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| U2510B Datasheet, PDF (12/15 Pages) ATMEL Corporation – All-Band AM/FM Receiver and Audio Amplifier | |||
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U2510B
Antenna
FM
AM
L3
C2
2 pF
C3
22 pF
C4
T2
L1 L2
27 pF
BPF 1
C20
22 pF
AM IFT
14 13 12 11 10
T1
455 kHz
CF1
C7 C6
R4
2.2 kâ¦
4.7 µF 22 nF
9
8
7
C19
5.6 pF
6
5
U2510B
Volume
Treble
C5
6 pF
P1
50 kâ¦
P2
50 kâ¦
C8
4.7 µF
4
3
T4
C25 100 pF
C23
C24 (R3) 68 nF
18 pF
Mute
2
1 Adj.
AM IFT
T3
100 pF
15 16 17 18 19 20
CF2
10.7 MHz
D1
C22
10 nF
LED
R2
Tape S2
FM AM C21
10 kâ¦
10 nF
21 22 23 24 25 26 27 28
C9
22 nF
C15
220 µF
100 nF
C10
C11
10 µF 10 nF
C14
C12
C13
4.7 µF 470 µF
IN Tape
Figure 18. Application circuit (upgraded) R2 only if VS > 8 V
S1
VS
13914
12 (15)
Figure 19. PC-board
Rev. A3, 23-Feb-01
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