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=25°C) SDIP-24 *Pb-free plating product number: TA8127L BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-017,A UTC TA8127 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA=25°C) PARAMETER SYMBOL VALUE UNIT 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 25°C in the proportion of 9.6mW/°C for SDIP and of 3.2mW/°C for SSOP. V mA V mW °C °C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Ta=25°C, Vcc=3V,F/E: f=83MHz, fm=1kHz 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 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=80dBµV EMF 55 S/N 1 Vin=80dBµV EMF THD 1 Vin=80dBµV EMF AMR 1 Vin=80dBµV EMF VL 1 IL=1mA 45 Gv 1 Vin=26dBµV EMF 40 VOD 1 Vin=60dBµV EMF 55 S/N 1 Vin=60dBµV EMF THD 1 Vin=60dBµV EMF VL 1 IL=1mA 20 R19 1 FM Mode AM Mode 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 UNIT 20.0 13.5 mA mA dBµV EMF mVrms 53 dBµV EMF 110 mVrms dB % dB 56 dBµV EMF 110 mVrms 110 mVrms dB % 30 dBµV EMF kΩ *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 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 UTC LINEAR INTEGRATED CIRCUIT SYMBOL RIN ROUT Vin(max.) STEREO Sep THD (MONAURAL) THD (STEREO) GV(MPX) C.B. VL(ON) VL(OFF) VH C.R. S/N * 1 1 1 1 1 1 1 1 1 TEST CONDITIONS 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 MIN TYP MAX UNIT 24 5 350 kΩ kΩ mVrms 42 42 42 0.2 dB 0.2 % 35 -5 -2 2 -3 0 8 6 2 % -1 2 16 ±3 70 dB dB mVrms mVrms mVrms % dB UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R110-017,A UTC TA8127 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT 1 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 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT 2 UTC TA8127 COIL DATA COIL NO. L1 FM RF TEST L Co FREQ. (Hz) (µH) (pF) 100M Qo TURNS 1-2 2-3 1-3 100 L2 FM OSC 100M 100 L3 AM OSC 796K 288 115 WIRE 1-4 4-6 2.5 2.75 13 73 T1 FM MIX 10.7M 75 100 13 2 T2 AM MIX 455k 180 120 180 15 T3 FM DET 10.7M 47 165 16 S REFERENCE (mmΦ) 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 : SUMIDA ELECTRIC CO., LTD UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R110-017,A UTC TA8127 UTC LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD. 6 QW-R110-017,A UTC TA8127 UTC LINEAR INTEGRATED CIRCUIT 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