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參數資料
| 型號： | KA22900 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | AM/FM Tuner + MPX(AM/FM調諧器和多路轉換器) |
| 中文描述： | AM / FM調諧盈豐（調幅/調頻調諧器和多路轉換器） |
| 文件頁數： | 1/4頁 |
| 文件大小： | 73K |
| 代理商： | KA22900 |
KA22900 AM/FM TUNER + MPX
INTRODUCTION
The KA22900 is a monolithic intergrated circuit which consists of
a 3V one chip tuner and FM multiplex for AM/FM radios and head-
phone radios.
FUNCTIONS
* FM Stage : RF/IF/AF amp, Quadrature Detector, MIX, OSC,
Tuning Indicator.
* AM Stage : RF/IF/AF amp, Detector, MIX, OSC, AGC, Tuning
Indicator.
* MPX Stage : PLL amp, Decoder, Flip Flop, VCO Stop, Phase
Detector, Stereo Indicator.
FEATURES
3V one chip tuner with built - in FM Multiplex
No AM detect coil, IF coupling capacitor, FM IF by-pass
capacitor needed.
Built-in tuning indicator function.
Built-in AM/FM selection switch.
Minimum number of external parts required.
Wide operating voltage range : V
CC
= 1.8V ~ 7V
Low distortion (FM IF : 0.4%, AM IF : 1%, 0.2% (Typ) ).
BLOCK DIAGRAM
ORDERING INFORMATION
Device
Package
Operating Temperature
KA22900
24-SDIP-300
-20
°
C ~ +75
°
C
KA22900D
24-SOP-375
24-SOP-375
24-SDIP-300
相關PDF資料 |
PDF描述 |
|---|---|
| KA2295-Q | AM/FM TUNER + MPX |
| KA2295 | AM/FM TUNER + MPX |
| KA2297 | AM/FM TUNER |
| KA2297-D | AM/FM TUNER |
| KA2298B | AM/FM TUNER + MPX |
相關代理商/技術參數 |
參數描述 |
|---|---|
| KA22900-D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER + MPX |
| KA22901 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER +MPX |
| KA22901D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER +MPX |
| KA2292 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER + MPX |
| KA2292D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER + MPX |
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