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參數(shù)資料
| 型號(hào)： | STV8223B |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Multistandard Video and Sound IF System with Audio and Video Switches(低音頻和視頻開關(guān)的多標(biāo)準(zhǔn)視頻和聲音IF系統(tǒng)) |
| 中文描述： | 多標(biāo)準(zhǔn)視頻和聲音中頻與音頻視頻開關(guān)系統(tǒng)（低音頻和視頻開關(guān)的多標(biāo)準(zhǔn)視頻和聲音中頻系統(tǒng)） |
| 文件頁數(shù)： | 1/10頁 |
| 文件大?。?/td> | 112K |
| 代理商： | STV8223B |
STV8223B
MULTISTANDARDVIDEO AND SOUND IF SYSTEM
WITH AUDIO AND VIDEO SWITCHES
.
VIDEO PLLDEMODULATION
.
SOUND PLLDEMODULATION
.
NEGATIVEMODULATION
.
AGC FOR NEGATIVEMODULATION
.
AUDIO SWITCH
.
DC VOLUMECONTROL
.
VIDEO SWITCH
January 1997
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TUNERAGC STARTINGPOINT ADJUSTMENT
TUNERAGC OUTPUT
AGC CAPACITOR
NOT TO BE CONNECTED
IF INPUT
IF INPUT
GROUND
V
CC
EXTERNAL AUDIO INPUT
FM DEMODULATEDAUDIO OUTPUT
AUDIOSWITCH OUTPUT
VOLUME CONTROL+ MUTE
PIF PLL FILTER
AFC OUTPUT
CVBS OUTPUT
SWITCHINGINPUT (INT/EXT)
IF LC
IF LC
AUDIO HIGH PASS FILTER
2nd IF SOUNDINPUT
AUDIO AND 2nd IF DECOUPLING
INTERNALVIDEO INPUT
VIDEO SWITCH OUTPUT
EXTERNALVIDEO INPUT
8
PIN CONNECTIONS
SHRINK24
(PlasticPackage)
ORDER CODE :
STV8223B
DESCRIPTION
TheSTV8223BisapictureandsoundIFprocessor
formultistandardapplicationwithveryfewexternal
componentsand adjustments.
It provides the audio and video switches for one
SCART plug application.
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| STV8224B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES |
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