- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄372113 > SAA7121 (NXP SEMICONDUCTORS) Digital Video Encoder (ConDENC) PDF資料下載
參數(shù)資料
| 型號： | SAA7121 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉(zhuǎn)換 |
| 英文描述： | Digital Video Encoder (ConDENC) |
| 中文描述： | COLOR SIGNAL ENCODER, PQFP44 |
| 封裝： | PLASTIC, SOT-307, QFP-44 |
| 文件頁數(shù)： | 14/32頁 |
| 文件大小： | 225K |
| 代理商： | SAA7121 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁當(dāng)前第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁
1997 Jan 06
14
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ConDENC)
SAA7120; SAA7121
Slave Receiver
Table 7
Subaddress 26 and 27
Table 8
Subaddress 28 and 29
Table 9
Subaddress 2A to 2D
Table 10
Subaddress 2E
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
WSS
wide screen signalling bits:
13 to 11 = reserved
10 to 8 = subtitles
7 to 4 = enhanced services
3 to 0 = aspect ratio
WSSON
0
1
wide screen signalling output is disabled
wide screen signalling output is enabled
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
REMARKS
BS
starting point of burst in clock cycles
PAL : BS = 33 (21H)
NTSC : BS = 25 (19H)
PAL : BS = 29 (1DH)
NTSC : BS = 29 (1DH)
BE
ending point of burst in clock cycles
DECCOL
0
1
0
1
disable colour detection bit of RTCI input
enable colour detection bit of RTCI input
field sequence as FISE in subaddress 61
field sequence as FISE bit in RTCI input
bit RTCE must be set to 1 (see Fig.10)
DECFIS
bit RTCE must be set to 1 (see Fig.10)
DATA BYTE
DESCRIPTION
REMARKS
CGO0
CGO1
CGE0
CGE1
first byte of Copy guard data, odd field
second byte of Copy guard data, odd field
first byte of Copy guard data, even field
second byte of Copy guard data, even field
LSBs of the respective bytes are encoded
immediately after run-in and framing code, the
MSBs of the respective bytes have to carry the
parity bit, in accordance with the definition of
Line 20 encoding format.
DATA BYTE
DESCRIPTION
CCEN1
CCEN0
0
0
1
1
0
1
0
1
copy guard encoding off
enables encoding in field 1 (odd)
enables encoding in field 2 (even)
enables encoding in both fields
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA7124HZ | Digital Video Encoder ECO-DENC |
| SAA7124 | Digital Video Encoder ECO-DENC |
| SAA7124H | Digital Video Encoder ECO-DENC |
| SAA7125 | Digital Video Encoder ECO-DENC |
| SAA7125H | Digital Video Encoder ECO-DENC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| SAA7121H/V2557 | 制造商:NXP Semiconductors 功能描述:IC VIDEO ENCODER DIGITAL 44-QFP |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。