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| UTC TA7613AP LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC DESCRIPTION UTC TA7613AP Is A One-Chip AM/FM Radio Integrated Circuit That Is Suitable For Portable Radio Applications. It Includes AM Amplifier, Local OSC, AM Mixer, AM/FM Amplifier, AM AGE, FM AGE Circuit And Also Class B Audio Power Amplifier. FEATURES *Low External Components Count. *Wide Operating Voltage : 3 - 13 V. *Internal Regulated Supply For Constant Current Operation. *DC Selection Of AM/FM Mode. DIP-16 BLOCK DIAGRAM AM/FM OUT AM IF OUT AM/FM IN HF GND IF bypass AGC bypass IF Detector IN +Vcc 4 3 2 1 16 15 14 13 Regulator AM/FM IF AM HF MIXER AM/FM discriminato Audio amplifier AM LO 5 AM local OSC 6 AM HF IN 7 HF bypass 8 9 10 11 12 Audio Audio in Ripple detector Suppression out Audio GND Audio power out UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Ta=25C) PARAMETER Supply Voltage Supply Current Power Dissipation Thermal Resistance Operating Temperature Storage Temperature SYMBOL VCC ICC PD RJ-A TOPX TSTG VALUE 11 44 600 100 -18 ~ +65 -40 ~ +125 UNIT V mA mW C /W C C NOTE:Ta>25C, DERATE WITH 10mW/C UNLESS SPECIFIED. ELECTRICAL CHARACTERISTICS PARAMETER Quiescent Circuit Current SW1FM,VCC=9V V Pin 16 ( FM ) Limiting Voltage Internal Regulated Voltage V Pin 16 ( AM) Signal to Noise Ratio Maximum Sensitivity Power Output Total Harmonic Distortion Voltage Gain GV S/N POUT THD V16(AM) VO SW1AM,VCC=9V SW1AM,VCC=12V,VIN=37dB SW245,V16=1.4V SW1AM,VCC=5.5V, SW28,VIN=37.5dB SW28,VCC=5.5V,F=1KHZ VR=Min. VR=Min. THD=10% 0.5 40 4.0 % dB VOUT=2V SW245,ICC=42mA,F=1KHZ SW28,VCC=5.5V,f=1KHZ VR=Min. 0.28 W 15 20 dB 1.4 1.5 3.0 1.9 V V V16(FM) VIN(Lim) VCC SW1FM,ICC=42mA SW1FM,VCC=5.5V,-3db V16=2.4V,VR=Min. SW1AM,ICC=42mA 12.5 13.2 14.0 V 10 2.0 17 2.4 57 23 3.1 V dBV SYMBOL ICCQ TEST CONDITIONS SW1FM,VCC=3V MIN 7 TYP 12 MAX 17 UNIT mA UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT INPUT - OUTPUT IMPEDANCE(Ta=25C,VCC=6V) PARAMETER Pin 2 Input Impedance ( AM) Pin 2 Input Impedanc(FM) Pin 4 Output Impedance Pin 6 Input Impedance Pin 14 Input Impedance(AM) Pin 14 Input Impedance(FM) Pin 15 Output Impedance(AM) Pin 15 Output Impedanc(FM) SYMBOL Rip2(AM) Cip2(AM) Rip2(FM) Cip2(FM) Rop4 Cop4 Rip6 Cip6 Rip14(AM) Cip14(AM) Rip14(FM) Cip14(FM) Rop15(AM) Cop15(AM) Rop15(FM) Cop15(FM) TEST CONDITIONS f=465KHZ f=465KHZ f=10.7MHZ f=10.7MHZ f=465KHZ f=465KHZ f=1MHZ f=1MHZ f=465KHZ f=465KHZ f=10.7MHZ f=10.7MHZ f=465KHZ f=465KHZ f=10.7MHZ f=10.7MHZ VALUE 200 3 30 3.5 300 6 50 5 300 3.5 300 4 300 5.5 300 6 UNIT k pF k pF k pF k pF k pF k pF k pF k pF UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT TEST CIRCUIT V16 1 2 3 4 6 V13 Vcc Icc 470 F 0.047 F 220pF OUTPUT 470 F SW2 1.2k 4 3 2 470 F 8 220 F 45 4 3 2 6 1 4.7k 0.001 F GND FM AM SW1 6 1 10pF 16 15 14 13 12 11 10 9 UTC TA7613AP Rg=50 22k HF SIGNAL ~ 1 1 2 3 4 5 6 7 8 0.022 F 3.3 F 6 3 2 4 4 3 2 0.01 F 5k 2 3 4 680pF 1 6 6 1 2pF 220pF Rg=600 50 4 3 2 6 1 51pF 0.047 F 50 AUDIO SIGNAL ~ 0.022 F 0.022 F FM AM SW1 FM IF INOUT AM HF INPUT VOD INPUT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R110-006,A |
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