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  1/4 tda7519 october 2003 this is preliminary information on a new product now in development. details are subject to change without notice. n high-performance signal processor for car-radio applications n adjustment-free stereodecoder n fm noise blanker n programmable multipath detector n 2 stereo and 2 mono inputs with mixing capability n bass, treble and loudness controls n 4 independent speaker outputs n high-performance fully digital rds demodulator n on-chip adjustment-free 57khz 8th order bandpass filter n ari (sk indication) and rds signal quality output n full i2c-bus control description the tda7519 multichip module combines in a sin- gle compact (10x10mm) 44-pin package the sig- nal processing functionalities of a state-of-the-art car-radio with a minimized number of required ex- ternal components. the following two devices are included (please re- fer to the relevant datasheet for specifications): C tda7460n, digitally controlled stereodecod- er and audioprocessor featuring fm noise blanking and multipath detector; bass, treble, loudness controls with 2 stereo and 2 mono mixable inputs and four independent speaker outputs. C tda7479, fully digital rds data decoder with on-chip adjustment-free bandpass filter both chips are i 2 c-bus controlled tqfp44 ordering number: tda7519 preliminary data multichip module for car-radio applications thermal data symbol parameter test condition min typ max units r th thermal resistance junction to ambient, soldered on multilayer pcb 40 c/w t amb operating temperature range -40 85 c ts tg storage temperature range -55 150 c
tda7519 2/4 pin description audioprocessor rds decoder tda7519 tda7460n tda7479 name function 1 3 cdr cd right channel input 2 4 cdgnd ground reference cd 3 5 cdl cd left channel input 4 6 phgnd phone ground (mpout selectable by sw) 5 7 phone phone input (mpin selectable by sw) 6 not connected 7 8 am am input 8 not connected 9 9 mpx fm input (mpx) 10 10 level level input stereodecoder 11 11 smute soft mute drive 12 12 scl i 2 c clock line 13 not connected 14 3 vref reference voltage 15 4 mpx rds inputsignal 16 5 osel oscillatorselector pin 17 6 gnd ground 18 not connected 19 7 ari output forari indication 20 8 filout filter output 21 9 fsel frequency selector 22 10 tm test mode enable 23 11 extres reset 24 12 vs supply voltage 25 13 oscin oscillator input 26 14 oscout oscillator output 27 not connected 28 15 t57 test output: 57khz clock 29 16 rdcl rds clock output 1187.5hz 30 1 qual signal quality indication 31 2 rdda rds data output 32 not connected 33 13 sda i2c data line 34 14 gnd supply ground 35 15 vs supply voltage 36 16 outrr right rear speaker output 37 17 outlr left rear speaker output 38 18 outrf right front speaker output 39 not connected 40 19 outlf left front speaker output 41 20 cref reference capacitor pin 42 not connected 43 1 cassr cassette input right 44 2 cassl cassette input left
3/4 tda7519 outline and mechanical data dim. mm inch min. typ. max. min. typ. max. a 1.60 0.063 a1 0.05 0.15 0.002 0.006 a2 1.35 1.40 1.45 0.053 0.055 0.057 b 0.30 0.37 0.45 0.012 0.015 0.018 c 0.09 0.20 0.004 0.008 d 11.80 12.00 12.20 0.464 0.472 0.480 d1 9.80 10.00 10.20 0.386 0.394 0.401 d3 8.00 0.315 e 11.80 12.00 12.20 0.464 0.472 0.480 e1 9.80 10.00 10.20 0.386 0.394 0.401 e3 8.00 0.315 e 0.80 0.031 l 0.45 0.60 0.75 0.018 0.024 0.030 l1 1.00 0.039 k 0?(min.), 3.5?(typ.), 7?(max.) tqfp44 (10 x 10 x 1.4mm) a a2 a1 b seating plane c 11 12 22 23 33 34 44 e1 e d1 d e 1 k b tqfp4410 l 0.10mm .004 0076922 d
information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectro nics. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners ? 2003 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states www.st.com 4/4 tda7519


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