TDA1597 Datasheet, PDF (10/24 Pages) NXP Semiconductors – IF amplifier/demodulator for FM radio receivers

Philips Semiconductors
IF amplifier/demodulator for FM radio receivers
Product specification
TDA1597
handbook, full pagewidth
IF = 10.7 MHz
R2
50 Ω
R1
150 Ω
22 nF
22 nF
Vmute _STOP-0
+5 V
STOP-1
47
27
27
220
nF
kΩ
kΩ
nF n.c.
20
19
18
17
16
15
14
13
12
11
(18)
(17)
(16)
(15)
(14)
(13)
(12)
(11)
(10)
TDA1597T
3.3
kΩ
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
1
2
3
4
5
6
7
8
9
10
VP _{10 Ω}
(+8.5 V)
100 nF
S1
220 kΩ
10 kΩ
S4
(1)
(3)
(2)
100
nF ^n.c.
QL = 19
level (weighted)
level (unweighted)
VoAF (unweighted)
Vref (3.7 V)
VoAF (weighted)
S2
4.7 ^S3
nF
3.9 kΩ
MED832
100
pF
IF
The pin numbers given in parenthesis refer to the TDA1597.
switch S4 (MODE):
(1) FM-MUTE-OFF.
(2) FM-MUTE-ON.
(3) FM-OFF.
Fig.4 Test circuit.
1997 Feb 27
10