@vic
AV2003
LINEAR INTEGRATED CIRCUIT
QW-R110-011,A
AM/FM RADIO IC
DESCRIPTION
The
AVIC AV2003 is AM/FM Radio IC ( FM F/E +
AM/FM IF ) which is designed for AM/FM Radios.
FEATURES
* FM IFT,AM IFT and FM Detector Coil aren' t needed.
* Operating Supply Voltage Range
* VCC( opr ) = 1.8 ~ 7V ( Ta=25
C).
DIP-16
SOP-16
BLOCK DIAGRAM
15
14
13
12
11
10
9
16
2
3
4
5
6
7
8
1
FM/AM
SW
FM
OSC
AM
OSC
FM
DET
AM
RF
FM
RF
AM
IF
FM
IF
FM
MIX
AM
MIX
AGC
AM
DET
AM
RF
IN
FM
RF
OUT
AM/
FM
SW
FM
OSC
AM
OSC
DET
OUT
QUAD
GND2
GND1
FM
RF IN
FM
MIX
AM
MIX
AGC
Vcc
AM
IF IN
FM
IF IN
BPF
Vcc
AM
FM
QW-R110-011,A
EXPLANATION OF TERMINAL
TERMINAL VOLTAGE : Typical DC voltage at Ta=25
C, Vcc=3V and no signal with Test Circuit
NO
SYMBOL
CONTENTS
INTERNAL
CIRCUIT
TERMINAL VOLTAGE
AM
FM
1
FM AF IN
Input of FM RF Amplifier
15
1
2
GND
FM RF OUT
1K
50pf
0
0.7
2
GND1
GND for RF, DSC and MIX Stage
-
0
0
3
FM MIX
Output of FM MIX
3
14
2
GND1
AM / FM
SW
0.4
1.7
4
AM MIX
Output of AM MIX
15
1
2
GND
FM RF OUT
1K
50pf
0.6
0
5
AGC
By pass of AM AGC
15
1
2
GND
FM RF OUT
1K
50pf
0
0
6
Vcc
-
-
3.0
3.0
7
AM IF IN
Input of AM IF Amplifier
15
1
2
GND
FM RF OUT
1K
50pf
3.0
3.0
8
FM IF IN
Input of FM IF Amplifier
15
1
2
GND
FM RF OUT
1K
50pf
3.0
3.0
9
GND2
GND for IF stage
-
0
0
10
QUAD
FM QUAD Detector
Ceramic Discriminator is
connected.
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
15
1
2
GND
FM RF OUT
1K
50pf
2.5
2.2
@vic
AV2003
LINEAR INTEGRATED CIRCUIT
QW-R110-011,A
NO
SYMBOL
CONTENTS
INTERNAL
CIRCUIT
TERMINAL VOLTAGE
AM
FM
11
DET OUT
Output of FM/AM Detector
15
1
2
GND
FM RF OUT
1K
50pf
1.4
1.1
12
AM OSC
AM local Oscillator Terminal
Oscillator Coil is connected.
