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Электронный компонент: S1A2297X01-D0B0

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AM/FM TUNER
S1A2297X01
1
INTRODUCTION
The S1A2297X01 is a monolithic integrated circuit which con-
sists of an FM F/E + AM/FM IF and DET AMP.
The S1A2297X01 is a no-adjustment AM/FM IF, DET coil.
FEATURES
Does not need AM/FM IF, FM DET COIL
Built-in FM Front End
Minimum number of external parts required
Operating voltage : V
CC
= 1.8V
-
7V
ORDERING INFORMATION
BLOCK DIAGRAM
Device
Package
Operating Temperature
S1A2297X01-D0B0
16
-
DIP
-
300A
-
20
C -- + 75
C
S1A2297X01-S0B0
16
-
SOP
-
375
16
-
SOP
-
375
16
-
DIP
-
300A
6
1
15
3
13
8
10
14
9
11
7
5
12
16
FM F/E
FM MIX
FM OSC
FM IF
FM DET
AM RF
AM MIX
AM OSC
AM IF
AM DET
A
M
/
F
M

S
W
2
4
AGC
AM RF IN
AM MIX
AM OSC
AGC
AM IF IN
GND
DET OUT
FM RF
FM MIX
FM OSC
FM IF IN
QUAD
IN
FM RF
OUT
AM/FM SW
GND2
V
CC
S1A2297X01
AM/FM TUNER
2
ABSOLUTE MAXIMUM RATINGS (Ta = 25
C)
ELECTRICAL CHARACTERISTICS
(FM F/E: f = 98MHz, fm = 1KHz,
f = 22.5kHz, FM IF: 10.7MHz, AM: f = 1MHz, fm = 1kHz, 30% mod, V
CC
= 3V)
Characteristic
Symbol
Value
Unit
Maximum Supply Voltage
V
CC
8
V
Power Dissipation
P
D
250
mW
Operating Temperature
T
OPR
-
20 -- +75
C
Storage Temperature
T
STG
-
55 -- +125
C
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Quiescent Circuit Current
I
CCQ1
FM, V
I
= 0
6.0
10.0
14.0
mA
I
CCQ2
AM, V
I
= 0
3.0
5.0
8.0
mA
FM F/E
-
3dB Limiting
V
(LIM)1
V
O
=
-
3dB Point
-
12
22
dB
FM
IF
-
3dB Limiting Sensitivity
V
(LIM)2
V
O
=
-
3dB Point
42
47
52
dB
Detector Output Voltage
V
O(DET)1
V
I
= 80dB
55
70
85
mVrms
Total Harmonic Distortion
THD1
V
I
= 80dB
-
0.4
1
%
Signal to Noise Ratio
S/N1
V
I
= 80dB
56
62
-
dB
AM Rejection Ratio
AMR
V
I
= 80dB
32
38
-
dB
AM
Voltage Gain
G
V1
V
I
= 30dB
28
50
72
mVrms
Detector Output Voltage
V
O(DET)2
V
I
= 60dB
40
60
82
mVrms
Total Harmonic Distortion
THD2
V
I
= 60dB
-
1.0
2.0
%
Signal to Noise Ratio
S/N2
V
I
= 60dB
37
43
-
dB
AM/FM TUNER
S1A2297X01
3
TEST CIRCUIT 1
S1A2297X01
1
2
3
4
7
12
11
10
9
8
5
6
14
13
16
15
220
F
Vcc(3V)
0.01
F
15pF
Lx
100
F
0.01
F
KSC945
FM OSC
2.2k
S1A2297X01
AM/FM TUNER
4
TEST CIRCUIT 2
S1A2297X01
1
2
3
4
7
12
11
10
9
8
5
6
14
13
16
15
220
F
Vcc(3V)
0.01
F
15pF
L2
AM RF IN
*
10.7MHz
0.03
F
4700pF
1k
2.2
F
20k
4700pF
0.047
F
FM
AM
A
B
20k
L3
L1
SW2
FM
AM
A
B
SW1
2.2mH
75
0.022
F
FM RF IN
BPF
3.3
F
FM IF IN
SW3
SFE 10.7MAS
SFU455C5
A
B
SFE 10.7MAS
270
C-F
C-F
C-F
C-F
*
CDA 10.7MG 91-A (MURATA)
AM/FM TUNER
S1A2297X01
5
COIL SPEC
Seal Name
L1
L2
L3
TURNS
3-1
2 2/8
1-3
2 6/8
1-2
12T
-
-
-
-
-
2-3
73T
WIRE (mm)
0.5 UEW
0.5 UEW
0.08 UEW
CONNECTION
(BOTTOM VIEW)
(KOREA TOKO)
FREQUENCY
100MHz
100MHz
792kHz
TUNING CAPACITY
-
-
-
INDUCTANCE
-
-
268uH
8%min
UNLOADED Q
-
-
70min
Seal Name
L1
L2
L3
TURNS
3-1
2 2/8
1-3
2 6/8
1-2
12T
-
-
-
-
-
2-3
73T
WIRE (mm)
0.5 UEW
0.5 UEW
0.05 UEW
CONNECTION
(BOTTOM VIEW)
KWANG SUNG PART NO
KST-FO2
FST-FR2
FSI-AO2
FREQUENCY
100MHz
100MHz
796kHz
TUNING CAPACITY
-
-
-
INDUCTANCE
-
-
268 uH
8% min
UNLOADED Q
-
-
70 min
3
2
1
4
5
6
S
3
2
1
4
5
6
S
3
1
4
5
6
S
2
3
2
1
4
5
6
3
2
1
4
5
6
3
1
4
5
6
2
S1A2297X01
AM/FM TUNER
6
APPLICATION CIRCUIT
S1A2297X01
1
2
3
4
7
12
11
10
9
8
5
6
14
13
16
15
2.2
F
Vcc(3V)
0.01
F
15pF
*
10.7MHz
0.003
F
4700pF
FM
AM
FM ANT
BPF
3.3
F
SFU455C5
SFE 10.7MAS
DET OUT
13pF
5pF
22pF
22pF
C-F
C-F
*
CDA 10.7MG 91-A (MURATA)