLNNL = 63 (3FH); note 1
white-to-sync = 143 IRE;
note 2
BLNNL = 0; note 2
BLNNL = 63 (3FH); note 2
recommended value: BLNNL = 46 (2EH)
output blanking level = 25 IRE
output blanking level = 45 IRE
recommended value: BLNNL = 53 (35H)
output blanking level = 26 IRE
output blanking level = 46 IRE
DATA BYTE
DESCRIPTION
CCRS
BLNVB
select cross-colour reduction filter in luminance; see Table 45
variable blanking level during vertical blanking interval is typically identical to value of BLNNL
CCRS1
CCRS0
DESCRIPTION
0
0
1
1
0
1
0
1
no cross-colour reduction; for overall transfer characteristic of luminance see Fig.6
cross-colour reduction #1 active; for overall transfer characteristic see Fig.6
cross-colour reduction #2 active; for overall transfer characteristic see Fig.6
cross-colour reduction #3 active; for overall transfer characteristic see Fig.6
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