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Электронный компонент: S1A0903X01

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AM/FM TUNER + MPX + PLL
S1A0903X01
1
Preliminary
GENERAL DESCRIPTION
OVERVIEW
AM : AM RF Mixer, AM OSC, AM_IF AMP, AM Detector, AGC,
Tuning LED Driver,
OSC Buffer, IF Buffer
FM : RF Amp, FM RF Mixer, FM OSC, FM_IF AMP, Quadrature
Detector,
Tuning LED Driver, OSC Buffer, IF Buffer
MPX : PLL, Stereo Decoder, Stereo LED, MPX VCO SELF-
Adjustment
DTS : Prescaler, AM/FM Programmable Divider, AM/FM IF Counter,
Lock Detector, LED Controller
Microprocessor Interface
FEATURES
Adopt New FCC
AM/FM 1 Chip DTS with PLL
MPX-VCO SELF-Adjustment
Programmable Divider
-- FM : 10 - 160MHz <Pulse Swallow Technique>
-- AM : 2 - 40MHz <Pulse Swallow Technique>
0.5 - 10MHz <Direct Division Technique>
IF Counter : 0.4 - 12MHz <AM/FM IF Counting>
Reference Frequency
-- Selectable Crystal (75kHz, 3.6MHz, 7.2MHz, 10.8MHz) Choice
Package : 44 QFP
ORDERING INFORMATION
Device
Package
Operating Temperature
S1A0903X01-R0B0
44-QFP-1010B
-
20
C - +75
C
44
-
QFP
-
1010B
S1A0903X01
AM/FM TUNER + MPX + PLL
2
Preliminary
BLOCK DIAGRAM
MIXOUT
AMLOWCUT
GND_RF
FMRFIN
AMRFIN
FMRFOUT
VCC_RF
AMOSC
VDDA
FMOSC
VCCCAP
IO[20:0]
IF[18:0]
R[3:0]
N[3:0]
N[16:4]
PD[6:0]
UL[1:0]
XS[1:0]
GT[1:0]
TEST
[1:0]
DZ[1:0]
DLC
DOC
[1:0]
IFCS
MUTE
IFS[1:0]
MOST
TUNLEDC
VREG
TEST3
NC
VDD
TEST2
TEST1
VSSD
CE
DI
CL
DO
AMIFIN
VCC
AGCCAP
FMIFIN
DETOUT
GND
MPXIN
LPF1
LPF2
LPF3
FMQUAD
AM
DET
A
A
FM
MIX
AM
MIX
A
B
LED
CONTROL
HYS
PILOT
DET
PHASE
DET
DECODE
33
32
31
30
29
28
27
26
25
24
23
VCO
F/F
F/F
F/F
F/F
MPX VCO
CONTROL
1
2
3
4
5
6
7
8
9
10
11
LOUT
ROUT
TUNLED
STLED
VSSA
AOUT
AIN
PD
VSSX
XIN
XOUT
LED
DRV
LED
DRV
A
IF
COUNTER
PFD
CHARGE
PUMP
DOC[1:0]
TEST[1:0]
DLC
TUNLEDC
MOST
OS[1:0]
XS[1:0]
R[3:0]
IFCS
MUTEC
MUTE
IFS[1:0]
GT[1:0]
DZ[1:0]
UL[1:0]
N[15:0]
LOCK
DETECT
REF
DIVIDER
DATA SHIFT REGISTER
AM
OSC
FM
OSC
1/2
B
B
PRESCALER
MAIN
COUNTER
SWALLOW
COUNTER
TEST CONTROL
SERIAL INTERFACE
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
AGC
LEVEL
DET
FM
DET
A
B
AM/FM TUNER + MPX + PLL
S1A0903X01
3
Preliminary
PIN DESCRIPTION
Pin No.
Symbol
In/out
Function
1
LOUT
O
Stereo left channel output
2
ROUT
O
Stereo right channel output
3
TUNLED
O
Tuning LED
4
STLED
O
Stereo LED
5
VSSA
-
Ground
6
AOUT
O
Connections for the MOS Tr. used for the PLL active LPF.
7
AIN
I
8
PD
O
PLL charge pump output
9
VSSX
-
Ground
10
XOUT
O
Crystal oscillator element connection.
75kHz, 3.6MHz, 7.2MHz, 10.8MHz)
11
XIN
I
12
DO
O
Serial data output to the microprocessor
13
CL
I
Clock used for data synchronization for serial data input (DI) and
serial data output (DO)
14
DI
I
Serial data input from the microprocessor
15
CE
I
Chip enable for serial I/O
16
VSSD
-
Ground
17
TEST1
I/O
Only for test
18
TEST2
I/O
-
19
TEST3
O
-
20
VDD
-
Regulator voltage input
21
VREG
-
Regulator voltage output
22
NC
-
No connection
S1A0903X01
AM/FM TUNER + MPX + PLL
4
Preliminary
Pin No.
