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mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) preliminary outline M62434fp has tone, volume and srs 3d stereo controlled by i c bus. this ic broad applications because of low noise and distortion. 1 2 24pin sop feature ?one(bass/treble) control, 1db step volume, and 3db/step srs "space" and "center" controls. ?ontrolled by serial data in accordance with the i c bus format . ?tv , mini-stereo , etc ?upply voltage range 8.5~9.5v (analog) ?ated supply voltage 9v (analog) package outline tone, volume and srs by i c bus system 2 application recommended operating condition system block diagram 2 scl sda volume i c bus interface 2 tone control bass treble bass treble srs3d stereo & pseudo stereo 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 !! 1
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) block diagram ref in volin r srsin r diff vcc volin l tre l out l srsin l sda gnd scl bass 1l vdd volout l volout r pseudo 2 i2c bus interface 7 10 11 12 8 9 16 15 14 20 19 13 17 18 5 6 1 2 4 3 21 22 23 24 in l in r 6.5k 6.5k srs 3d stereo & psuedo stereo 6.5k 6.5k bass 2l tre r out r bass 1r bass 2r filter ref out
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) absolute maximum ratings symbol parameter conditions ratings unit vcc supply voltage 10.0 v pd power dissipation 900 mw ta<25? k thermal derating 9 mw/ c ta>25? t opr operating temperature -20 ~ 75 c c storage temperature -55 ~ 125 t stg 25 50 75 100 125 150 200 400 600 800 1000 thermal derating 900 ambient temperature ta [ c ] power dissipation pd [ mw ] 450 3
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 4 recommended operating condition symbol parameter conditions unit avdd analog supply voltage v dvdd digital supply voltage v min. typ. max. high level input voltage low level input voltage v ih v il v v 8.5 9.0 9.5 4.5 5.0 5.5 0.7 dvdd 0.3 dvdd vdd 0
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) electrical characteristics symbol parameter conditions unit icc circuit current ma min. typ. max. 30 45 (ta=25?, vcc=9v, tone control;flat , bass boost;0db, a tt =0db) (1) power suppy characteristics symbol parameter conditions unit v im1 maximum input voltage1 v rms min. typ. max. 2.0 3.2 (2) -1 input / output characteristics v om maximum output voltage v rms output noise voltage1 ?rms thd total harmonic distortion % 0.1 0.2 cs channel separation db -50 -60 1.7 1.2 input output pin 2,23 att (db) srs tone limit f=1khz pin 12,17 thd=1% ihf-a filter -6 by- pass flat v im2 maximum input voltage2 v rms pin 2,23 f=100hz pin 12,17 thd=1% din-a filter 0 center 0db space 0db bass 12db treble 12db pin 2,23 f=1khz pin 12,17 thd=1% ihf-a filter 0 by- pass flat pin 2,23 f=1khz vi=0dbm pin 12,17 din-a filter 0 by- pass flat pin 2,23 f=1khz vi=0dbm pin 12,17 ihf-a filter 0 by- pass flat v no1 pin 2,23 to gnd pin 12,17 ihf-a filter output noise voltage2 ?rms v no2 pin 12,17 ihf-a filter - by- pass flat 0 by- pass flat output noise voltage3 ?rms v no3 pin 12,17 ihf-a filter 0 center 0db space 0db bass 0db treble 0db pin 2,23 to gnd pin 2,23 to gnd 5 10 10 20 20 60 0.18 r l =10k w r l =10k w
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) (2)-2 input / output characteristics symbol parameter conditions unit gv pass by-pass gain db min. typ. max. -4.5 -2.5 input output pin 23 att (db) srs tone limit f=1khz pin 17 ihf-a filter 0 by- pass flat vi= 500mvrms -0.5 gv srsf feed through gain center - space - db -15 -13 flat -11 gv srs l-r l(2ch)-r(1ch) gain center - space 0db db 0.4 2.4 flat 4.4 gv srs l+r l(2ch)+r(1ch) gain center 0db space db -6.5 -4.5 flat -2.5 - (3) tone control characteristic (4) volume characteristic symbol parameter conditions unit gbassb voltage gain of tone control (bass) db min. typ. max. 12 15 gbass c 9 gtrebb gtreb c voltage gain of tone control (treble) -12 -9 -15 db db db 12 15 9 -12 -9 -15 f=100hz f=10khz symbol parameter conditions unit attmax maximum att db min. typ. max. -90 -80 attmin 0 1.5 -1.5 db minimum att input ; pin 2,23 output ; pin 12,17 ,f=1khz ihf-a filter 6