15
1
2
GND
FM RF OUT
1K
50pf
3.0
3.0
13
FM OSC
FM local Oscillator Terminal
Oscillator Coil is connected
15
1
2
GND
FM RF OUT
1K
50pf
0.9
3.0
14
AM/FM SW
AM/FM switch connected to
Pin14 Vcc->FM mode
Pin14 OPEN->AM mode
15
1
2
GND
FM RF OUT
1K
50pf
0.9
3.0
15
FM RF OUT
FM RF Coil is conected
cf. PIN 1
3.0
3.0
16
AM RF IN
input of AM RF Amplifier
15
1
2
GND
FM RF OUT
1K
50pf
3.0
3.0
@vic
AV2003
LINEAR INTEGRATED CIRCUIT
QW-R110-011,A
ABSOLUTE MAXIMUM RATINGS
(Ta=25
C)
PARAMETER
SYMBOL
VALUE
UNITS
Supply Voltage
Vcc
8
V
Power Dissipation
DIP-16
PD(Note)
750
mW
SOP-16
350
Operating Temperature
Topr
-25~75
C
Storage Temperature
Tstg
-55~150
C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified,Ta=25
C,VCC=3V, FE
: f = 98MHz, fm = 1KHz
FM IF
: f = 10.7MHz, fm = 1KHz
AM
: f = 1MHz, MOD = 30%, fm = 1 KHz
PARAMETER
SYMBOL
TEST
CIRC-
UIT
TEST CONDITIONS
MIN
TYP MAX
UNIT
Supply Current
Icc (FM)
1
FM Mode, Vin=0
-
10.5
16.5
mA
Icc (AM)
1
AM Mode, Vin=0
-
5.0
8.0
Input Limiting Voltage
Vin(lim)
1
-3dB limiting point
-
12
-
dB V EMF
F/E
Qulescent Sensitivlty
Qs
1
S/N=30dB
-
12
-
dB V EMF
Local OSC Voltage
Vosc
2
fosc=108MHz
160
240
320
mVrms
Local OSC Stop Voltage
Vstop(FM)
2
Vin=0
-
1.2
-
V
Input Limiting Voltage
Vin(lim) IF
1
-3dB limiting point
42
47
52
dB V EMF
FM
Aecovered Output Voltage
VOD
1
Vin=80dB V EMF
50
70
90
mVrms
IF
Signal To Noise Ratio
S/N
1
Vin=80dB V EMF
-
62
-
dB
Total Harmonic Distortion
THD
1
Vin=80dB V EMF
-
0.4
-
%
AM Rejection Ratio
AMR
1
Vin=80dB V EMF
-
33
-
dB
Voltage Gain
Gv
1
Vin=27dB V EMF
15
32
50
mVrms
AM
Recovered Output Voltage
VOD
1
Vin=60dB V EMF
35
60
85
mVrms
Signal To Noise Ratio
S/N
1
Vin=60dB V EMF
-
43
-
dB
Total Harmonic Distortion
THD
1
Vin=60dB V EMF
-
1.0
-
%
Local DSC Stop Voltage
Vstop (AM)
1
Vin=0
-
1.6
-
V
COIL DATA (Test circuit)
COIL NO.
TEST
FREQ
L
Co
Qo
TURNS
WIRE
(Hz)
(mH)
(pF)
1-2
2-3
1-3
1-4
4-6
L1 FM RF
100M
-
-
100
-
-
-
2.25
-
0.5 UEW
L2 FM
OSC
100M
-
-
100
-
-
1.75
-
-
0.5 UEW
L3 AM
OSC
796K
26B
-
125
14
86
-
-
-
0.06 UEW
@vic
AV2003
LINEAR INTEGRATED CIRCUIT
QW-R110-011,A
3
1
L1 , L2
3
1
2
4
6
V.C.
Vcc
12
PIN
L3
TEST CIRCUIT 1
15
14
13
12
11
10
9
16
2
3
4
5
6
7
8
1
FM/AM
SW
FM
OSC
AM
OSC
FM
DET
AM
RF
FM
RF
AM
IF
FM
IF
FM
MIX
AM
MIX
AGC
AM
DET
AM
RF
IN
FM
RF
OUT
AM/
FM
SW
FM
OSC
AM
OSC
DET
OUT
QUAD
GND2
GND1
FM
RF IN
FM
MIX
AM
MIX
AGC
Vcc
AM
IF IN
FM
IF IN
Vcc
AM
FM
2.2 mH
2.2 k
[
0.022uF
75
[
L 1
L 2
L 3
AM
FM
0.01uF
15pF
4700pF
CDA10.7MG31
0.01uF
+
-
220uF
22uF +
-
20 k
[
0.047uF
4700pF
DET OUT
1k
[
SFE10.7MA5L
SFE10.7MA5L
75
[
Vin
AM RF IN
75
[
Vin
BPF
75
[
Vin
FM RF IN
FM IF IN
270
[
33uF
SFU455C5
@vic
AV2003
LINEAR INTEGRATED CIRCUIT
PDF 
ZIP