UTC UNISONIC TECHNOLOGIES CO., LTD. 1 LINEAR INTEGRATED CIRCUIT AM/FM RADIO IC DESCRIPTION

Transcription

1 UTC TA003 / RADIO IC DESCRIPTION The UTC TA003 is / Radio IC ( F/E + / ) which is designed for / Radios. FEATURES * T, T and Detector Coil aren t needed. * Operating Supply Voltage Range * VCC( opr ) =.8 ~ 7V ( Ta=5 C). SOP6 DIP6 BLOCK DIAGR 6 IN / QUAD OUT OUT SW / SW MIX MIX AGC IN AGC 3 MIX MIX IN IN BPF UTC UNISONIC TECHNOLOGIES CO., LTD. QWR00,A

2 4 3 UTC TA003 EXPLANATION OF TERMINAL TERMINAL VOLTAGE : Typical DC voltage at Ta=5 C, =3V and no signal with Test Circuit NO SYMBOL CONTENTS INTERNAL CIRCUIT TERMINAL VOLTAGE AF IN Input of Amplifier OUT K for, DSC and MIX Stage MIX Output of MIX / SW MIX Output of MIX OUT K 5 AGC By pass of AGC OUT K 6 7 IN Input of Amplifier OUT 5 K 8 IN Input of Amplifier OUT 5 K 9 for stage 0 0 OUT QUAD Detector 5 Ceramic Discriminator is 0 QUAD connected. Recommendation CDA 0.7MG3 (MURATA MFG. CO., LTD) K.5. UTC UNISONIC TECHNOLOGIES CO., LTD. QWR00,A

3 UTC TA003 NO SYMBOL CONTENTS INTERNAL TERMINAL VOLTAGE OUT Output of / Detector CIRCUIT OUT 5.4. K local Oscillator Terminal OUT 5 Oscillator Coil is connected. K 3 local Oscillator Terminal OUT Oscillator Coil is connected K 4 / SW / switch connected to OUT Pin4 > mode Pin4 OPEN> mode K 5 OUT Coil is conected cf. PIN 6 IN input of Amplifier OUT 5 K UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QWR00,A

4 UTC TA003 ABSOLUTE MAXIMUM RATINGS (Ta=5 C) PARETER SYMBOL VALUE UNITS Supply Voltage 8 V Power Dissipation DIP6 PD(Note) 750 mw SOP6 350 Operating Temperature Topr 5~75 C Storage Temperature Tstg 55~50 C ELECTRICAL CHARACTERISTICS Unless otherwise specified,ta=5 C,VCC=3V, FE PARETER SYMBOL TEST : f = 98MHz, fm = KHz : f = 0.7MHz, fm = KHz : f = MHz, MOD = 30%, fm = KHz TEST CONDITIONS MIN TYP MAX UNIT CIRC UIT Supply Current Icc () Mode, Vin= ma Icc () Mode, Vin= Input Limiting Voltage Vin(lim) 3dB limiting point db V EMF F/E Qulescent Sensitivlty Qs S/N=30dB db V EMF Local Voltage Vosc fosc=08mhz mvrms Local Stop Voltage Vstop() Vin=0. V Input Limiting Voltage Vin(lim) 3dB limiting point db V EMF Aecovered Output Voltage VOD Vin=80dB V EMF mvrms Signal To Noise Ratio S/N Vin=80dB V EMF 6 db Total Harmonic Distortion THD Vin=80dB V EMF 0.4 % Rejection Ratio R Vin=80dB V EMF 33 db Voltage Gain Gv Vin=7dB V EMF mvrms Recovered Output Voltage VOD Vin=60dB V EMF mvrms Signal To Noise Ratio S/N Vin=60dB V EMF 43 db Total Harmonic Distortion THD Vin=60dB V EMF.0 % Local DSC Stop Voltage Vstop () Vin=0.6 V COIL DATA (Test circuit) COIL NO. TEST FREQ L Co Qo TURNS WIRE (Hz) (mh) (pf) L 00M UEW L L3 00M UEW 796K 6B UEW UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QWR00,A

5 UTC TA003 L, L V.C. L PIN 6 TEST CIRCUIT OUT uf + 0 kω 0.047uF 4700pF kω + Vin IN 0.0uF. kω. mh 6 IN L L L 3 0.0uF / QUAD OUT OUT SW / SW 5pF 4700pF CDA0.7MG3 0.0uF 0uF Vin IN BPF IN IN AGC MIX MIX AGC 3 MIX 4 MIX IN 8 SFE0.7MA5L 33uF IN SFE0.7MA5L SFU455C5 Vin 70Ω UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QWR00,A

6 UTC TA003 TEST CIRCUIT ( 3V ) 0.0uF + 0uF 0.0uF + 0uF k IN OUT / SW OUT QUAD UTC TA003 IN AGC MIX MIX IN IN 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. UTC UNISONIC TECHNOLOGIES CO., LTD. 6 QWR00,A