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KA22427 Datasheet, PDF (3/3 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT
UTC KA22427 LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
1.2kΩ
FM
SW1
AM
V16
V13
0.047 µF
1
6
2
3
4
4
3
2
470 µF
4
3
2
6
1
4.7kΩ
6
1
10pF
16 15 14 13 12 11 10
470 µF
0.001 µF
9
Rg=50Ω
~ HF
SIGNAL
Rg=600Ω
~ AUDIO
SIGNAL
UTC KA22427
22kΩ
12345678
1
6
5kΩ 2
3
4
3
4
2
1
6
0.022 µF
4
3
2
0.01 µF
6
1
2pF
50次
220pF 4
3
2
6
1
0.022 µF
0.022 µF
51pF
0.047 µF
50Ω
FM IF
INOUT
FM
AM
SW1
AM HF
INPUT
Vcc
Icc
SW2
8Ω
45Ω
OUTPUT
GND
3.3 µF
VOD
INPUT
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exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R110-002,A