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Электронный компонент: S1A0900X01-A0B0

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AM/FM TUNER + MPX
S1A0900X01
1
INTRODUCTION
The S1A0900X01 is a monolithic integrated circuit which con-
sists of a 3V one-chip tuner and FM multiplex for AM/FM radios
and head-phone radios.
FUNCTIONS
FM Stage: RF/IF/AF amp, Quadrature Detector, MIX, OSC,
Tuning Indicator.
AM Stage: RF/IF/AF amp, Detector, MIX, OSC, AGC, Tuning
Indicator.
MPX Stage: PLL amp, Decoder, Flip Flop, VCO Stop, Phase
Detector, Stereo Indicator.
FEATURES
3 V one-chip tuner with built-in FM Multiplex
No AM detect coil, IF coupling capacitor, FM IF by-pass capacitor needed
Built-in tuning indicator function
Built-in AM/FM selection switch
Minimum number of external parts required
Wide operating voltage range: V
CC
= 1.8V
-
7V
Low distortion (FM IF: 0.4%, AM IF: 1%, 0.2% (Typ)
OPDERING INFORMATION
Device
Package
Operature Temperature
S1A0900X01-A0B0
24
-
SDIP
-
300
-
20
C
-
+75
C
S1A0900X01-S0B0
24
-
SOP
-
375
24
-
SDIP
-
300
24
-
SOP
-
375
S1A0900X01
AM/FM TUNER + MPX
2
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (Ta = 25
C)
Characteristic
Symbol
Value
Unit
Supply Voltage
V
CC
8
V
Power Dissipation
P
D
1200
mW
Operating Temperature
T
OPR
-
20
-
+75
C
Storage Temperature
T
STG
-
55
-
+150
C
LED Driver Voltage
V
DR
10
V
LED Driver Current
I
DR
10
mA
AF
IF
1
12
2
11
3
10
4
5
6
7
8
9
13
14
15
16
17
18
19
20
21
22
23
24
AM/F/E
FM/F/E
AGC
PHASE
DETECTOR
LAMP
TRIGGER
OSC
AM/FM DET
LED DRIVER
FF
AF
BUFFER
AF
IF
AM RF
FM RF
RF V
CC
FM OSC AM OSC DET OUT MPX IN
PH1
PH2
OSC
L-CH
FM RF IN
GND
FM MIX
AM MIX
AGC
V
CC
AM IF
FM IF
GND
TUNING
ST LED
QUAD
LED
DET
OUT
R-CH
OUT
OUT
IN
STEREO
DECODER
AM/FM TUNER + MPX
S1A0900X01
3
ELECRTRICAL CHARACTERISTICS
(Ta = 25
C, V
CC
= 3V, unless otherwise specified)
FM F/E: f = 98MHz, fm = 1kHz,
f = 22.5kHz, AM: f = 1kHz, 30 % Mod
FM IF: f = 10.7MHz, fm = 1kHz,
f = 22.5kHz, MPX: f = 1kHz, L + R = 90 %, P = 10%, V
I
= 150mV
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Test Circuit
Quiescent Circuit Current
I
CCQ1
FM, V
I
= 0
8.4
13.2
20.0
mA
1
I
CCQ2
AM, V
I
= 0
