UTCTA2003 [UTC]
AM/FM RADIO IC; AM / FM收音机IC
| 型号： | UTCTA2003 |
| 厂家： | 
Unisonic Technologies |
| 描述： | AM/FM RADIO IC |
| 文件： | 总6页 (文件大小：86K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UTC TA2003 LINEAR INTEGRATED CIRCUIT
AM/FM RADIO IC
DESCRIPTION
The UTC TA2003 is AM/FM Radio IC ( FM F/E +
AM/FM IF ) which is designed for AM/FM Radios.
SOP-16
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
BLOCK DIAGRAM
Vcc
AM
FM
16
15
14
13
12
11
10
9
AM
RF
IN
AM/
FM
SW
FM
OSC
AM
OSC
DET
OUT
QUAD
GND2
FM
RF
OUT
FM/AM
SW
FM
OSC
AM
OSC
FM
DET
AM
RF
AM
DET
FM
RF
FM
MIX
AM
MIX
AGC
5
FM
IF
AM
IF
FM
RF IN
GND1
AM
MIX
AGC
Vcc
AM
IF IN
FM
FM
MIX
IF IN
1
2
3
4
6
7
8
BPF
1
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
UTC TA2003 LINEAR INTEGRATED CIRCUIT
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
0
FM
0.7
FM RF OUT
15
1
FM AF IN
Input of FM RF Amplifier
1
GND
2
2
3
GND1
GND for RF, DSC and MIX Stage
Output of FM MIX
-
0
0
14
AM
/
FM
SW
FM MIX
0.4
1.7
3
GND1
2
FM RF OUT
15
4
5
AM MIX
AGC
Output of AM MIX
0.6
0
0
1
GND
2
FM RF OUT
15
By pass of AM AGC
0
1
GND
2
6
7
Vcc
-
-
3.0
3.0
3.0
3.0
FM RF OUT
15
AM IF IN
Input of AM IF Amplifier
1
GND
2
FM RF OUT
15
8
FM IF IN
Input of FM IF Amplifier
3.0
3.0
1
GND
2
9
GND2
QUAD
GND for IF stage
FM QUAD Detector
-
0
0
FM RF OUT
15
Ceramic Discriminator is
connected.
1
10
2.5
2.2
GND
2
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
2
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
UTC TA2003 LINEAR INTEGRATED CIRCUIT
NO
SYMBOL
CONTENTS
INTERNAL
TERMINAL VOLTAGE
CIRCUIT
AM
1.4
FM
1.1
FM RF OUT
15
11
DET OUT
Output of FM/AM Detector
1
GND
2
FM RF OUT
15
12
13
14
AM OSC
AM local Oscillator Terminal
Oscillator Coil is connected.
3.0
0.9
0.9
3.0
3.0
3.0
1
GND
2
FM RF OUT
15
FM OSC
FM local Oscillator Terminal
Oscillator Coil is connected
1
GND
2
FM RF OUT
15
AM/FM SW
AM/FM switch connected to
Pin14 Vcc->FM mode
1
GND
2
Pin14 OPEN->AM mode
15
16
FM RF OUT
AM RF IN
FM RF Coil is conected
input of AM RF Amplifier
cf. PIN 1
3.0
3.0
3.0
3.0
FM RF OUT
15
1
GND
2
3
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
UTC TA2003 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
SYMBOL
VALUE
8
UNITS
V
Vcc
DIP-16
PD(Note)
750
mW
SOP-16
350
Operating Temperature
Storage Temperature
Topr
Tstg
-25~75
-55~150
°C
°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified,Ta=25°C,VCC=3V, FE
: f = 98MHz, fm = 1KHz
FM IF
AM
: f = 10.7MHz, fm = 1KHz
: f = 1MHz, MOD = 30%, fm = 1 KHz
PARAMETER
SYMBOL
TEST TEST CONDITIONS MIN TYP MAX
UNIT
CIRC-
UIT
Supply Current
Icc (FM)
Icc (AM)
Vin(lim)
Qs
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
FM Mode, Vin=0
AM Mode, Vin=0
-3dB limiting point
S/N=30dB
-
-
-
-
10.5 16.5
mA
5.0
12
12
8.0
Input Limiting Voltage
F/E Qulescent Sensitivlty
Local OSC Voltage
-
-
dB V EMF
dB V EMF
mVrms
V
Vosc
fosc=108MHz
160 240 320
Local OSC Stop Voltage
Input Limiting Voltage
Vstop(FM)
Vin(lim) IF
VOD
Vin=0
-
42
50
-
1.2
47
70
62
0.4
33
32
60
43
1.0
1.6
-
52
90
-
-3dB limiting point
Vin=80dB V EMF
Vin=80dB V EMF
Vin=80dB V EMF
Vin=80dB V EMF
Vin=27dB V EMF
Vin=60dB V EMF
Vin=60dB V EMF
Vin=60dB V EMF
Vin=0
dB V EMF
mVrms
dB
FM Aecovered Output Voltage
IF Signal To Noise Ratio
Total Harmonic Distortion
AM Rejection Ratio
S/N
THD
-
-
%
AMR
-
-
dB
Voltage Gain
Gv
15
35
-
50
85
-
mVrms
mVrms
dB
AM Recovered Output Voltage
Signal To Noise Ratio
VOD
S/N
Total Harmonic Distortion
Local DSC Stop Voltage
THD
-
-
%
Vstop (AM)
-
-
V
COIL DATA (Test circuit)
COIL NO.
TEST
FREQ
(Hz)
L
Co
Qo
TURNS
WIRE
(mH)
(pF)
1-2
2-3
1-3
-
1-4
4-6
L1 FM RF
L2 FM
OSC
100M
100M
-
-
-
-
100
100
-
-
-
-
2.25
-
-
-
0.5 UEW
0.5 UEW
1.75
L3 AM
OSC
796K
26B
-
125
14
86
-
-
-
0.06 UEW
4
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
UTC TA2003 LINEAR INTEGRATED CIRCUIT
V.C.
L1 , L2
L3
3
3
4
6
2
12
PIN
1
1
Vcc
TEST CIRCUIT 1
22uF
-
+
DET OUT
FM
AM
Vcc
+
-
AM
FM
AM RF IN
£
[
2.2 k
L 3
L 2
L 1
0.022uF
Vin
16
15
14
13
12
11
10
9
AM
RF
IN
AM/
FM
SW
FM
OSC
AM
OSC
DET
OUT
QUAD
GND2
FM
RF
OUT
FM/AM
SW
FM
OSC
AM
OSC
FM
DET
AM
RF
AM
DET
FM RF IN
FM
RF
FM
MIX
AM
MIX
AGC
5
AM
IF
FM
IF
BPF
FM
RF IN
GND1
AM
MIX
AGC
Vcc
AM
FM
FM
MIX
IF IN
IF IN
1
2
3
4
6
7
8
Vin
SFE10.7MA5L
SFE10.7MA5L
FM IF IN
SFU455C5
£
270
[
Vin
5
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
UTC TA2003 LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT 2
Vcc ( 3V )
+
-
+
-
16
15
14
13
12
11
10
9
AM
RF IN
FM RF
OUT
AM/FM
SW
GND2
FM
OSC
AM
OSC
DET
OUT
QUAD
UTC TA2003
FM
RF IN
GND1
2
FM
MIX
AM
MIX
AGC
5
AM
IF IN
FM
IF IN
Vcc
6
1
3
4
7
8
6
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-011,A
相关型号：
©2020 ICPDF网 联系我们和版权申明