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參數(shù)資料
| 型號： | SAA7185B |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Digital Video Encoders DENC2-M6 |
| 中文描述： | 數(shù)字視頻編碼器DENC2 - M6的 |
| 文件頁數(shù)： | 14/36頁 |
| 文件大小： | 170K |
| 代理商： | SAA7185B |
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1996 Jul 03
14
Philips Semiconductors
Preliminary specification
Digital Video Encoders (DENC2-M6)
SAA7184; SAA7185B
Table 8
Subaddress 42 to 59
Notes
1.
Contents of OVL look-up tables. All 8 entries are 8-bits. Data representation is in accordance with CCIR 601
(Y, Cb, Cr), but two’s complement, e.g. for a
100
100
(upper number) or
100
75
(lower number) colour bar.
For normal colour bar with CBENB = logic 1.
2.
Table 9
Subaddress 5A
Table 10
Subaddress 5B and 5D
Notes
1.
2.
GAINU =
2.17
×
nominal to +2.16
×
nominal.
GAINU =
2.05
×
nominal to +2.04
×
nominal.
COLOUR
DATA BYTE
(1)
INDEX
(2)
OVLY
OVLU
OVLV
White
107 (6BH)
107 (6BH)
82 (52H)
34 (22H)
42 (2AH)
03 (03H)
17 (11H)
240 (F0H)
234 (EAH)
212 (D4H)
209 (D1H)
193 (C1H)
169 (A9H)
163 (A3H)
144 (90H)
144 (90H)
0 (00H)
0 (00H)
144 (90H)
172 (ACH)
38 (26H)
29 (1DH)
182 (B6H)
200 (C8H)
74 (4AH)
56 (38H)
218 (DAH)
227 (E3H)
112 (70H)
84 (54h)
0 (00H)
0 (00H)
0 (00H)
0 (00H)
18 (12H)
14 (0EH)
144 (90H)
172 (ACH)
162 (A2H)
185 (B9H)
94 (5EH)
71 (47H)
112 (70H)
84 (54H)
238 (EEH)
242 (F2H)
0 (00H)
0 (00H)
0
Yellow
1
Cyan
2
Green
3
Magenta
4
Red
5
Blue
6
Black
7
DATA BYTE
DESCRIPTION
CHPS
phase of encoded colour subcarrier (including burst) relative to horizontal sync. Can be adjusted in
steps of 360/256 degrees.
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 in
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
相關PDF資料 |
PDF描述 |
|---|---|
| SAA7185BWP | Digital Video Encoders DENC2-M6 |
| SAA7184WP | Digital Video Encoders DENC2-M6 |
| SAA7185WP | Digital Video Encoder DENC2 |
| SAA7185 | Digital Video Encoder DENC2 |
| SAA7186 | Digital video scaler |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7185BWP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoders DENC2-M6 |
| SAA7185WP | 制造商:NXP Semiconductors 功能描述: 制造商:Philips Semiconductor 功能描述: |
| SAA7186 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video scaler |
| SAA7186H | 制造商:NXP Semiconductors 功能描述:Factory Sealed Trays (120 Per box) |
| SAA7187 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder DENC2-SQ |
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