Bez tytu³u-4 - Serwis Elektroniki

Aplikacje uk³adów scalonych - TEA6820TTEA6820T - schemat blokowyV CC110.7 MHzSFE10.7TOKO7PSAG−1946D =STR522 231 kSFP4501.5 nF33100nF34FMSTOP100 k100 nFVrefLEVELADJ100 k82 k42 36 38TOKOP392BC−1977ZL1362 pF4.3 k123968µFAMSTOP100 kVref33 k33 kRDS43 4810.7 MHz330100 nF22 nF37352724AM: 2 / : 6AM/FMSWITCHFM−LIMITERAM−AMPLIFIERLEVELDETECTORAMDELOGAMPLIFIERAFCMPXBUFFER100 nF28IF−AMPLIFIER:N5LEVELAMPLIFIERHIGHPASS60 kHz10.7 MHz10.7 MHz72.2 MHz29192020 kHz56 pF 13FMAVERAGEDETECTOR10nF14BUFFERPEAKDETECTORPHILIPS61.5 MHz9922 521 00098or Daiwa AT − 4910REFERENCEIF−PEAKf refFREQUENCY COUNTERDETECTOR116SDA10 kI 2 C−BUSSCL7AM10 kTEMPERA−100 nF89OSCILLATORADCLEVELADCMULTI−PATHTURECOMPEN−SATIONAVERAGEDETECTORCURRENTSWITCHTEA6820T5453554050 316 4915330 3303.3 M10 kVDDD+5 V10 k220 nF220 nF 100 nFSCL SDAlevel100nF2.2 M100 nF32 SERWIS ELEKTRONIKI 9/2002Aplikacje uk³adów scalonych - TEA6820T10 nF220 k3.3 nF220 nF100 k68 pF82 ki.c.220 nF27 k22 nF47 454625SOFTMUTELOWPASSFILTERPHASEDETECTORVCODIGITALPHASEDETECTORLOGICBLOCKPILOTCANCELLERPILOTDETECTORfref38 kHz19 kHz2631820 k100 nF6.8 nFradiomute−MPX−+ 44OUTRIGHTtuningmuteDECODERANDVint130470 nFMATRIX+41−OUTLEFTmonoradiomute326.8 nFHIGHPASSFILTER−PULSEFORMERINTERFERENCEDETECTORVint1Vint2SUPPLY564100nF470 nF22µH47µFVCC+8.5 V+8.5 V+12120 kVint2NOISEDETECTOR5VCCAN+5 V17 1851215233µF1 M12 k100nF 47µF1.2 M1033 k100 nFV refVCCDIG+5 VSERWIS ELEKTRONIKI 9/2002 33