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參數(shù)資料
| 型號： | SAA7124WP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉換 |
| 英文描述： | Digital Video Encoder ECO-DENC |
| 中文描述： | COLOR SIGNAL ENCODER, PQCC84 |
| 封裝： | PLASTIC, SOT-189-2, LCC-84 |
| 文件頁數(shù)： | 19/44頁 |
| 文件大?。?/td> | 344K |
| 代理商： | SAA7124WP |
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1996 Nov 07
19
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ECO-DENC)
SAA7124; SAA7125
Table 7
Subaddress 5A
Table 8
Subaddress 5B and 5D
Notes
1.
2.
GAINU =
2.17
×
nominal to +2.16
×
nominal.
GAINU =
2.05
×
nominal to +2.04
×
nominal.
Table 9
Subaddress 5C and 5E
Notes
1.
2.
GAINV =
1.55
×
nominal to +1.55
×
nominal.
GAINV =
1.46
×
nominal to +1.46
×
nominal.
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
tbf
tbf
tbf
tbf
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
DESCRIPTION
CONDITIONS
white-to-black = 92.5 IRE
(1)
GAINU = 0
GAINU = 118 (76H)
white-to-black = 100 IRE
(2)
GAINU = 0
GAINU = 125 (7DH)
REMARKS
GAINU
variable gain for Cb signal;
input representation
accordance with
“CCIR 601”
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
DATA BYTE
DESCRIPTION
CONDITIONS
white-to-black = 92.5 IRE
(1)
GAINV = 0
GAINV = 165 (A5H)
white-to-black = 100 IRE
(2)
GAINV = 0
GAINV = 175 (AFH)
REMARKS
GAINV
variable gain for Cr signal;
input representation
accordance with
“CCIR 601”
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
相關PDF資料 |
PDF描述 |
|---|---|
| SAA7125HZ | Digital Video Encoder ECO-DENC |
| SAA7125WP | Digital Video Encoder ECO-DENC |
| SAA7126 | Digital video encoder |
| SAA7126H | Digital video encoder |
| SAA7127 | Digital video encoder |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7125 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder ECO-DENC |
| SAA7125H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder ECO-DENC |
| SAA7125HZ | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder ECO-DENC |
| SAA7125HZBD | 制造商:NXP Semiconductors 功能描述:COLOR SIGNAL ENCODER, PQFP64 |
| SAA7125WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder ECO-DENC |
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