1997 Feb 27
17
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio receivers
TDA1597
APPLICATION INFORMATION
Fig.18 Interface for AM stop pulse application (SO version).
handbook, full pagewidth
MED836
12
3
20
4
BAW62
567
8
1
0
11
tuned to AM-IF
12
13
14
15
16
17
9
15
k
Ω
560
pF
22 nF
22 nF
22 nF
SFE
FM-IF
300
Ω
AM-IF
HIGH = FM
LOW = AM
tuned to FM-IF
3.3
k
Ω
100
pF
18
19
TDA1597T
12
3
20
4567
8
1
0
11
12
13
14
15
16
17
9
18
19
TDA1572T
STOP-1
STOP-0
1 k
Ω