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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TEA6842H датащи(PDF) 5 Page - NXP Semiconductors |
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TEA6842H датащи(HTML) 5 Page - NXP Semiconductors |
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5 / 66 page  This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ... MHC358 FM AGC WB FLAG AM RF AGC AGC BUFFER 90 ° AM-NOISE DETECTOR PEAK/ AVERAGE N1 ÷2 90 ° N2 ÷ 5/10 FM I/Q MIXER ANTENNA DAA AM 39 40 38 37 36 35 TUNING SYSTEM 10.25 MHz WX × AM MIXER 1 × 27 28 21 26 33 34 31 30 23 19 18 29 22 20 44 47 46 45 43 42 TEA6842H 17 16 14 IFAMP 1 IFAMP 2 SEQUENTIAL CIRCUIT FOR RDS UPDATING MUTE BLANK PULSE POWER SUPPLY IF COUNT LEVEL DAA AM IF AGC Σ AM LEVEL FM LIMITER/ LEVEL I2C-BUS DEMODULATOR CRYSTAL OSCILLATOR AM IF2 FM IF AM MIXER 2 × 12 11 96 87 10 5 1 2 3 4 61 60 VDDA6 VDDA5 FMMPX RDSMPX TRDSMUTE AFSAMPLE OSCTNK VCOGND DGND CPOUT DAAIN AMAGCBUF VDDA2 VDDA1 MIX1OUT2 IFAMP1DEC IFAMP1IN IFAMP1OUT IF1GND FMLIMIN AMMIX2OUT2 AMMIX2OUT1 XTAL2 USNSENS TMUTE XTAL1 QDET2 QDET1 MUTE SCL SDA USNBUF XTALGND IREF Vlevel CAFC FMLIMDEC Coffset CAGC IFAMP2DEC IFAMP2IN AMIF2IN AMIF2DEC AMNBHOLD IMUTEREF IFAMP2OUT MIX1OUT1 DAATD DAAOUT T1FMAGC T2FMAGC IFMAGC FMMIXIN2 WBSW RFGND FMMIXIN1 IAMAGC T2AMAGC T1AMAGC AMMIX1IN1 AMMIX1IN2 Vref(FMMIX) FREF AMAFIF2 TUSN AFHOLD VDDA4 VDDD VDDA3 Vtune OSCFDB 13, 15, 24, 25, 32, 41, 52, 80 n.c. 79 78 77 76 74 75 73 72 71 70 69 68 67 64 63 62 65 IF2GND 66 I2C-bus 51 58 57 56 55 59 54 53 VCO 50 48 49 SOFT MUTE AM DETECTOR SOFT MUTE I2C- bus ULTRASONIC NOISE DETECTOR Fig.1 Block diagram. |
Аналогичный номер детали - TEA6842H |
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Аналогичное описание - TEA6842H |
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