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U4254BM Datasheet, PDF (7/12 Pages) TEMIC Semiconductors – Low-Noise AM/FM Antenna Impedance Matching IC
Test Circuit
VS
U4254BM
FMOUT
2.2 mH
2.2 nF
1
2
S2
2.2 nF
m I14 I13
I15
2.2 F 100 nF
+
16
150 W
U4254BM
5 kW
100 nF
9
AMOUT
FMIN
1
I4
2.2 nF
2.2 mH
51 W
22 W
VS
2.2 nF
2.2 nF
Figure 12.
8
S1
1
2
1 nF
15 pF
AMIN
TELEFUNKEN Semiconductors
Rev. A1, 08-Jul-97
7 (12)