TA2003

UNISONIC TECHNOLOGIES CO., LTD TA2003 Preliminary LINEAR INTEGRATED CIRCUIT AM/FM RADIO IC „ DESCRIPTION The UTC TA2003 is AM/FM Radio IC (FM F/E + AM/FM IF) which is designed for AM/FM Radios. „ FEATURES * FM IFT, AM IFT and FM Detector Coil are unnecessary. * Operating Supply Voltage Range * VCC(opr) = 1.8 ~ 7V ( Ta=25°C) SOP-16 DIP-16 „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free TA2003L-S16-R TA2003G-S16-R TA2003L-D16-T TA2003G-D16-T Package SOP-16 DIP-16 Packing Tape Reel Tube www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd 1 of 7 QW-R110-011.Ba TA2003 Preliminary LINEAR INTEGRATED CIRCUIT „ EXPLANATION OF TERMINAL Terminal Voltage: Typical DC voltage at Ta=25°C, VCC=3V and no signal with Test Circuit PIN NO. PIN NAME DESCRIPTION INTERNAL CIRCUIT TERMINAL VOLTAGE 1 FM AF IN Input of FM RF Amplifier 0 0.7 2 GND1 GND for RF, DSC and MIX Stage 3 FM MIX Output of FM MIX 0 0 0.4 1.7 4 AM MIX Output of AM MIX 5 AGC By pass of AM AGC 6 VCC 7 AM IF IN Input of AM IF Amplifier IF AGC 5 AGC RF AGC GND2 9 0.6 0 0 0 3.0 3.0 3.0 3.0 8 FM IF IN Input of FM IF Amplifier UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3.0 3.0 2 of 7 QW-R110-011.Ba TA2003 Preliminary LINEAR INTEGRATED CIRCUIT „ EXPLANATION OF TERMINAL PIN NO. PIN NAME DESCRIPTION 9 GND2 GND for IF stage FM QUAD Detector Ceramic Discriminator is 10 QUAD connected. Recommendation CDA 10.7MG31 (MURATA MFG. C...