SA2003
AM/FM RADIO RECEIVER
DESCRIPTION
The SA2003 is AM/FM radio IC (FM F/E+AM/FM IF) which is
designed for AM/FM radios. Combining with the UTC7368 (Mono PW
IC), a suitable AM/FM radio system is able to be constituted.
DIP-16-300-2.54
FEATURES
* FM IFT, AM IFT and FM detector coil are not needed.
* Pin compatible of TA8164P.
* Operating supply voltage range: V
CC
(opr)=1.8~7V (T
a
=25°C)
SOP-16-225-1.27
ORDERING INFORMATION
Device
SA2003
SA2003S
Package
DIP-16-300-2.54
SOP-16-225-1.27
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
(T
amb
=25°C)
Characteristic
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
DIP-16
SOP-16
Symbol
V
CC
PD (Note)
T
opr
T
stg
Ratings
8
750
350
-25~75
-55~150
Unit
V
mW
°C
°C
NOTE: Derated above T
amb
=25°C in the proportion of 6mW/°C for SA2003 and of 2.8 mW/°C for SA2002S.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.3
2004.07.31
Page 1 of 8
SA2003
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, T
a
=25°C, V
CC
=3 V, F/E : f=98 MHz, fm=1
kHz ; FM IF : f=10.7 MHz,
∆f
=±22.5 kHz, fm= 1kHz ;AM : f=1MHz, MOD=30%, fm=1kHz)
Characteristic
Supply Current
Input Limiting Voltage
F/E
Quiescent Sensitivity
Local OSC Voltage
Local OSC Stop Voltage
Input Limiting Voltage
Recovered Output Voltage
FM IF Signal to Noise Ratio
Total Harmonic Distortion
AM Rejection Ratio
Voltage Gain
Recovered Output Voltage
AM
Signal to Noise Ratio
Total Harmonic Distortion
Local OSC Stop Voltage
Symbol
I
CC
(FM)
I
CC
(AM)
Vin(lim)
QS
V
OSC
Test Condition
FM mode, Vin=0
AM mode, Vin=0
-3dB
limiting point
S/N=40dB
f
OSC
=108
MHz
Min.
--
--
--
--
160
--
42
50
--
--
--
15
35
--
--
Typ.
10.5
5.0
12
12
240
1.2
47
70
62
0.4
33
32
60
43
1.0
1.6
Max.
16.5
8.0
--
--
320
--
52
90
--
--
--
50
85
--
--
--
Unit
mA
dBµV
EMF
dBµV
EMF
mVrms
V
dBµV
EMF
mVrms
dB
%
dB
mVrms
mVrms
dB
%
V
V
stop
(FM) Vin=0
V
in(
lim) IF -3dB limiting point
V
OD
S/N
THD
AMR
GV
V
OD
S/N
THD
Vin = 80dBµV EMF
Vin = 80dBµV EMF
Vin = 80dBµV EMF
Vin = 80dBµV EMF
Vin = 27dBµV EMF
Vin = 60dBµV EMF
Vin = 60dBµV EMF
Vin = 60dBµV EMF
V
stop
(AM) Vin=0
PIN CONFIGURATION
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.3
2004.07.31
Page 2 of 8
SA2003
PIN DESCRIPTION
TERMINAL VOLTAGE : Typical DC voltage at Ta=25°C,VCC=3V and no signal with
Test Circuit 1
Pin No.
Symbol
Internal Circuit
FM-RF OUT
15
Terminal Voltage (V)
AM
FM
1
GND1
2
1K
2
GND1
-
14
AM/FM
SW
50 pF
1
FM RF IN
0
0.7
0
0
3
FM MIX
3
0.4
1.7
GND1
2
V
CC
6
4
AM MIX
GND2
9
4
0.6
0
IF AGC
5
AGC
5
AGC
RF AGC
GND2
9
0
0
6
VCC
V
CC
6
7
2k
1k
-
3.0
3.0
7
AM IF IN
3.0
3.0
GND2 9
(TO be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.3
2004.07.31
Page 3 of 8
SA2003
(Continued)
Pin No.
Symbol
Internal Circuit
V
CC
6
330
Terminal Voltage (V)
AM
FM
8
FM IF IN
8
3.0
3.0
GND2
9
9
GND2
V
CC
6
-
0
0
10
10
QUAD
2.5
2.2
GND2
9
V
CC
6
11
DET OUT
a
b
11
1.4
1.1
GND2
9
a
LOW
b
LOW
V
CC
6
12
ALC
FM, HIGH
AM, HIGH
AM
FM
12
AM OSC
GND1 2
3.0
3.0
AM/FM SW
14
13
13
FM OSC
MIX
GND1 2
0.9
3.0
(TO be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.3
2004.07.31
Page 4 of 8
SA2003
(Continued)
Pin No.
Symbol
V
CC
6
Internal Circuit
Terminal Voltage (V)
AM
FM
14
14
AM/FM SW
GND2 9
0.9
3.0
15
FM RF OUT
Cf. PIN
V
CC
6
3.0
3.0
16
16
AM RF IN
3.0
3.0
GND1 2
TEST CIRCUIT 1
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.3
2004.07.31
Page 5 of 8
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