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M62428 Dataheets PDF



Part Number M62428
Manufacturers Mitsubishi
Logo Mitsubishi
Description DIGITAL SOUND CONTROLLER
Datasheet M62428 DatasheetM62428 Datasheet (PDF)

MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER FEATURES •Capable of controlling each function by serial data Electric volume •Volume level. 32step ( 0dB ~ -∞ ) •Low noise.-100dBv(JIS-A) Bass/Treble..(0dB,±3dB,1±6dB,±10dB) Bass boost...(ON/OFF) Surround (ON/OFF) Input selector ....4 - Inputs (A,B,C,D) MIC mixing PACKAGE Outline 42P2R APPLICATION Mini-Stereo,Radio-Cassette tape recorder,TV .

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MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER FEATURES •Capable of controlling each function by serial data Electric volume •Volume level........... 32step ( 0dB ~ -∞ ) •Low noise................-100dBv(JIS-A) Bass/Treble.......(0dB,±3dB,1±6dB,±10dB) Bass boost.......................(ON/OFF) Surround......................... (ON/OFF) Input selector ...................4 - Inputs (A,B,C,D) MIC mixing PACKAGE Outline 42P2R APPLICATION Mini-Stereo,Radio-Cassette tape recorder,TV RECOMMENDED OPERATING CONDITIONS Supply voltage range ..... AVDD:7.0~8.0V Rated supply voltage ..... AVDD:7.5V DVDD:4.5~5.5V DVDD:5.0V SYSTEM BLOCK DIAGRAM MIC IN Rch Rec out A R ch B IN C D A L ch IN B C D INPUT SELECTER MIC MIXER BASS BOOST SURROUND R ch OUT L ch OUT TONE ELECTRIC VOLUME µ -com INTERFACE CLK DATA LATCH Lch Rec out MITSUBISHI ELECTRIC ( 1 / 18 ) MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER PIN CONFIGURATION VREFI SUR R SUR C IN1A IN1B IN1C IN1D REC OUT1 INBAS1 NFBAS1 FBAS1 FTRE1 TONE OUT1 VOL IN1 FBB1 NFBB1 INBB1 OUT1 DGND LATCH DATA 1 2 3 4 5 6 7 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 AGND VREFO MIC IN IN2A IN2B IN2C IN2D REC OUT2 INBAS2 NFBAS2 FBAS2 FTRE2 TONE OUT2 VOL IN2 FBB2 NFBB2 INBB2 OUT2 AVDD DVDD CLK M62428FP 8 9 10 11 12 13 14 15 16 17 18 19 20 21 MITSUBISHI ELECTRIC ( 2 / 18 ) MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER BLOCK DIAGRAM 21 21 µ -com INTERFACE 20 19 18 56K CLK DVDD AVDD OUT2 INBB2 NFBB2 FBB2 VOL IN2 TONE OUT2 FTRE2 FBAS2 NFBAS2 INBAS2 REC OUT2 IN2D IN2C IN2B IN2A MIC IN VREFO AGND 22 DATA LATCH DGND OUT1 INBB1 NFBB1 FBB1 VOL IN1 TONE OUT1 FTRE1 FBAS1 NFBAS1 INBAS1 REC OUT1 IN1D IN1C IN1B IN1A SUR C SUR R VREFI :Ω :F 25 24 23 26 27 1.5K SW19 + - 10K 28 BASS BOOST SW BASS BOOST SW 29 30 10K 31 32 22.5K 8.5K 3K SW17-C 10K SW16-C SW14-B SW14-C 10K SW15-B SW15-C 1.5K + - 22.5K 8.5K 3K 33 BASS Amp2 56K 34 SW13 34.7K SW12 34.7K BASS Amp1 1.5K + - 56K 35 100K 44.7K 44.7K 44.7K 44.7K 36 SW9 SW7 SW5 SW3 19K + - SW8 SW6 100K 37 100K 38 100K 39 SW13 SW13 AVDD SW2 40 100K MICAmp ref + - SURROUND SW 51K 51K AGND 41 42 refAmp Units Resistance Capacitance MITSUBISHI ELECTRIC ( 3 / 18 ) 1 2 3 SW1 4 45.8K 45.8K 19K 100K + A B Buff Amp2 SW11 + A B 100K SW10 5 SW4 100K Buff Amp1 6 7 34.7K 34.7K 100K MIX Amp2 MIX Amp1 + - 8 9 + - 10 11 12 24K 10K 4.5K + - SW17-B 10K 195K 195K SW16-B 24K 10K 4.5K 13 195K 195K TONE Amp2 + - TONE Amp1 14 VR2 VR1 15 SW18 16 10K FIN Amp2 + - FIN Amp1 BB Amp1 + - - BB Amp2 195K 195K 1.5K 17 470 + 470 56K MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER PIN DESCRIPTION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Symbol VREFI SUR R SUR C IN1A IN1B Channel 1 input RefAmp input Function External R connection pin for setting time constant for surround External C connection pin for setting time constant for surround IN1C IN1D RECOUT1 INBAS1 NFBAS1 FBAS1 FTRE1 REC output of channel 1 Input of BASS Amp in bass section Output of BASS Amp in bass section Resonant impedance (band-pass filter) connection pin for bass section Resonant impedance (band-pass filter) connection pin for treble section TONEOUT1 TONE output of channel 1 VOLIN1 FBB1 NFBB1 INBB1 OUT1 DGND LATCH DATA R-rudder volume input of channel 1 Input of bass boosting resonant buffer amp Output of bass boosting resonant buffer amp Resonant impedance (band-pass filter) connection pin for bass boost section Channel 1 output Ground of the internal logic circuit Input pin of latch signal. Changes the circuit status at the rising edge of the latch signal Input pin of control data. Reads data at the rising edge of clock MITSUBISHI ELECTRIC ( 4 / 18 ) MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Pin No. 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Symbol CLOCK DVDD AVDD OUT2 INBB2 NFBB2 FBB2 VOLIN2 TONEOUT2 FTRE2 FBAS2 NFBAS2 INBAS2 RECOUT2 IN2D IN2C Channel 2 input Function Clock input pin for serial data transfer Power supply of internal logic circuit Power supply of internal analog circuit Channel 2 output Resonant impedance (band-pass filter) connection pin for bass boost section Output of bass boosting resonant buffer amp Input of bass boosting resonant buffer amp R-rudder volume input of channel 2 TONE output of channel 2 Resonant impedance (band-pass filter) connection pin for treble section Resonant impedance (band-pass filter) connection pin for bass section Output of BASS Amp in bass section Input of BASS Amp in bass section REC output of channel 2 IN2B IN2A MIC IN VREFO AGND Microphone input RefAmp output Ground of the internal analog circuit MITSUBISHI ELECTRIC ( 5 / 18 ) MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER ABSOLUTE MAXIMUM RATINGS (Ta=25°C,unless otherwise noted) Symbol AVdd DVdd Pd K Topr T.


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