(PDF) SA1140 Datasheet

Número de pieza	SA1140
Descripción	FM Radio IC
Fabricantes	SL
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No Preview Available ! SA1140 FM RADIO IC FOR DIGITAL TUNING SYSTEM DESCRIPTION The SA1140 is an IF system IC designed for FM car stereo receivers. It features versatile muting characteristics which can be varied with external parts. FEATURES www.DataSheet4U.com* Muting characteristics a) Muting operation is performed under weak signal strength. ZIP-16 b) Maximum muting attenuation can be selected to be approximately 6 to 40 dB. c) Input signal strength level which actuates the muting circuit can be set freely. * High limiting sensitivity ORDERING INFORMATION * High S/N (78 dB typ.) * Good AMR Device Package * Signal meter drive output proportional to the input signal strength in SA1140 ZIP-16 dB (suitable to control multiplex IC SA3370). APPLICATIONS * FM car stereo receivers, FM home radio BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.10.27 Page 1 of 6 1 page TEST CIRCUITS www.DataSheet4U.com TYPICAL APPLICATION CIRCUIT SA1140 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.10.27 Page 5 of 6 5 Page

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PDF SA1140 Data sheet ( Hoja de datos )