s http://www.siemens.de/semiconductor/consumer_electronic tua 4307 product brief tua 4307 the one chip car radio ic potential application n car radios features am/fm-receiver n high flexibility with external preamplifier n only one 2-pin-lo at 100 mhz for am and fm n strictly symmetrical rf parts fm-receiver n high input/output 3rd order interceptpoint fm-if demodulator n multipath detector with analog output stereodecoder n analog mono/stereo blend control n adjacent channel noise suppression am mode n fast am search tuning stop add on to tua 4306 n fm station detector with s curve criterion and adjustable fieldstrength treshold (output combined with am) n fm if counter output with request function pin n adjustment free stereodecoder vco with 912 khz ceramic resonator n am station detector with adjustable fieldstrength treshold (output combined with fm) n output for am stereo decoder (cqam) price projection n standard price list n for key and focus accounts or high volumes you may contact your regional siemens sales partner development and support tools n application board tua 4307 packing features benefits am up/down conversion concept alignment free flexible for high-performance / low-cost applications one chip for all radios reduced number of adjustments cost savings, high reliability reduced peripheral count mw/sw receiver new markets (e.g. saudi arabia) type ordering code package tua 4307 q66000-s-t p-mqfp-80-1 documentation date of issue/version specification 9/98 articles/press releases tbd. the tua 4307 is an one chip car radio front end ic consisting of an am/fm receiver, an am up down converter, an agc amplifier, a fm if limiter amplifier, am and fm demodulators, and a stereode- coder with noise blanker. the highlight of this ic is the am/fm station detector.
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