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參數(shù)資料
| 型號(hào)： | SAA7125HZ |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號(hào)轉(zhuǎn)換 |
| 英文描述： | Digital Video Encoder ECO-DENC |
| 中文描述： | COLOR SIGNAL ENCODER, PQFP64 |
| 封裝： | PLASTIC, SOT-314, QFP-64 |
| 文件頁數(shù)： | 22/44頁 |
| 文件大小： | 344K |
| 代理商： | SAA7125HZ |
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1996 Nov 07
22
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ECO-DENC)
SAA7124; SAA7125
Table 16
Subaddress 63 to 66 (four bytes to program subcarrier frequency)
Note
1.
Examples:
a) NTSC-M: f
fsc
= 227.5, f
llc
= 1716
→
FSC = 569408543 (21F07C1FH).
b) PAL-B/G: f
fsc
= 283.7516, f
llc
= 1728
→
FSC = 705268427 (2A098ACBH).
Table 17
Subaddress 67 to 6A
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
FSC0 to FSC3
f
fsc
= subcarrier frequency
(in multiples of line
frequency);
f
llc
= clock frequency (in
multiples of line
frequency)
see note 1
FSC3 = most significant byte
FSC0 = least significant byte
DATA BYTE
DESCRIPTION
REMARK
L21O0
L21O1
L21E0
L21E1
first byte of captioning data, odd field
second byte of captioning data, odd field
first byte of extended data, even field
second byte of extended data, even field
LSB 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 21 encoding
format
FSC
round
f
f
llc
-------
2
32
×
=
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA7125WP | Digital Video Encoder ECO-DENC |
| SAA7126 | Digital video encoder |
| SAA7126H | Digital video encoder |
| SAA7127 | Digital video encoder |
| SAA7127H | Digital video encoder |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7125HZBD | 制造商:NXP Semiconductors 功能描述:COLOR SIGNAL ENCODER, PQFP64 |
| SAA7125WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder ECO-DENC |
| SAA7126 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7126H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
| SAA7127 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder |
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