UTCTA2003 UTC | Alldatasheet
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UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-011,A 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.
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 10 916 2 3 4 5 6 7 81 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 GND1FM RF IN FM MIX AM MIX AGC Vcc AM IF IN FM IF IN BPF Vcc AM FM
UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 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
0 0.7
2 GND1 GND for RF, DSC and MIX Stage - 0 0
3 FM MIX Output of FM MIX
0.4 1.7
4 AM MIX Output of AM MIX
0.6 0
5 AGC By pass of AM AGC
6 Vcc - - 3.0 3.0
7 AM IF IN Input of AM IF Amplifier
3.0 3.0
8 FM IF IN Input of FM IF Amplifier
3.0 3.0
9 GND2 GND for IF stage - 0 0
10 QUAD
connected. Recommendation CDA 10.7MG31 (MURATA MFG. CO., LTD) GND FM RF OUT 50pf 2.5 2.2
UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R110-011,A NO SYMBOL CONTENTS INTERNAL CIRCUIT TERMINAL VOLTAGE AM FM
11 DET OUT Output of FM/AM Detector
1.4 1.1
12 AM OSC AM local Oscillator Terminal
Oscillator Coil is connected. GND FM RF OUT 50pf 3.0 3.0
13 FM OSC FM local Oscillator Terminal
Oscillator Coil is connected GND FM RF OUT 50pf 0.9 3.0
14 AM/FM SW AM/FM switch connected to
Pin14 Vcc->FM mode Pin14 OPEN->AM mode GND FM RF OUT 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
3.0 3.0
UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 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 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
UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R110-011,A L1 , L2 V.C. Vcc
12 PIN
2.2 mH2.2 k £[ 0.022uF 75 £[ L 1 L 2 L 3 AMFM 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 IN75 £[ Vin BPF 75 £[ Vin FM RF IN FM IF IN 270 £[ 33uF SFU455C5
UTC TA2003 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 6 QW-R110-011,A TEST CIRCUIT 2 15 14 13 12 11 10 916 2 3 4 5 6 7 81 AM RF IN FM RF OUT AM/FM SW FM OSC AM OSC DET OUT QUAD GND2 GND1FM RF IN FM MIX AM MIX AGC Vcc AM IF IN FM IF IN UTC TA2003 220uF 220uF Vcc ( 3V ) 0.01uF 0.01uF 2.2 k