4.4
8.4
13.4
mA
1
F/E
-3 dB Limiting Sensitivity
V
I (LIM)1
V
O
=
-
3dB
-
10
-
dB
1
Oscillation Voltage
V
OSC
f
OSC
= 98MHz
40
70
110
mV
2
FM
IF
-3 dB Limiting Sensitivity
V
I(LIM)2
V
O
=
-
3dB
40
46
53
dB
1
Detector Output Voltage
V
O (DET)1
V
I
= 80dB
55
80
110
mV
1
Signal to Noise Ratio
S/N
1
V
I
= 80dB
60
70
-
dB
1
Total Harmonic Distortion
THD
1
V
I
= 80dB
-
0.4
1
%
1
AM Rejection Ratio
AMR
V
I
= 80dB
22
32
-
dB
1
Tuning Indication Voltage
V
LI
I
LED
= 1mA
45
51
56
dB
1
AM
IF
Voltage Gain
G
V1
V
I
= 26dB
40
70
110
mV
1
Detector Output Voltage
V
O(DET)2
V
I
= 60dB
55
80
110
mV
1
Signal to Noise Ratio
S/N
2
V
I
= 60dB
32
42
-
dB
1
Total Harmonic Distortion
THD
2
V
I
= 60dB
-
1
2
%
1
Tuning Indication Voltage
V
L2
I
LED
= 1mA
20
25
30
dB
1
S1A0900X01
AM/FM TUNER + MPX
4
MPX
Maximum Input Voltage
V
I(MAX)
Stereo, THD = 3%
250
350
-
mV
1
Channel Separation
CS
1
Stereo, f = 100Hz
35
42
-
dB
1
CS
2
Stereo, f = 1kHz
35
42
-
dB
1
CS
3
Stereo, f = 10kHz
35
42
-
dB
1
Total Harmonic Distortion
THD
3
Mono
-
0.2
1
%
1
THD
4
Stereo
-
0.2
1
%
1
Voltage Gain
G
V2
Mono
-
5
-3
-
1
dB
1
Channel Balance
CB
Mono
-
2
0
2
dB
1
Lamp on Level
VL
(ON)
Pilot only
-
8
16
mV
1
VL
(OFF)
Pilot only
2
6
-
mV
1
Lamp Hysteresis
HY
-
-
2
-
mV
1
Capture Range
CR
Pilot only
1
3
5
%
1
Signal to Noise Ratio
S/N
3
Mono
60
70
-
dB
1
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Test Circuit
AM/FM TUNER + MPX
S1A0900X01
5
TEST CIRCUIT 1
S1A0900X01
1
2
3
4
7
20
19
18
17
8
5
6
22
21
24
23
9
10
11
12
15
14
13
16
75
33
F
C-F 455kHz
0.33
F
LPF
BPF
2.2k
270
VIN
FM-IF IN
T
1
T
2
0.033
F
1C 10.7MHz
560
560
5.6k
T
3
220k
Vcc MONITOR
76kHz
MPX IN
330pF
10
F
220
F
0.1
F
4.7
F
Vcc
R-CH OUT
L-CH OUT
0.01
F
0.01
F
4.7
F
12k
10k
1000pF
AM
FM
3.3
F
0.1
F
MONO
ST
330pF
30k
L3
L2
L1
0.033
F
15pF
2.2mH
75
75
75
VIN
VIN
FM-RF IN
AM-RF IN
AM
F
M
6800pF
0.033
F
1k
2.2
F
24k
DET OUT
0.022
F
* POLYESTER FILM CAPACITOR
3.9k
1k
S1A0900X01
AM/FM TUNER + MPX
6
TEST CIRCUIT 2
S1A0900X01
1
2
3
4
7
20
19
18
17
8
5
6
22
21
24
23
9
10
11
12
15
14
13
16
220
F
0.01
F
POWER
8V
100
F
L2
15pF
FM OSC
KSK161
1k
470k
470k
90pF
0.033
F
0.033
F
Vcc
5pF
2
3
4
AM/FM TUNER + MPX
S1A0900X01
7
