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參數(shù)資料
| 型號： | SAA7120 |
| 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?。?/td> | 225K |
| 代理商： | SAA7120 |
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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 |
|---|---|
| SAA7120H-01 | Digital Video Encoder (ConDENC) |
| SAA7121 | Digital Video Encoder (ConDENC) |
| SAA7124HZ | Digital Video Encoder ECO-DENC |
| SAA7124 | Digital Video Encoder ECO-DENC |
| SAA7124H | Digital Video Encoder ECO-DENC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7120H | 制造商:NXP Semiconductors 功能描述:Video/TV Circuit, Color Encoder Circuit, 44 Pin, Plastic, QFP |
| SAA7120H-01 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder (ConDENC) |
| 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: |
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