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mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 1 1 srs on/off srs 3d sound l r size:10.1 mmx5.3mmx1.8mm srs,the srs logo,sound retrieval system and "everything else is only stereo" are registered trademarks of srs labs, inc. this device available only to licensees of srs lab,inc. licensing and application information may be obtained from srs lab, inc. mitsubishi electric corporation assumes no responsibility for any damage,or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts or circuit application examples contained in these materials. note !! simplified srs 3d sound processor outline M62455FP is an srs 3d sound processor for pc, tv and audio equipment. this ic has only simplified srs circuit and packed in a small 14-pin dip and sop. features srs 3d sound circuit srs on/off function switch included noise level=25 vrms(when srs on) pc, tv, mini stereo, etc supply voltage range 4.5 ~ 12.0v rated supply voltage 9v application recommended operating condition system block diagram package outline 14pin dip size:19 mmx6.3mmx2.54mm 14pin sop
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 2 f2 gnd rin rp lp ref in lin rout ln lout vcc f3 rn on/off 8 7 3 4 6 5 9 10 11 12 13 14 2 1 srs 3d sound ref block diagram srs
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 3 absolute maximum ratings symbol parameter conditions ratings unit vcc supply voltage 13.0 v pd power dissipation 500 mw ta<25 k thermal derating 5 mw/ c ta>25 t opr operating temperature -20 ~ 75 c c storage temperature -40 ~ 125 t stg 25 50 75 100 125 150 100 200 300 400 500 thermal derating ambient temperature ta [ c ] power dissipation pd [ mw ]
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 4 recommended operating condition symbol parameter conditions unit vcc supply voltage v min. typ. max. high level input voltage low level input voltage v ih v il v v 4.5 9.0 12.0 2.1 0.8 vdd 0 electrical characteristics (1) power supply characteristics symbol parameter conditions unit icc circuit current ma min. typ. max. 10 20 (2) -1 input / output characteristics (vcc=9v, ta=25?, vi=500mvrms) symbol parameter conditions unit min. typ. max. v om maximum output voltage v rms output noise voltage1 ?rms thd total harmonic distortion % 0.01 0.05 2.2 1.8 input output limit f=1khz thd=1% ihf-a filter srs on/off f=1khz vi=-10dbv din-a filter v no1 ihf-a filter 5 10 r l =10k w r l =10k w conditions srs off srs off output noise voltage2 ?rms v no1 ihf-a filter 25 60 srs on gv1 input - output voltage gain1 f=1khz r l =10k w srs off 0 -3 +3 db gv2 input - output voltage gain2 f=1khz r l =10k w srs on 7.0 4.0 10.0 db gv3 input - output voltage gain3 f=100hz r l =10k w srs on 11.0 8.0 14.0 db pin-1 (srs on) pin-1 (srs off) gv4 f=10khz r l =10k w srs on 10.0 7.0 13.0 db input - output voltage gain4
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 5 srs on/off 8 7 3 4 6 5 9 10 11 12 13 14 2 1 srs 3d sound ref vcc rin lin 0.018 lout 2.2 rout 0.82 0.01 470p 2.2 470p 2.2 2.2 22? gnd 10k 10k 8.66k application example unit r: w c: f
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 6 these materials are intended as a reference to assist our customers in the selection of the mitsubishi semiconductor product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to mitsubishi electric corporation or a third party. mitsubishi electric corporation assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts or circuit application examples contained in these materials. if these products or technologies are subject to the japanese export control restrictions, they must be exported under a license from the japanese government and cannot be imported into a country other than the approved destination. any diversion or reexport contrary to the export control laws and regulations of japan and/or the country of destination is prohibited. notes regarding these materials mitsubishi electric corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them.trouble with semiconductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, in order to prevent fires from spreading, redundancy, malfunction or other mishap. keep safety first in your circuit designs !
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 m62455p/fp width volume as a function of add external r. add external r value (between pin 9/11 and pin 10/13) [k w ] srs effect : width volume setting [%] 0 10 20 30 40 50 60 70 80 90 100 0 20 40 60 80 100 120 140 160 width vol setting 7
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 8 m62455p/fp voltage gain-frequency ta=25?,vcc=9v,rl=10k w ,srs-off -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 0.01 0.1 1 10 100 frequency[khz] voltage gain[db] lin lout lin rout
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 m62455p/fp vo-vi ta=25?,bw=400 to 30khz,rl=10k w 0.01 0.1 1 10 0.01 0.1 1 10 intput voltage:vi[vrms] maximum output voltage:vomax[vrms] vcc=12v vcc=9v vcc=8v vcc=5v 9
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 m62455p/fp vomax-rl ta=25?,thd=1%(bw=400 to 30khz) 0.01 0.1 1 10 0.1 1 10 100 load resistance:rl[k ] maximum output voltage:vomax[vrms] vcc=12v vcc=9v vcc=8v vcc=5v 10 w
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 m62455p/fp thd-vo ta=25?,vcc=9v,bw=400 to 30khz,rl=10k w ,srs-off 0.0001 0.001 0.01 0.1 1 10 0.1 1 10 output voltage[vrms] total harmonic distortion[%] m62455p/fp 11
mitsubishi sound processor m62455p/fp srs 3d sound processor preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi ( / ) 12 m62455p/fp no-vcc ta=25?,vcc=9v,vi=0mvrms(rg=0 w ),jis-a filter 0 2 4 6 8 10 12 14 16 18 20 4 5 6 7 8 9 10 11 12 13 supply voltage:vcc[v] output noise voltage:no[ vrms] srs-off srs-on 12 ?

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