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參數(shù)資料
| 型號： | SAA7127H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉(zhuǎn)換 |
| 英文描述： | Digital video encoder |
| 中文描述： | COLOR SIGNAL ENCODER, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 15/40頁 |
| 文件大小： | 155K |
| 代理商： | SAA7127H |
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1999 May 31
15
Philips Semiconductors
Product specification
Digital video encoder
SAA7126H; SAA7127H
Table 14
Subaddresses 55H to 59H
Table 15
Subaddress 5AH
Table 16
Subaddresses 5BH and 5DH
Table 17
Subaddresses 5CH and 5EH
DATA BYTE
DESCRIPTION
REMARKS
VPS5
VPS11
VPS12
VPS13
VPS14
fifth byte of video programming system data
eleventh byte of video programming system data
twelfth byte of video programming system data
thirteenth byte of video programming system data
fourteenth byte of video programming system data
LSBs of the respective bytes are encoded
immediately after run-in and framing code in
line 16; all other bytes are not relevant for
VPS
DATA BYTE
DESCRIPTION
VALUE
RESULT
CHPS
phase of encoded colour subcarrier
(including burst) relative to horizontal
sync; can be adjusted in steps of
360/256 degrees
6BH
95H
A3H
46H
PAL-B/G and data from input ports
PAL-B/G and data from look-up table
NTSC-M and data from input ports
NTSC-M and data from look-up table
DATA BYTE
GAINU
DESCRIPTION
variable gain for
Cb signal; input
representation in
accordance with
“CCIR 601”
CONDITIONS
REMARKS
white-to-black = 92.5 IRE
GAINU = 0
GAINU = 118 (76H)
white-to-black = 100 IRE
GAINU = 0
GAINU = 125 (7DH)
GAINU =
2.17
×
nominal to +2.16
×
nominal
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
GAINU =
2.05
×
nominal to +2.04
×
nominal
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
GAINV
variable gain for
Cr signal; input
representation in
accordance with
“CCIR 601”
white-to-black = 92.5 IRE
GAINV = 0
GAINV = 165 (A5H)
white-to-black = 100 IRE
GAINV = 0
GAINV = 175 (AFH)
GAINV =
1.55
×
nominal to +1.55
×
nominal
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
GAINV =
1.46
×
nominal to +1.46
×
nominal
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
相關PDF資料 |
PDF描述 |
|---|---|
| SAA7128A | Digital video encoder |
| SAA7128AH | Digital video encoder |
| SAA7129AH | Digital video encoder |
| SAA7129AH | Digital video encoder |
| SAA7128 | Digital video encoder |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| SAA7128AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7128H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7129 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
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