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TDA7514 Fiches technique(PDF) 3 Page - STMicroelectronics |
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TDA7514 Fiches technique(HTML) 3 Page - STMicroelectronics |
3 / 74 page 3/74 TDA7514 Table 2. Pin Description N° Pin Function 1 VREF5V 5V reference 2 TUNGND tuner general ground 3 AMMIX1IN+ am mix1 input 4 AMMIX1IN- am mix1 input 5 AMAGC1TC am agc1 filter capacitor 6 AMAGC1IOUT am agc1 current output 7 AMAGC1VOUT am agc1 voltage output 8 FMMIX1IN+ fm mix1 input 9 RFGND rf ground 10 FMMIX1IN- fm mix1 input 11 FMAGCTC fm agc detector time constant 12 FMAGCIOUT fm agc current output 13 GND ground 14 FMADJOUT fm antenna filter adjustment 15 VCOC am/fm vco collector 16 OSCGND vco ground 17 VCOB am/fm vco base 18 OSCVCC vco supply (8V) 19 LFOUT PLL loop filter output 20 LFREF PLL loop filter reference 21 LFINAM PLL AM loop filter input 22 LFINFM PLL FM loop filter input 23 LFHC PLL loop filter high-current input 24 PLLGND PLL back-end ground 25 PLLVCC PLL back-end supply 26 XTALG ref osc gate 27 XTALD ref osc drain 28 DIGGND digital ground 29 DIGVCC digital dirty supply (8V) 30 QUALMPOUT/ISSBW multipath det output / ISS BW indicator 31 QUALACMPOUT multipath det / adjacent channel det output 32 ISSTC ISS time constant 33 DEVTC deviation detector time constant 34 VREF3V 3V reference 35 APGND audio processor/stereo decoderground 36 APVCC audio processor/stereo decoder supply (8V) 37 OUTRR audio out 38 OUTRL audio out 39 OUTFR audio out 40 OUTFL audio out |
Numéro de pièce similaire - TDA7514 |
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Description similaire - TDA7514 |
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