U4454B Datasheet, PDF (5/7 Pages) TEMIC Semiconductors – Quasi-Split-Sound Processing and AM-Demodulator

U4454B
Typical Application Circuit
+ V_S
22 mH
16
IF
TSB 5304
1
32.4 MHz
TSB 5307
22 mF
10 nF
150 W
C₂
R₁
1.5 nF
C₁
470 nF
15
14
13
12
11
10
32.4 MHz
38.9 MHz
S1
10 nF
38.9 MHz
(32.4 MHz)
9
10 kW
15 pF
U4454B
L₁
12 pF
2
3
4
5
6
7
8
4.7 mF
1 mF
2.2 kW
SFE
5.74 MC
680 W
680 W
SFE
5.5 MC
10 nF
10 kW
AF (AM)
3.3 nF
22 nF 22 nF
4.7 mF
22 nF 22 nF
16
15
14
13
12
11
10
9
U2831B
93 7654
1
2
3
4
5
6
7
8
1k
3.3 kW 3.3 kW
1 kW
1 nF
22 nF 1 nF
m 15 nF 15 nF 22 F
L₂
5.74 MHz
L₃
5.5 MHz
AF2 AF1 +V_S = 9 V
TELEFUNKEN Semiconductors
5 (7)
Rev. A1, 23-Feb-96
Preliminary Information