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| TA7613AP DESCRIPTION LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC Contek 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 AGC bypass AM/FM OUT AM IF OUT AM/FM IN HF GND IF 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 Contek Audio Audio in Ripple detector Suppression out Audio GND Audio power out Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 1 TA7613AP PARAMETER Supply Voltage Supply Current Power Dissipation Thermal Resistance Operating Temperature Storage Temperature LINEAR INTEGRATED CIRCUIT C) ABSOLUTE MAXIMUM RATINGS(Ta=25 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>25 C, DERATE WITH 10mW/ C UNLESS SPECIFIED. ELECTRICAL CHARACTERISTICS PARAMETER Quiescent Circuit Current SW1 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 SW1 SW1 SW2 SW1 SW2 SW2 SW2 SW2 AM,VCC=9V 45W,V16=1.4V AM,VCC=5.5V, 8W,VIN=37.5dB 0.28 0.5 40 4.0 W % dB 15 20 dB 1.4 1.5 3.0 1.9 V V AM,VCC=12V,VIN=37dB V16(FM) VIN(Lim) VCC SW1 SW1 FM,VCC=9V FM,ICC=42mA 10 2.0 17 2.4 57 12.5 13.2 14.0 23 3.1 V dBmV V SYMBOL ICCQ TEST CONDITIONS SW1 FM,VCC=3V MIN 7 TYP 12 MAX 17 UNIT mA FM,VCC=5.5V,-3db AM,ICC=42mA V16=2.4V,VR=Min. SW1 8W,VCC=5.5V,F=1KHZ 45W,ICC=42mA,F=1KHZ VR=Min. THD=10% VR=Min. VOUT=2V 8W,VCC=5.5V,f=1KHZ VR=Min. Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 2 TA7613AP 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) LINEAR INTEGRATED CIRCUIT C,VCC=6V) INPUT - OUTPUT IMPEDANCE(Ta=25 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 kW pF kW pF kW pF kW pF kW pF kW pF kW pF kW pF Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 3 TA7613AP TEST CIRCUIT 470 mF LINEAR INTEGRATED CIRCUIT V16 1 2 3 4 6 V13 Vcc Icc 0.047 mF 220pF OUTPUT 470 mF SW2 1.2kW 4 3 2 4 3 2 470 mF 8W 45W 6 1 4.7kW FM AM SW1 6 1 220 mF GND 0.001 mF 10pF 16 15 14 13 12 11 10 9 Contek TA7613AP Rg=50W 22kW HF SIGNAL ~ 1 1 2 3 4 5 6 7 8 0.022 mF 3.3 mF 6 3 2 4 4 3 2 0.01 mF 3 4 680pF 5kW 2 1 6 6 1 2pF Rg=600W 220pF 4 3 2 51pF 0.047 mF 50W AUDIO SIGNAL ~ 50W 6 1 0.022 mF 0.022 mF FM AM SW1 FM IF INOUT AM HF INPUT VOD INPUT Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 4 |
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