参数资料
型号: TDA1593T-T
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: FM, AUDIO DEMODULATOR, PDSO20
封装: 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOP-20
文件页数: 14/20页
文件大小: 107K
代理商: TDA1593T-T
1996 Oct 10
3
Philips Semiconductors
Product specication
IF amplier/demodulator for
FM car radio receivers
TDA1593
BLOCK DIAGRAM
Fig.1
Block
diagram
and
application
circuit.
(1)
Connecting
pin
13
to
ground
is
only
allowed
to
measure
the
current
on
pin
16;
it
is
not
used
in
application.
LEVEL
DETECTOR
VOLTAGE
STABILIZER
LIMITING
AMPLIFIER
40
k
25
k
40
k
25
k
7.5
k
QUADRATURE
DEMODULATOR
V
int
V
int
LP
FILTER
1
MHz
HP
FILTER
50
kHz
DETUNE
DETECTOR
THD
COMPENSATION
MUTE
ATTENUATOR
x2
FM-IF
input
SFE
V
iIF
330
25
k
25
k
25
k
3.3
k
22
nF
LFB2
LFB1
GND
TSW
MUTE
ST0
ST1
DEMI2
DEMI1
22
nF
20
19
18
17
13
16
15
14
(1)
V
ref
V
int
V
int
V
int
9
pF
47
nF
STOP
0
STOP
1
5
V
12
11
10
n.c.
9
n.c.
Q
L
=19
n.c.
100
nF
DDV
WLV
LVA
ULV
V
oAF
8
67
5
4
3
2
1
weighted
level
information
unweighted
level
information
V
ref
V
ref
V
offset
V
ref
V
ref
optional
level
shift
V
p
(
8.5
V)
9
pF
100
pF
TDA1593T
MBE512
MPX
signal
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