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 2 7 i c bus input data format (2)sub address s a a a p starting term (1)slave address (2)sub address (3)data (1)slave address suba6 suba5 suba4 suba3 suba2 suba1 suba0 suba7 empty slot channel 2 volume mode bass level mode treble level mode input direction acknowledge bit ending term the following slave address is assigned for this ic. the following sub address is defined for this ic. channel 1 volume mode a6 a5 a4 a3 a2 a1 a0 pseudo surround acknowledge bit srs block 1: select 2: un select center volume space volume 1 0 0 0 0 0 1 1: select 2: un select 1: select 2: un select 1: select 2: un select 1: select 2: un select 1: select 2: un select 1: select 2: un select
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 8 suba3 : 0 suba2 : 0 suba0 : 0 , 1 , 1 (3)-1: volume control the volume control is enabled by the following condition. suba1 : 1 , 0 , 1 (either bit is 1) volume code d4 d3 d2 d1 d0 att 0db -4db -8db -12db -16db -20db -28db -32db -36db -40db -44db -48db -24db -52db -56db -60db -64db -68db -72db -76db - db l h l h l h l h l h l h l h l h l h l h l l h h l l h h l l h h l l h h l l h h l l h l l l l h h h h l l l l h h h h l l l l l l l l l h h h h h h h h l l l l l l l l h h h h h l l l l l l l l l l l l l l l l d5 d6 att 0db -1db -2db -3db h l h l h h l l suba6 : 0 suba5 : 0 -80db h l h l h
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 9 (3)-2: tone level control tone code suba1 : 0 suba0 : 0 suba2 : 0 , 1 , 1 the tone control is enabled by the following condition. suba3 : 1 , 0 , 1 d7 d6 d5 d4 treble 0db -2db -4db -6db -8db -10db -12db h h h h h h l l l l l 2db 4db 6db 8db 10db 12db bass d3 d2 d1 d0 (3)-3: pseudo surround mode suba4 : 1 suba1 : not defined suba0 : not defined suba3 : not defined suba2 : not defined l l h h h h h h l l l l l l l h l l h h l l l h h l l h l h l h l h l h l h l h l h h h h h h l l l l l l l h h h h h h l l l l l l l h l l h h l l l h h l l h l h l h l h l h l h l h l hhhh lhhh hlll non-used code the pseudo surround mode is enabled by the following condition. suba6 : 0 suba5 : 0 suba6 : 0 suba5 : 0
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 10 (3)-4: srs level control srs level suba1 : 0 suba0 : 0 suba5 : 0 , 1 , 1 the srs level control is enabled by the following condition. suba6 : 1 , 0 , 1 srs off suba3 : 0 suba2 : 0 center vol. space vol. att d6 d5 d4 d3 d2 d1 d0 0db -3db -6db -9db -12db -15db -18db -21db -24db - h h h h h l h l h h l l h l h l h h l l l l l l l l l l l l l l h h h h h l h l h h l l h l h l h h l l l l l l suba4 : 0 l l l l l l l l l h l l d7 l h l l center vol. space vol. d6 d5 d4 d3 d2 d1 d0 h h h h d7 h srs off h h h h h l l h h l l
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 11 caution sda(in) scl sda(out) 1 2~7 8 9 s p ack start acknowledge stop start this term is defined by sda(in) falling edge at scl h . this term is defined by sda(in) rising edge at scl h . stop the sda(in) level never changes at sck=h except start and stop . the sda(in) is enabled at scl rising edge and h . data transmisson acknowledge transmitter must send h during ninth clock pulse of scl . the case of finished receives , the receiver replies l synchronized to falling edge of eighth pulse . and restart receiving the transmitted data synchronized to falling edge of ninth pulse . data and clock
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) 12 application example in r 22? out r 0.068 1.8k 0.068 0.015 in l 22 2.2 2.2 out l gnd vcc mpu 22 0.0047 4.7k 47k 1.5k 31.6k 3.6k 110k 0.47 0.47 1k i2c bus interface 7 10 11 12 8 9 16 15 14 20 19 13 17 18 5 6 1 2 4 3 21 22 23 24 in l in r 6.5k 6.5k srs 3d stereo & psuedo stereo 10k 0.068 1.8k 0.068 0.015 10k 6.5k 6.5k vdd 0.015 3.3k vcc
mitsubishi sound processor M62434fp sound controller for tv preliminary notice ; this is not a final specification. some parametric limits are subject to change. electric mitsubishi 13 d-62434-74f ( / ) ?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 ?itsubishi 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 ! 13

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