參數(shù)資料
型號： SAA7120H-01
廠商： NXP Semiconductors N.V.
英文描述： Digital Video Encoder (ConDENC)
中文描述： 數(shù)字視頻編碼器（ConDENC）
文件頁數(shù)： 20/32頁
文件大?。?/td> 225K
代理商： SAA7120H-01
1997 Jan 06
20
Philips Semiconductors
Preliminary specification
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
0
1
1
0
1
0
1
interlaced 312.5 lines/field at 50 Hz, 262.5 lines/field at 60 Hz; default after reset
non-interlaced 312 lines/field at 50 Hz, 262 lines/field at 60 Hz
non-interlaced 313 lines/field at 50 Hz, 263 lines/field at 60 Hz
non-interlaced 313 lines/field at 50 Hz, 263 lines/field at 60 Hz
DATA BYTE
LOGIC
LEVEL
0
1
DESCRIPTION
CCEN
TTXEN
enables individual Line 21 encoding; see Table 32
disables teletext insertion
enables teletext insertion
selects the actual line, where closed caption or extended data are encoded
line = (SCCLN + 4) for M-systems
line = (SCCLN + 1) for other systems
SCCLN
DATA BYTE
DESCRIPTION
CCEN1
CCEN0
0
0
1
1
0
1
0
1
Line 21 encoding off
enables encoding in field 1 (odd)
enables encoding in field 2 (even)
enables encoding in both fields
DATA BYTE
DESCRIPTION
RCV2S
start of output signal on pin RCV2
values above 1715 (FISE = 1) or [1727 (FISE = 0)] are not allowed
first active pixel at analog outputs (corresponding input pixel coinciding with RCV2) at
RCV2S = 11AH [0FDH]
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]
RCV2E
相關(guān)PDF資料
PDF描述
SAA7121 Digital Video Encoder (ConDENC)
SAA7124HZ Digital Video Encoder ECO-DENC
SAA7124 Digital Video Encoder ECO-DENC
SAA7124H Digital Video Encoder ECO-DENC
SAA7125 Digital Video Encoder ECO-DENC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7121 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder (ConDENC)
SAA7121H 制造商:NXP Semiconductors 功能描述:
SAA7121H/V2 制造商:NXP Semiconductors 功能描述:
SAA7121H/V2,518 功能描述:視頻 IC SAA7121H/QFP44/REEL13DP//V2 RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7121H/V2,557 功能描述:視頻 IC DIG VID ENCODER NTSC PAL RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
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