M62495

MITSUBISHI SOUND PROCESSORS M62495AFP TONE CONTROL/VOLUME CONTROL DESCRIPTION The M62495AFP is a sound controller IC developd mini-stereo set,general audio equipment. By serial data from microcomputer, it can realize sound controller of selecter and 2band tone control easily. FEATURES Input selector (4mode) Volume(0 ~ -84dB,the infinitesimal) REC OUT(on/off SW) or MIC mixing 20dB amp T one control(Bass/Treble) Stereo/mono.SW RECOMMENDED OPERATING CONDITIONS Supply voltage range VDD=+ 2.25~+ 2.75V(typ.+2.5V) VSS=-2.25~-2.75V(typ.-2.5V) SYSTEM BLOCK DIAGRAM MIC AMP REC OUT1 MIC MIC ALC TAPE CH2 INPUT TUNER CD AUX TAPE TUNER CD AUX Electronic vol REC OUT2 VOLUME M62495AFP 2band-tone POWER AMP 4-mode selector (stereo/ mono SW) SPEAKER Electronic vol 2band-tone CH1 INPUT MITSUBISHI ELECTRIC ( 1 / 11 ) BLOCK DIAGRAM INA1 INB1 INC1 IND1 INE1 1 2 INPUT SW 24 23 INA2 INB2 INC2 IND2 INE2 Mono.SW 3 MUTE 4 5 14dB 14dB 5k 5k 22 21 20 SELOUT 1 VOLIN 1 TONEH1 TONEL1 6 7 8 9 46k 30k 19 Volume 30k SELOUT2 VOLIN2 TONEH2 TONEL2 OUT 2 VSS CONT 18 17 16 Treble 17.2k boost 2.48k 2.48k 17.2k Treble boost Bass boost Bass boost 46k OUT 1 GND VDD 10 11 12 Auto reset (Note) 15 14 Control logic 13 (Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state of (2) on the page 6/11. Units Resistance :ohm Capacitance: F MITSUBISHI ELECTRIC ( 2 / 11 ) PIN DESCRIPTION Pin No. Name Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...