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| r ; met ice Not e para som u fin R E Ls is niotlia its are s P Thi c m Y ion. ge. i N A lRpecbfijcatt to chan I M I a s ec MITSUBISHI SOUND PROCESSORS M62419FP SOUND CONTROLLER FOR CAR STEREO FEATURES * * * 4-channel source selector with gain setting buffer amplifier by the external resistances Volume (balance),loudness,tone (bass and treble) and fader control by serial data from MCU Input maximum voltage level ; 2.8Vrms PACKAGE APPLICATION Car audio , Mini stereo,etc 42P2R RECOMMENED OPERATING CONDITIONS Supply voltage range...........Vcc=6~9V Rated voltage...........Vcc=8V Vdd=4~6V Vdd=5V SYSTEM BLOCK DIAGRAM M62419FP Source selector Master Volume L TAPE Tone Controller Fader Volume CD Front speaker Rear speaker Rear speaker Front speaker R TUNER Bass AUX Treble Logic controller Loudness Tap DATA CLOCK 2 wire connection by MCU -COM MITSUBISHI ELECTRIC (1/6) ABSOLUTE MAXIMUM RATINGS Symbol Vcc,Vdd Pd Topr Tstg Parameter Supply voltage Power dissipation Operating temperature Storage temperature Conditions Ratings 10 , 7 990 -30~+85 -40~+125 Unit V mW C C ELECTRICAL CHARACTERISTICS Symbol Icc A (VOL) A TT (VOL) V IM G(Bass)B G(Bass)C G(Tre)B G(Tre)C A TT (FED) V OM V NO 1 V NO 2 TT Parameter Circuit current Att maximum Att error Maximum input voltage Bass boost Bass cut Treble boost Treble cut Att maximum Maximum output voltage Output noise voltage Total harmonic distortion Channel separation TT Conditions A (VOL) = - A TT (VOL) = 0 THD=1% f=100Hz f=100Hz f=10KHz f=10KHz A TT (FED) = - THD=1% A TT(VOL)=0,A TT(FED)=0 Rg=0,DIN-AUDIO A TT(VOL)=-,A TT(FED)=- Rg=0,DIN-AUDIO f=1KHz,Vo=0.5Vrms,Loud= OFF,A TT(VOL)=0,A TT(FED)=0 Min -2.0 2.0 9 -15 9 -15 1.8 Limits typ 22 -90 0 2.8 12 -12 12 -12 -80 2.2 9 5.5 -90 Max 40 -80 2.0 15 -9 15 -9 -74 18 11 -80 Unit mA dB dB Vrms dB dB dB dB dB Vrms Vrms % dB THD CS 0.003 0.05 f=1KHz APPLICATION EXAMPLE CLOCK VDD 15K 0.1 4.7K 47 2.2 0.012 0.12 0.012 2.2 220p 68K 2ch REAR 2ch FRONT 2.2 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 A + + C D + + B + 15K 15K 15K 15K VREF + I/F + + + A B C D + + + VCC 1 DATA 2 3 2.2 4 68K 220p 5 4.7K 6 15K 0.1 7 15K 8 15K 9 10 11 12 13 14 15 16 17 18 19 20 21 15K 0.12 0.012 47 2.2 0.012 2.2 1ch FRONT 1ch REAR 15K MITSUBISHI ELECTRIC (2/6) RELATIONSHIP BETWEEN DATA AND CLOCK CLOCK D0 DATA D1 D2 D3 D11 D12 D13 LATCH SIGNAL "H" DATA reading mode ; The rising edge of the CLOCK signal LATCH reading mode ; The falling edge of the CLOCK signal DIGITAL CIRCUIT DC CHARACTERISTICS Symbol V IL V IH I IL I IH Parameter "L" level input voltage "H" level input voltage "L" level input current "H" level input current Test conditions DATA,CLOCK pins Limits typ Max 0 ~ 0.2V DD 0.8V DD ~ V DD Min -10 10 10 Unit V A VI=0 VI=VDD DATA,CLOCK pins DIGITAL CIRCUIT AC CHARACTERISTICS Symbol t cr t WHC t WLC tr tf t SD t HD Parameter CLOCK Cycle time CLOCK pulse width("H" level) CLOCK pulse width("L" level) CLOCK rise time CLOCK fall time DATA setup time DATA hold time Min 4 1.6 1.6 Limits typ Max Unit 0.4 0.4 0.8 0.8 S MITSUBISHI ELECTRIC (3/6) CLOCK DATA TIMING t cr 75% CLOCK 25% tr tWHC tf t WLC DATA tSD t HD MITSUBISHI ELECTRIC (4/6) DATA FORMAT DATA SELECT 0:VOLUME / LOUDNESS / INPUT SELECTOR 1:BASS / TREBLE / FADER D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 0/1 0/1 VOLUME BASS TREBLE 0:Both channel 1:Side channel 0:1CH 1:2CH 0/1 INPUT SELECTOR 0 0 1 FA DER 0 1 0:FFRONT 1:FREAR 0:LOUDNESS OFF 1:LOUDNESS ON VOLUME CODE ATT1 0dB -4dB -8dB -12dB -16dB -20dB -24dB -28dB -32dB -36dB -40dB -44dB -48dB -52dB -56dB -60dB -64dB -68dB -72dB -76dB -80dB - D2 H L H L H L H L H L H L H L H L H L H L H L D3 L L H H L L H H L L H H L L H H L L H H L L D4 H H L L L L H H H H L L L L H H H H L L L L D5 L L L L L L H H H H H H H H L L L L L L L L D6 H H H H H H L L L L L L L L L L L L L L L L ATT2 0dB -1dB -2dB -3dB D7 H L H L D8 H H L L MITSUBISHI ELECTRIC (5/6) TONE CODE BASS TREBLE 12dB 10dB 8dB 6dB 4dB 2dB 0dB -2dB -4dB -6dB -8dB -10dB -12dB D0 D4 H L H L H L H L H L H L H D1 D5 H H L L H H L L H H L L H D2 D6 H H H H L L L L H H H H L D3 D7 H H H H H H H H L L L L L FADER CODE FADER 0dB -1dB -2dB -3dB -4dB -6dB -8dB -10dB -12dB -14dB -16dB -20dB -30dB -45dB -60dB - D8 H L H L H L H L H L H L H L H L D9 H H L L H H L L H H L L H H L L D10 H H H H L L L L H H H H L L L L D11 H H H H H H H H L L L L L L L L INPUT SELECTOR CODE INPUT SELECTOR A CH B CH C CH D CH D10 H L H L D11 H H L L MITSUBISHI ELECTRIC (6/6) |
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