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| UTC TA8127 LINEAR INTEGRATED CIRCUIT 3V AM / FM 1 CHIP TUNER IC DESCRIPTION The UTC TA8127 is the AM / FM 1 chip tuner IC, which is designed for Portable Radios and 3V Headphone Radios. SSOP-24 FEATURES *Built-in FM F/E, AM / FM IF and FM MPX *AM Detector Coil and IF Coupling Condenser are not needed. *Operating Supply Voltage Range Vcc=1.8~7.0V (Ta=25C) SDIP-24 *Pb-free plating product number: TA8127L BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-017,A UTC TA8127 PARAMETER LINEAR INTEGRATED CIRCUIT SYMBOL VALUE UNIT V mA V mW ABSOLUTE MAXIMUM RATINGS (TA=25C) Supply Voltage Vcc 8 LED Current ILED 10 LED Voltage VLED 8 Power Dissipation PD (note) SSOP 400 SDIP 1200 Operating Temperature TOPR -25 to +75 Storage Temperature TSTG -55 to +150 Note: Derated above 25C in the proportion of 9.6mW/C for SDIP and of 3.2mW/C for SSOP. C C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Ta=25C, Vcc=3V,F/E: f=83MHz, fm=1kHz FM IF : f=10.7MHz, f=22.5kHz, fm=1kHz AM : f=1MHz, MOD=30%, fm=1kHz MPX : fm=1kHz ) * TEST CONDITIONS MIN SYMBOL Icc(FM) 1 Vin=0, FM Mode Icc(AM) 1 Vin=0, AM Mode Vin(lim.) 1 -3dB Limiting VOSC 2 fOSC=72.3MHz Vin(lim.) IF 1 -3dB Limiting 40 VOD 1 Vin=80dBV EMF 55 S/N 1 Vin=80dBV EMF THD 1 Vin=80dBV EMF AMR 1 Vin=80dBV EMF VL 1 IL=1mA 45 Gv 1 Vin=26dBV EMF 40 VOD 1 Vin=60dBV EMF 55 S/N 1 Vin=60dBV EMF THD 1 Vin=60dBV EMF VL 1 IL=1mA 20 R19 1 FM Mode AM Mode PARAMETER Supply Current F / E Input Limiting Voltage Local OSC Voltage FM IF Input Limiting Voltage Recovered Output Voltage Signal to Noise Ratio Total Harmonic Distortion AM Rejection Ratio Lamp ON Sensitivity AM Gain Recovered Output Voltage Signal to Noise Ratio Total Harmonic Distortion Lamp on Sensitivity Pin 19 Output Resistance TYP MAX 13.2 8.4 10.0 105 46 80 70 0.4 32 51 70 80 42 1.0 25 0.75 12.5 20.0 13.5 UNIT mA mA dBV EMF mVrms 53 dBV EMF 110 mVrms dB % dB 56 dBV EMF 110 mVrms 110 mVrms dB % 30 dBV EMF k *TEST CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R110-017,A UTC TA8127 PARAMETER Input Resistance Output resistance Max. Composite Signal Input Voltage Separation LINEAR INTEGRATED CIRCUIT SYMBOL RIN ROUT Vin(max.) STEREO Sep * 1 1 TEST CONDITIONS MIN TYP MAX 24 5 350 42 42 42 0.2 0.2 -5 -2 2 -3 0 8 6 2 3 70 -1 2 16 UNIT k k mVrms dB Monaural Total Harmonic Distortion MPX Stereo Voltage Gain Channel Balance Stereo Lamp ON Sensitivity OFF Stereo Lamp Hysteresis Capture Range Signal to Noise Ratio *TEST CIRCUIT THD (MONAURAL) THD (STEREO) GV(MPX) C.B. VL(ON) VL(OFF) VH C.R. S/N L+R=90%, P=10%, fm=1kHz, THD=3% L+R=135mVrm, fm=100Hz P=15mVrms fm=1kHz fm=10kHz Vin=150mVrms L+R=135mVrm, P=15mVrms Vin=150 mVrms Vin=150 mVrms Pilot Input Pilot Input To LED turn off from LED turn on P=15mVrms Vin=150mVrms 35 % % dB dB mVrms mVrms mVrms % dB 1 1 1 1 1 1 1 UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R110-017,A UTC TA8127 TEST CIRCUIT 1 LINEAR INTEGRATED CIRCUIT UTC TA8127 NOTE: POLYESTER FILM CONDENSER Using other types of condensers, there are some cases that the MPX does not do normal stereo action at high temperature or low temperature. UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R110-017,A UTC TA8127 TEST CIRCUIT 2 LINEAR INTEGRATED CIRCUIT UTC TA8127 COIL DATA COIL NO. TEST L Co FREQ. (Hz) (H) (pF) 100M 100M 796K 288 10.7M 455k 10.7M Qo 1-2 100 100 115 75 100 180 120 47 165 13 73 13 180 16 2 15 2.75 2-3 TURNS 1-3 1-4 4-6 2.5 WIRE REFERENCE (mm) 0.5UEW S 53T-037-202 0.5UEW S 0258-244 0.08UEW S 4147-1356-038 0.1UEW S 2153-414-041 0.08UEW S 2150-2162-165 0.09UEW S 2153-4095-122 L1 FM RF L2 FM OSC L3 AM OSC T1 FM MIX T2 AM MIX T3 FM DET S : SUMIDA ELECTRIC CO., LTD UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R110-017,A UTC TA8127 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 6 QW-R110-017,A UTC TA8127 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 7 QW-R110-017,A UTC TA8127 LINEAR INTEGRATED CIRCUIT 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. 8 QW-R110-017,A |
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