UNISONIC TECHNOLOGIES CO., LTD TA2003

UNISONIC TECHNOLOGIES CO., LTD
TA2003
Preliminary
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.
DIP-16

FEATURES
* FM IFT, AM IFT and FM Detector Coil are unnecessary.
* Operating Supply Voltage Range
* VCC(opr) = 1.8 ~ 7V ( Ta=25C)
SOP-16

ORDERING INFORMATION
Ordering Number
Lead Free
TA2003L-D16-T
-

Halogen Free
TA2003G-D16-T
TA2003G-S16-R
Package
Packing
DIP-16
SOP-16
Tube
Tape Reel
MARKING
DIP-16
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Copyright © 2014 Unisonic Technologies Co., Ltd
SOP-16
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TA2003

Preliminary
LINEAR INTEGRATED CIRCUIT
EXPLANATION OF TERMINAL
Terminal Voltage: Typical DC voltage at TA=25C, VCC=3V and no signal with Test Circuit
PIN
PIN NAME
DESCRIPTION
INTERNAL CIRCUIT
NO.
1
FM AF IN
2
GND1
3
FM MIX
4
AM MIX
TERMINAL
VOLTAGE
Input of FM RF Amplifier
0
0.7
GND for RF, DSC and MIX
Stage
0
0
Output of FM MIX
0.4
1.7
Output of AM MIX
0.6
0
0
0
3.0
3.0
3.0
3.0
3.0
3.0
IF AGC
5
5
AGC
AGC
By pass of AM AGC
RF AGC
GND2
6
VCC
7
AM IF IN
8
FM IF IN
Input of AM IF Amplifier
Input of FM IF Amplifier
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QW-R110-011.C
TA2003

PIN
NO.
9
Preliminary
LINEAR INTEGRATED CIRCUIT
EXPLANATION OF TERMINAL
PIN NAME
GND2
DESCRIPTION
INTERNAL CIRCUIT
GND for IF stage
VCC
10
QUAD
TERMINAL
VOLTAGE
0
0
6
FM QUAD Detector
Ceramic Discriminator is
connected.
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
10
GND2
2.5
2.2
9
11
DET OUT
Output of FM/AM Detector
1.4
1.1
12
AM OSC
AM local Oscillator Terminal
Oscillator Coil is connected.
3.0
3.0
13
FM OSC
FM local Oscillator Terminal
Oscillator Coil is connected
0.9
3.0
14
AM/FM
SW
AM/FM switch connected to
Pin14 VCC→FM mode
Pin14 OPEN→AM mode
0.9
3.0
15
FM RF
OUT
FM RF Coil is connected
3.0
3.0
16
AM RF IN
Input of AM RF Amplifier
3.0
3.0
cf. PIN 1
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TA2003

Preliminary
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
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
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING (TA=25C, unless otherwise specified)
PARAMETER
SYMBOL
VCC
RATINGS
UNIT
8
V
DIP-16
750
Power Dissipation
PD
mW
SOP-16
350
Operating Temperature
TOPR
-25 ~ 75
C
Storage Temperature
TSTG
-55 ~ 150
C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. On PCB (Test Board: JEDEC 2s2p)
Supply Voltage

ELECTRICAL CHARACTERISTICS
Unless otherwise specified, TA=25C, VCC=3V, FE: f = 98MHz, fm = 1KHz,
FM IF: f = 10.7MHz, △f=±22.5kHz, fm = 1KHz
AM: f = 1MHz, MOD = 30%, fm = 1 KHz
PARAMETER
Supply Current
Input Limiting Voltage
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
16.5
8.0
mA
ICC (FM)
ICC (AM)
FM Mode, Vin=0
AM Mode, Vin=0
10.5
5.0
Vin (lim)
-3dB limiting point
12
S/N=30dB
12
F/E Quiescent Sensitivity
QS
Local OSC Voltage
Local OSC Stop Voltage
VOSC
Vstop (FM)
fOSC=108MHz
Vin=0
160
240
1.2
320
Input Limiting Voltage
Vin(lim)IF
-3dB limiting point
42
47
52
FM Recovered Output Voltage
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
VOD
S/N
THD
AMR
GV
VOD
S/N
THD
Vstop (AM)
Vin=80dBμV EMF
Vin=80dBμV EMF
Vin=80dBμV EMF
Vin=80dBμV EMF
Vin=27dBμV EMF
Vin=60dBμV EMF
Vin=60dBμV EMF
Vin=60dBμV EMF
Vin=0
50
70
62
0.4
33
32
60
43
1.0
1.6
90

15
35
50
85
dBμV
EMF
dBμV
EMF
mVrms
V
dBμV
EMF
mVrms
dB
%
dB
mVrms
mVrms
dB
%
V
TEST
CIRCUIT
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
COIL DATA (TEST CIRCUIT)
COIL NO.
L1 FM RF
L2 FM OSC
L3 AM OSC
TEST FREQ
(Hz)
100M
100M
796K
L
(μH)
CO
(pF)
268
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QO
100
100
125
1-2
2-3
14
86
TURNS
1-3
1.75
1-4
2.25
4-6
WIRE
(mm )
0.5 UEW
0.5 UEW
0.06 UEW
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Preliminary
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT1
-
DET OUT
2.2uF
+
AM
4.7nF
47nF
20kΩ
FM
1kΩ

-
220uF
+
15pF
0.01uF
75Ω
L3
L2
L1
75Ω
330pF
FM
0.022uF
CDA10.7MG31
2.2kΩ
2.2 mH
AM RF IN
AM
0.01uF
VCC
Vin
16
AM
RF
IN
15
FM
RF
OUT
14
FM/AM
SW
AM/
FM
SW
13
FM
OSC
FM
OSC
12
AM
OSC
11
DET
OUT
AM
OSC
10
QUAD
9
GND2
FM
DET
AM
RF
AM
DET
FM RF IN
FM
RF
FM
MIX
AM
MIX
AGC
75Ω
1
FM
RF IN
GND1
2
FM
MIX
3
4
FM
IF
AM
IF
BPF
AM
MIX
AGC
5
Vcc
6
7
AM
IF IN
8
FM
IF IN
SFE10.7MA5L
SFU455C5
SFE10.7MA5L
75Ω
FM IF IN
33uF
Vin
270Ω
Vin
220uF
2.2kΩ
15pF
100uF
0.01uF
0.01uF
TEST CIRCUIT2

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TA2003
Preliminary
LINEAR INTEGRATED CIRCUIT
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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