M62440FP

PR n. ge. atio chan c i f to ci spe bject l a u fin re s ot a its a n s is c lim Thi metri ; tice ara No me p o s IM EL R A N I Y MITSUBISHI SOUND PROCESSOR M62440FP ELECTRIC VOLUME CONTROL WITH TONE CONTROLLER FOR 4-SPEAKER APPLICATIONS Description The M62440FP is an IC developed for car audio, it has a built-in 4ch input selector, master volume, loudness, tone control and fader volume blocks. All of these blocks are controlled via serial data.Thank to the used zero crossing detector, very low click noise are obtained. Features Built-in zero cross detector prevents click noise 4-input Selector Loudness Tone Control Bass/Mid/Treble Master Volume/Fader Volume Serial Data Control Outline 42P2R Recommended Operating Conditions Supply voltage rangeVcc=6 ~ 9V VDD=4 ~ 6V Rated supply voltageVcc=8V VDD=5V Block Diagram Lch Front IND2 INC2 INB2 INA2 Bass/ Mid/ Treble Fader Volume & Loudness Zero Cross Detector Zero Cross Detector Bass/ Mid/ Treble Rear Interface Front IND1 INC1 INB1 INA1 Fader Rear Rch MITSUBISHI ELECTRIC (1/10) Pin Configuration & Application Example 100K Loudness ON SW A ON OFF SW B 0.0033µ Loudness OFF OFF ON RROUT FROUT VDD INA2 0.047µ 1.5K 1µ 0.01µ 6.8K 2.2µ 0.068µ 0.068µ 22K INB2 INC3 IND4 VCC 22K 22K 22K N.C. N.C. N.C. 42 25 VDD B A 22K 41 40 37 36 34 39 38 35 33 31 30 29 28 27 26 32 24 23 22 VCC Loudness SW REF ZERO CROSS DETECTOR ZERO CROSS DETECTOR TIMER DETECTOR + ∞ + ∞ MITSUBISHI ELECTRIC Loudn...