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參數資料
| 型號： | 935264426557 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉換 |
| 英文描述： | COLOR SIGNAL ENCODER, PQFP44 |
| 封裝： | PLASTIC, SOT-307, QFP-44 |
| 文件頁數： | 13/35頁 |
| 文件大小： | 261K |
| 代理商： | 935264426557 |
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1997 Jan 06
20
Philips Semiconductors
Preliminary specication
Digital Video Encoder (ConDENC)
SAA7120; SAA7121
Table 30 Logic levels and function of FLC
Table 31 Subaddress 6F
Table 32 Logic levels and function of CCEN
Table 33 Subaddress 70 to 72
DATA BYTE
DESCRIPTION
FLC1
FLC0
0
interlaced 312.5 lines/eld at 50 Hz, 262.5 lines/eld at 60 Hz; default after reset
0
1
non-interlaced 312 lines/eld at 50 Hz, 262 lines/eld at 60 Hz
1
0
non-interlaced 313 lines/eld at 50 Hz, 263 lines/eld at 60 Hz
1
non-interlaced 313 lines/eld at 50 Hz, 263 lines/eld at 60 Hz
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
CCEN
enables individual Line 21 encoding; see Table 32
TTXEN
0
disables teletext insertion
1
enables teletext insertion
SCCLN
selects the actual line, where closed caption or extended data are encoded
line = (SCCLN + 4) for M-systems
line = (SCCLN + 1) for other systems
DATA BYTE
DESCRIPTION
CCEN1
CCEN0
0
Line 21 encoding off
0
1
enables encoding in eld 1 (odd)
1
0
enables encoding in eld 2 (even)
1
enables encoding in both elds
DATA BYTE
DESCRIPTION
RCV2S
start of output signal on pin RCV2
values above 1715 (FISE = 1) or [1727 (FISE = 0)] are not allowed
rst active pixel at analog outputs (corresponding input pixel coinciding with RCV2) at
RCV2S = 11AH [0FDH]
RCV2E
end of output signal on pin RCV2
values above 1715 (FISE = 1) or [1727 (FISE = 0)] are not allowed
last active pixel at analog outputs (corresponding input pixel coinciding with RCV2) at
RCV2E = 694H [687H]
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