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參數(shù)資料
| 型號： | KA22901 |
| 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(shù)： | 1/6頁 |
| 文件大?。?/td> | 110K |
| 代理商： | KA22901 |
KA22901 AM/FM TUNER + MPX
INTRODUCTION
The KA22901 is a monolithic intergrated circuit which consists of
one chip tuner and no adjustment FM multiplex for AM/FM ra-
dios and headphone radios.
FEATURES
One chip tuner with built - in FM Multiplex
No adjustment for FM detector and VCO.
No AM detect coil, IF coupling capacitor, FM IF bypass
capacitor needed.
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
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
AM F/E
FM F/E
AM/FM DET
OSC
STEREO
DECODER
LAMP
TRUGGER
FF
AGC
AM
IF
FM
IF
LED DRIVER
AF
BUFFER
PHASE
DETECTOR
FM RF IN
GND
FM MIX
AM MIX
AGC
Vcc
AM IF
FM IF
GND TUNING LED
ST LED
QUAD DET
AM RF IN
FM RF OUT
RF Vcc FM OSC AM OSC
DET OUT
MPX IN
PH1
PH2
OSC
L-CH OUT
R-CH OUT
Fig. 1
ORDERING INFORMATION
Device
Package
Operating Temperature
KA22901
24-SDIP-300
-20
°
C ~ +75
°
C
KA22901D
24-SOP-375
24-SOP-375
24-SDIP-300
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| KA2293 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:LINEAR INTEGRATED CIRCUIT |
| KA2293D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:LINEAR INTEGRATED CIRCUIT |
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