Symbol
In/out
Function
23
VCCCAP
-
VCC ripple rejection cap.
24
FMOSC
I
FM oscillator input
25
VDDA
-
Power
26
AMOSC
I
AM oscillator input
27
VCC_RF
-
Power
28
FMRFOUT
O
FM RF output
29
AMRFIN
I
AM RF input
30
FMRFIN
I
FM RF input
31
GND_RF
-
Ground
32
AMLOWCUT
-
AM low cut cap.
33
MIXOUT
O
AM/FM MIX output
34
AGCCAP
-
AGC cap.
35
AMIFIN
I
AM IF input
36
FMIFIN
I
FM IF input
37
VCC
-
Power
38
DETOUT
O
AM/FM detector output
39
GND
-
Ground
40
MPXIN
-
MPX input
41
LPF1
-
Connection for the phase detector LPF
42
LPF2
-
Connection for the VCO LPF
43
LPF3
-
Connection for the pilot detector and the phase detector LPF
44
FMQUND
-
Connection for FM QUAD detector resonator
AM/FM TUNER + MPX + PLL
S1A0903X01
5
Preliminary
CHARACTERISTICS
ABSOLUTE MAXUMUM RATING
TEMPERATURE CHARACTERICS
ELECTRO_STATIC DISCHARGE CHARACTERISTICS
Parameter
Symbol
Rating
Unit
Remarks
Supply Voltage
VS
10
V
Operating Temperature
Top
-20
-
+ 75
C
Storage Temperature
Tstg
-55
-
+ 150
C
Power Dissipation
Pdmax
1800
mW
Parameter
Symbol
Condition
Rating
Unit
Remarks
Quiescent circuit current 1 (FM)
Icc1
-20
-
+ 70
C
20
uA/
C
Quiescent circuit current 2 (AM)
Icc2
-20
-
+ 70
C
20
uA/
C
Parameter
Condition
Pin No.
Rating
Unit
Remarks
Human Body Model
C = 100pF, R = 1.5k
All pins
2000
V
Machine Model
C = 200, R = 0k
All pins
300
V
CDM
-
All pins
800
V
S1A0903X01
AM/FM TUNER + MPX + PLL
6
Preliminary
ELECTRICAL CHARACTERISTICS
(Ta = 25
C, Vcc=3V. unless otherwise specified)
FM F/E : f = 98MHz, fm = 1kHz,
f = 22.5kHz AM : f = 1MHz, fm = 1kHz, 30% Mod
FM IF : f = 10.7MHz, fm = 1kHz,
f = 22.5kHz MPX : f = 1kHz, L+R = 90%, P = 10%, Vi = 150mV)
PARAMETER
SYMBOL
CONDITION
RATINGS
UNIT
MIN.
TYP.
MAX.
Supply Voltage Range
Vcc
2.0
-
9.0
V
Supply Current
Iccq1
FM, Vi = 0
7.3
11.3
15.3
mA
Iccq2
AM, Vi = 0
3.8
6.8
9.8
mA
F/E
Input Limiting oltage
Vi lim1
Vo = -3dB
-
12
18
dBu
Local Oscillation oltage
Vosc
fos c= 108.7MHZ
40
70
110
mV
FM IF
Input Limiting oltage
Vi lim2
Vo = -3dB
35
40
45
dBu
Detection Output oltage
Vo det1
Vi = 80dBu
55
80
110
mV
S/R
S/N1
Vi = 80dBu
55
65
-
dB
FM Mute Attenuation atio
Amute
Vi = 80dBu
60
70
-
dB
AM Depression Ratio
AMR
Vi = 80dBu
40
50
-
dB
THD
THD1
Vi = 80dBu
-
0.2
1.0
%
LED Turning On ensitivity
Vl11
IFS[1:0] = 0
40
45
50
dB
VI12
IFS[1:0] = 1
35
40
45
dB
VI13
IFS[1:0] = 2
30
35
40
dB
VI14
IFS[1:0] = 3
24
29
34
dB
AM IF
Voltage Gain
Gv1
Vi=26dBu
20
40
70
mV
Detection Output oltage
Vo det2
Vi = 60dBu
50
70
90
mV
AM IF
S/R
S/N2
Vi = 60dBu
32
42
-
dB
THD
THD2
Vi = 60dBu
-
1
2
%
LED Turning On ensitivity
Vl21
IFS[1:0] = 0
28
32
38
dB
VI22
IFS[1:0] = 1
22
26
32
dB
VI23
IFS[1:0] = 2
16
20
26
dB
VI24
IFS[1:0] = 3
10
14
20
dB
AM/FM TUNER + MPX + PLL
S1A0903X01
7
Preliminary
PARAMETER
SYMBOL
CONDITION
RATINGS
UNIT
MIN.
