參數(shù)資料
型號(hào): SAA5254
廠商: NXP Semiconductors N.V.
英文描述: Integrated VIP and teletext decoder IVT1.1X
中文描述: 綜合貴賓和圖文電視解碼器IVT1.1X
文件頁數(shù): 3/36頁
文件大?。?/td> 805K
代理商: SAA5254
1996 Nov 07
3
Philips Semiconductors
Preliminary specification
Integrated VIP and teletext decoder
(IVT1.1X)
SAA5254
BLOCK DIAGRAM
Fig.1 Block diagram; SOT129 (DIP40).
DATA
SLICER
AND
CLOCK
REGENERATOR
TELETEXT
ACQUISITION
AND
DECODING
ANALOG
TO
DIGITAL
CONVERTER
TIMING
CHAIN
PAGE
MEMORY
I
2
C-BUS
INTERFACE
CRYSTAL
OSCILLATOR
INPUT
CLAMP
AND SYNC
SEPARATOR
DISPLAY
CLOCK
PHASE
LOCKED
LOOP
25
24
1
10
14
SDA
SCL
VDD1
VDD2
VSS2
20
VSS3
DCVBS
5
VSS1
6
OSCOUT
OSCIN
2
3
REF
4
7
9
8
11
13
12
OSCGND
BLACK IREF CVBS POL
STTV/LFB
MLB207
SAA5254
VCR/FFB
DISPLAY
Y
BLAN
RGBREF
RGB
23
19
21
18
15 to 17 22
ODD/EVEN
COR
HAMMING
CHECKER
AND
PACKET 26
PROCESSING
ENGINE
相關(guān)PDF資料
PDF描述
SAA5254P Integrated VIP and teletext decoder IVT1.1X
SAA5261 10-page intelligent teletext decoders
SAA5262PS 10-page intelligent teletext decoders
SAA5261PS 10-page intelligent teletext decoders
SAA5262 10-page intelligent teletext decoders
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5254GP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit
SAA5254P 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated VIP and teletext decoder IVT1.1X
SAA5261 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders
SAA5261PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders
SAA5262 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:10-page intelligent teletext decoders