M62431

MITSUBISHI SOUND PROCESSOR ICs M62431FP 7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE DESCRIPTION The M62431FP is 2-channel 7-band graphic equalizer IC developed for home audio, car audio sets, etc. This IC can be control by serial data from microcomputer. FEATURES Be able to operate with serial data from microcomputer Can be gaining control of 7-band (±10dB and 2dB steps) Power supply is single power supply or ± power supplies Low nose VNO (flat)=5µVrms (typ) Low distortion THD=0.005% (typ) RECOMMENDED OPERATING CONDITION Supply voltage range............ AVDD, AVss=±4.5 to ±7.0V (2 power supplies) Or, AVDD=9 to 14V (Single power supply AVss=0V) DVDD=4.5 to 5.5V (However, DVDD≤AVDD) Outline 56P6N-A 0.8mm pitch QFP (14.0mmX10.0mmX2.8mm) SYSTEM CONFIGURATION 7-ELEMENT GRAPHIC EQUALIZER TONE CONTROL Rch IN Rch OUT Lch IN µ-COM INTERFACE Lch OUT CLK DATA LATCH MITSUBISHI ELECTRIC ( 1 / 7 ) MITSUBISHI SOUND PROCESSOR ICs M62431FP 7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE PIN CONFIGURATION (TOP VIEW) F2I2 45 F1R2 46 F1O2 47 F1I2 48 IN2 49 REF IN 50 28 F7R2 27 OUT2 26 DGND 25 LATCH 24 DATA 23 CLOCK M62431FP AVDD1 51 IN1 52 F1I1 53 F1O1 54 F1R1 55 F2I1 56 22 AVDD2 21 AVSS 20 S OUT 19 DVDD 18 OUT1 17 F7R1 Outline 56P6N-A NC:NO CONNECTION IC INTERNAL BLOCK DIAGRAM F2O2 F2R2 44 43 F3I2 F3O2 F3R2 42 41 40 F4I2 F4O2 F4R2 F5I2 F5O2 F5R2 39 38 37 36 35 34 F6I2 F6O2 F6R2 33 32 31 F7I2 F7O2 30 29 F2I2 F1R2 F1O2 ...