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參數(shù)資料
| 型號(hào)： | KA22427 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | LINEAR INTEGRATED CIRCUIT |
| 中文描述： | 線性集成電路 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 114K |
| 代理商： | KA22427 |
UTC KA22427
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-002,A
I-CHIP AM/FM RADIO IC
DESCRIPTION
UTC KA22427 is a one-chip AM/FM radio integrated circuit
that is suitable for portable radio applications. It includes
AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM
AGE, FM AGE circuit and also class b Audio Power Amplifier.
FEATURES
*Low external components count.
*Wide operating voltage : 3 - 13 V.
*Internal regulated supply for constant current operation.
*DC selection of AM/FM mode.
BLOCK DIAGRAM
DIP-16
4
3
2
1
16
15
14
11
13
12
10
9
8
7
6
5
AM local
OSC
AM HF IN
HF bypass
Audio
detector
out
Audio in
Ripple
Suppression
Audio GNDAudio power
out
AM IF OUT
HF GND
AM/FM INIF bypass
AGC
bypass
AM/FM
OUT
IF Detector IN
+Vcc
AM HF MIXER
AM LO
AM/FM IF
AM/FM
discriminato
Audio
amplifier
Regulator
ABSOLUTE MAXIMUM RATING
(Ta=25
°
C)
PARAMETER
SYMBOL
VALUE
UNIT
SUPPLY VOLTAGE
SUPPLY CURRENT
POWER DISSIPATION
THERMAL RESISTANCE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
NOTE:Ta>25
°
C, DERATE WITH 10mW/
°
C UNLESS SPECIFIED.
VCC
ICC
PD
RJ-A
TOPX
TSTG
11
44
600
100
-18~65
-40~125
V
mA
mW
°
C/W
°
C
°
C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA22427B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM 1-CHIP RADIO |
| KA22429 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FM 1 CHIP RADIO |
| KA22429D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FM 1 CHIP RADIO |
| KA2243 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:LINEAR INTEGRATED CIRCUIT |
| KA2244 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:LINEAR INTEGRATED CIRCUIT |
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