UTC1600

UTC1600 SINGLE-BAND AM RADIO DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC1600, Being an Am tuner IC placed in SIP-9, provides the functions of Am tuner. It is usable in the band range up to SW band and is especially suited for use in lowcost AM radios and radio-controlled receivers.it includes RF amplifier,Mixer,IF amplifier,Detyector and AGC. FEATURES *Minimum number of external parts required. *Low current dissipation(3.7mA,Tpyical) *Low supply voltage(1.8V, minimum) *Adoption of double-balanced mixer. *Usable in the band range up to SW band SIP-9 BLOCK DIAGRAM Vcc 100µF 100kΩ IFT 7 IF 4 0.047µF 8 3 Output 0.015µF 22µF Det AGC 9 6 2 510Ω RF 1 Mixer Osc 5 ABSOLUTE MAXIMUM RATINGS(Ta=25°C) Characteristic Maximum Supply voltage Allowable Power dissipation Operating Temperature Storage Temperature Symbol Vcc Pd Topr Tstg Value 9 100 -20 ~ +70 -65 ~ +150 Unit V mW °C °C SUMC 1 UTC1600 ELECTRICAL CHARACTERISTICS LI NEAR I NTEGRATED CI RCUI T Min -30 24 -18 97 18 48 (Ta=25°C,Vcc=3V,f=1MHz,unless otherwise specified) Characteristic Symbol Test Conditions Quiescent current Detection Output Vo2 Signal-Noise Ratio Total Harmonic distortion S/N(1) S/N(2) THD1 THD2 Vin=80dBµ,1kHz,30% mod Vin=23dBµ Vin=80dBµ Vin=80dBµ,1kHz,30% Mod Vin=100dBµ,1kHz,30% Mod Icc Vo1 Vin=0 Vin=23dBµ,1kHz,30% mod Typ 3.7 -25 43 -14 155 21.5 53 0.3 0.4 Max 4.6 -20 78 -10 250 Units mA dBm mV dBm mV dB dB % % 1.2 1.5 IFT(intermediate frequency transformer) 1.Using Double tuning Co...