COIL SPECIFICATION
T1 FM IFT (MIX OUT)
T2 AM IFT (MIX OUT)
T3 FM IFT (DET)
L1 FM RF
L2 FM OSC
L3 AM OSC
3
2
1
4
5
6
Co(pF)
f
(MHz)
Qo
TURNS
1-3
1-3
4-6
75
10.7
70(min)
11
2
KOREA TOKO
0.1 mm
3
2
1
4
5
6
Co(pF)
f
(MHz)
Qo
TURNS
1-3
1-3
4-6
180
455
70(min)
180
15
KOREA TOKO
0.08 mm
3
2
1
4
5
6
Co(pF)
f
(MHz)
Qo
TURNS
1-3
1-3
47
10.7
80(min)
14
KOREA TOKO
0.1 mm
3
2
1
4
5
6
f
(MHz)
Qo
TURNS
1-3
100
100
2*(1/2)
0.5 mm
3
2
1
4
5
6
f
(MHz)
Qo
TURNS
1-3
100
100
2*(3/4)
0.5 mm
4
5
6
3
2
1
f
(KHz)
Qo
TURNS
L
(
H)
1-2
2-3
796
80(min)
13
15
288
KOREA TOKO
0.08 mm
S1A0900X01
AM/FM TUNER + MPX
8
T1 FM IFT (MIX OUT)
T2 AM IFT (MIX OUT)
T3 FM IFT (DET)
L1 FM RF
L2 FM OSC
L3 AM OSC
4
5
6
3
2
1
Co(pF)
F
(MHz)
Qo
TURNS
KWANG SUNG
PART NO
1-3
1-3
4-6
75
10.7
70(min)
11
2
KSI-FA2
KSI-FA2
4
5
6
3
2
1
Co(pF)
F
(MHz)
Qo
TURNS
KWANG SUNG
PART NO
1-3
1-3
4-6
180
455
70(min)
146
14
KSI-AA1
KSI-AA1
4
5
6
3
2
1
Co (pF)
F
(MHz)
Qo
TURNS
KWANG SUNG PART
NO
1-3
1-3
47
10.7
80(min)
14
KSI-FD3
KSI-FD3
3
2
1
4
5
6
F
(MHz)
Qo
TURNS
KWANG SUNG
PART NO
1-3
WIRE
100
100
2*(1/2)
0.5m/m
KST-FR1
KST-FR1
4
5
6
3
2
1
F
(MHz)
Qo
TURNS
KWANG SUNG
PART NO
1-3
WIRE
100
100
2*(3/4)
0.5m/m
KST-AO1
KST-FO1
4
5
6
3
2
1
F
(MHz)
Qo
TURNS
L
(uH)
KWANG SUNG
PART NO
1-2
2-3
796
80min
13
73
288
KSI-AO1
KSI-AO1
AM/FM TUNER + MPX
S1A0900X01
9
APPLICATION CIRCUIT
S1A0900X01
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
16
10
15
11
14
12
13
9
AM OSC
GND
BAND
IF
MUTE
GND
100k
223pF(C)
FM
RF
FM OSC
15pF
5pF
1pF
430pF
AM OSC
0.047
F
0.01
F
1k
150k
1000pF
C2223
FM ANT
33pF
22pF
39pF
A450BL
SFE10.7M
VCC(9V)
2.2
F/
50V
AUDIO
10k
33PF
C2223
1000pF
1000pF
FM DET
AM IFT
FM IFT
R2101
100k
100k
100k
C2223
100pF
1000pF
1k
2pF
5.6uH
220
1/4W
VVC1
CT1
R3
CT2
VVC2
C4
C8
L4
C7
L1
Q1
R5
C11
C9
L2
Q2
C10
R6
C2
R7
C12
T1
C13
R10
Q3
C16
R9
C14
R8
Q4
C17
C18
R2
D1
3.6V/500mW
C3
C30
T4
R20
C1
F2
F1
T3
T2
C6
C5
C29
L3
C27
Q8
C21
C26
C2223
Q5
R19
R12
C22
C25
Q7
R16
C24
C2223
Q6
R14
C23
C31
C15
C20
C33
C32
0.047
F
0.047
F
0.047
F
0.1
F
0.047
F
100
F/50V
1k
1k
100pF
100k
R18
1k
100pF
0.047
F
1.5k
0.1
F
0.1
F
22
F/10V
100pF
R17
100k
R15
100k
VCO
FM OSC
R13
100k
S1A0900X01
AM/FM TUNER + MPX
10
NOTES