TDA1597TD-T NXP Semiconductors, TDA1597TD-T Datasheet - Page 10

• Manufacturer Part Number: TDA1597TD-T
• Manufacturer: NXP Semiconductors

Specifications of TDA1597TD-T

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Compliant

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Philips Semiconductors
1997 Feb 27
IF amplifier/demodulator for FM radio receivers
The pin numbers given in parenthesis refer to the TDA1597.
switch S4 (MODE):
(1) FM-MUTE-OFF.
(2) FM-MUTE-ON.
(3) FM-OFF.
( 8.5 V)
V P
IF = 10.7 MHz
10
100 nF
(18)
(1)
20
1
150
50
R2
R1
220 k
(17)
(2)
19
2
22 nF
22 nF
S1
S2
(16)
(3)
18
3
10 k
(15)
(4)
17
4
V mute
4.7
nF
nF
47
S3
(14)
Fig.4 Test circuit.
(5)
TDA1597T
16
5
STOP-0
3.9 k
10
(13)
(6)
15
6
k
27
(1)
5 V
(12)
(7)
14
(2)
7
k
27
S4
STOP-1
(3)
(11)
(8)
13
8
220
100
nF
nF
level (weighted)
level (unweighted)
V oAF (unweighted)
V ref (3.7 V)
V oAF (weighted)
n.c.
n.c.
12
9
MED832
(10)
(9)
11
10
Q L = 19
Product specification
3.3
k
TDA1597
100
pF
IF