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參數(shù)資料
| 型號： | SAA7126 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Digital video encoder |
| 中文描述： | 數(shù)字視頻編碼器 |
| 文件頁數(shù)： | 16/40頁 |
| 文件大?。?/td> | 155K |
| 代理商： | SAA7126 |
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1999 May 31
16
Philips Semiconductors
Product specification
Digital video encoder
SAA7126H; SAA7127H
Table 18
Subaddress 5DH
Notes
1.
2.
Output black level/IRE = BLCKL
×
2/6.29 + 28.9.
Output black level/IRE = BLCKL
×
2/6.18 + 26.5.
Table 19
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 20
Subaddress 5FH
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
BLCKL
variable black level; input
representation in
accordance with
“CCIR 601”
white-to-sync = 140 IRE;
note 1
BLCKL = 0; note 1
BLCKL = 63 (3FH); note 1
white-to-sync = 143 IRE;
note 2
BLCKL = 0; note 2
BLCKL = 63 (3FH); note 2
logic 0
logic 1
recommended value: BLCKL = 58 (3AH)
output black level = 29 IRE
output black level = 49 IRE
recommended value: BLCKL = 51 (33H)
output black level = 27 IRE
output black level = 47 IRE
disable odd/even field control bit from RTCI
enable odd/even field control bit from RTCI
(see Fig.13)
DECOE
real-time control
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
logic 0
logic 1
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
disable subcarrier phase reset bit from RTCI
enable subcarrier phase reset bit from RTCI
(see Fig.13)
DECPH
real-time control
DATA BYTE
DESCRIPTION
BLNVB
CCRS
variable blanking level during vertical blanking interval is typically identical to value of BLNNL
select cross-colour reduction filter in luminance; see Table 21
相關PDF資料 |
PDF描述 |
|---|---|
| SAA7126H | Digital video encoder |
| SAA7127 | Digital video encoder |
| SAA7127H | Digital video encoder |
| SAA7128A | Digital video encoder |
| SAA7128AH | Digital video encoder |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7126H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7127 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7127H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7128 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7128A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
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