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ATR4251 Datasheet, PDF (11/21 Pages) ATMEL Corporation – Low-noise, High-dynamicrange AM/FM Antenna Amplifier IC | |||
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ATR4251
8. Test Circuit FM/AM
Figure 8-1. Common Emitter Configuration
VS
4.7⦠+
10 µF 100 nF
GND
4.7⦠+
10 µF 100 nF
FMOUT
22 pF
150 nH
AGCIN
470 nF 500 pF
22 pF 4.7 µF 2.2 µF
+
+
47â¦1)
5 kâ¦
1 nF
AMOUT1
2.2 nF
270â¦
FMIN
2.2 nF
1 µH
22â¦
56â¦
2.2 nF
2.2 nF
(1) Output impedance 50⦠adjustment
68â¦
4.7 Mâ¦
+
+
1 µF
33 pF
10 µF
220 nF
15 nF
Cant
AMINP1
50â¦
AMAGCIN
50â¦
11
4913IâAUDRâ03/08
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