TYP.
MAX.
MPX
Maximum Input Voltage
Vimax
Stereo, THD = 3%
350
500
-
mV
Voltage Gain
Gv2
-5
-3
-1
dB
Channel Balance
CB
Mono
-1.5
0
1.5
dB
THD1
THD3
Mono
-
0.2
1.0
%
THD2
THD4
Stereo
-
0.2
1.0
%
Separation 1
CS1
Stereo, f = 100HZ
25
45
-
dB
Separation 2
CS2
Stereo, f = 1kHZ
32
45
-
dB
Separation 3
CS3
Stereo, f = 10kHZ
25
45
-
dB
LED Turning On ensitivity
Vlon
TUNLED=ON, Pilot only
-
8
16
mV
LED Turning Off ensitivity
Vloff
TUNLED=OFF, Pilot only
2
6
-
mV
Lamp Hysteresis
HY
-
2
-
mV
Capture Range
CR
Pilot only
-
8
-
%
S/R
S/N3
Mono
65
80
-
dB
DTS
Input Voltage
High Level
Vih
CE, DI, CL
0.7Vreg
-
-
V
Low Level
Vil
CE, DI, CL
0
-
0.3Vreg
V
Output Voltage High Level
Voh1
PD : lo = -1mA
0.7Vreg
-
-
V
Low Level
Vol1
PD : lo = 1mA
-
-
0.3Vreg
V
Vol2
DO : lo = 5mA
0
-
0.3Vreg
V
Output Voltage Range
Vo
Aout
0
-
9
V
Internal Feedback egistance
Rf
XIN
-
0.4
-
M
Input Current
Iin1
CE, DI, CL = VDD
r GND
-
-
5
A
Iin2
XIN = VDD or GND
1.3
-
8
A
Supply Current
Idd1
X'tal = 10.8MHz,
M = 130MHz
-
2.5
6
mA
Idd2
PLL stop mode,
X'tal = 10.8MHz
-
0.3
-
mA
Idd3
PLL stop mode,
X'tal stop mode
-
-
10
A
S1A0903X01
AM/FM TUNER + MPX + PLL
8
Preliminary
TEST CIRCUIT
VCC1
10.7M
S1A0903X01
4.7uF
0.01uF
560
560
DO
CL
DI
CE
micro-
processor
4.7uF
4.7uF
0.01uF
AMRFIN
FMRFIN
330
FMIFIN
DETOUT
56K
MPXIN
OUT
330
4.7uF
TEST3
TEST2
TEST1
2K
0.022uF
10uF
0.1uF
reference to
application notes
on 12~15 pin
TEST OUT
TEST IN
20pF
20pF
GND
470pF
470pF
470pF
33k
33k
220uF
0.1uF
220uF
0.1uF
2.7mH
220uF
0.1uF
AMIFIN
VCC2
X_SW
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
+
+
B.P.F
+
+
4.7uF
19KHz
BRF
+
+
+
33k
+
+
+
2.2uF
450k
0.1uF
+
4.7uF
+
0.33uF
+
0.1uF
+
3.3uF
10.7M
AM/FM TUNER + MPX + PLL
S1A0903X01
9
Preliminary
APPLICATION CIRCUIT
VCC
10.7M
450K
10.7M
S1A0903X01
560
560
DO
CL
DI
CE
micro-
processor
4.7uF
4.7uF
0.01uF
330
4.7uF
NC
FM
Antenna
4.7u
10uF
0.1uF
reference to
application notes
on 12 - 15 pin
20pF
20pF
GND
470pF
470pF
470pF
33k
33k
220uF
0.1uF
220uF
0.1uF
220uF
0.1uF
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
+
+
B.P.F
+
+
+
33k
+
+
+
330p
LOUT
ROUT
+
0.01uF
4.7uF
NC
NC
NC
100k
223
AM
Antenna
2.2uF
+
+
0.33uF
+
0.1uF
+
3.3uF
82k
10k
10k
10k
1
F
0.33
F
10k
S1A0903X01
AM/FM TUNER + MPX + PLL
10
Preliminary
NOTES