M65853 Mitsubishi, M65853 Datasheet
M65853
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M65853 Summary of contents
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... DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT DESCRIPTION The M65853 is a CMOS IC built-in Digital Echo function with microphone peripheral circuits for "Karaoke" equipment packed in a single chip suitable for "Karaoke" equipments such as Video CD Player, Mini Stereo, CD-Radio Cassette VCR. FEATURES High performance digital • ...
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... DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT PIN CONFIGURATION PHASE µ-COM I/F SHIFTER SURROUND MIC VOL MCLK ALC MITSUBISHI SOUND PROCESSOR ICs M65853FP (L+ STEREO MIC SW ECHO VOL MIC VOL LPF ALC ...
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... I — A/D control — Reference power output — Ground MITSUBISHI ELECTRIC M65853FP Function Controls built-in clock generation circuit with external R To set ALC operating voltage according to applied voltage To connect MIC1 To connect ALC1 attack / recovery time setting capacitor To connect low cut-off frequency of MIC1 ...
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... I LATCH I CLOCK I DATA I Microphone SW I MITSUBISHI ELECTRIC M65853FP Function To determine adaptive time constant of D/A convertor with ADM system Composes D/A conversion integrator with external capacitor Post-filter after D/A convertor for digital delay To connect capacitor to reduce noise generated at time of volume change Rch line input2 Lch line input2 ...
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... I/O voltage gain ATTmax Maximum attenuation THD Distortion VoMAX Maximum output voltage No Output noise voltage MITSUBISHI SOUND PROCESSOR ICs M65853FP ( Vcc=5V,f=1kHz,vi=100mVrms,Ta=25°C Unless otherwise noted ) Test conditions No signal provided Vo = -17dBV Vo = -17dBV,with ALC not operated Vi= -37dBV,with ALC operated measurement : -10 to +3dBV C=4.7µF C=4.7µ ...
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... Distortion VoMAX Maximum output voltage No Output noise voltage CS Channel separation Zi Input impedance Grej Vocal removal ratio MITSUBISHI SOUND PROCESSOR ICs M65853FP Test conditions Sets Delay time with microcomputer. Td=98.3mS,30KHzLPF Td=131.1mS,30KHzLPF Td=147.5mS,30KHzLPF Td=196.6mS,30KHzLPF Vi=0mVrms,JIS - A Td=98.3msec,Rg=620 Vi=0mVrms,JIS - A Td=131.1msec,Rg=620 Vi=0mVrms,JIS - A Td=147.5msec,Rg=620 Vi=0mVrms,JIS - A Td=196 ...
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... Vi Pd Input Voltage Operating Topr temperature Storage Tstg temperature RECOMMENDED OPERATING CONDITION Symbol Parameter Vcc Supply voltage VIL L input level VIH H input level MITSUBISHI SOUND PROCESSOR ICs M65853FP Test conditions -0.3 ~ Vcc+0.3 Test conditions Min 4.5 0 0.7VDD MITSUBISHI ELECTRIC 50 KARAOKE Ratings Units V 6.0 V 1.1 W ° ...
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... Selector switch for turning on/off of D11 ON / OFF microphone signal mixing. D12,D13 TEST mode D14 Data is taken inside ADDRESS D14=[L],D15=[H],and others cancel. D15 MITSUBISHI SOUND PROCESSOR ICs M65853FP D10 D11 D12 D13 D14 D15 D3 D4 time DATA FUNCTION D0 D1 Echo ...
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... AUTO VOCAL SUPPORT SWITCH Control Data D0 Effect L LOW MID HIGH • MICROPHONE MIXING SWITCH Control Data Remar k D0 Select to LIN1/RIN1 L Select to LIN2/RIN2 MITSUBISHI ELECTRIC M65853FP Source select Lch, monaural Rch, monaural (L+ — — Vocal cut — ...
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... Echo FEEDBACK volume attenuation Control Data (dB -12 -15 - • ADDRESS CONTROL Control Data Attenuation D0 D15D14 (dB L -12 -15 -18 - MITSUBISHI ELECTRIC M65853FP Attenuation (dB ADDRESS L L Data Cancel L H ...
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... Reset Time •At delay time setting change Delay signal before change MITSUBISHI SOUND PROCESSOR ICs M65853FP •Source Selector : stereo •Auto Vocal support Switch : OFF •Microphone Mixing Switch : OFF •Echo Feed back Volume : - Mute time ...
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... The gain(Gv) and low cut-off frequency(fcl) of microphone amplifier are expressed as follows. R1+1.5K+334K Gv=20log• R1+1.5K Gv(max)=47dB,fcl=225Hz R1=0 ,C1=0.47µF Assuming Gv=37dB, fcl=220Hz,for instance, the constants take the following values. R1=3.3K ,C1=0.15µF MITSUBISHI SOUND PROCESSOR ICs M65853FP fck = 4 MHz(Rc=22K ) Clock oscillator circuit 1 fcl= 2 •(R1+1.5K)•C1 MIC MITSUBISHI ELECTRIC ...
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... ALC operating voltage by dividing resistance. When Vcc=5V ALC operating voltage (dBV -10 MITSUBISHI SOUND PROCESSOR ICs M65853FP ALC OPERATING VOLTAGE SETTING RANGE MICROPHONE AMPLIFIER GAIN SETTIG=47dB -50 -40 -30 -20 -10 Vi(dBV) VOLTAGE APPLIED TO 35 PIN,VALC or more, Voltage applied to pin 35 VALC(V) 0.50 1.09 1.38 1.61 1 ...
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... The accuracy of the internal resistance of the IC is approximately ±30% Cut-off frequency(fc) is given as follows. 1 fc= 2 X24k X C1XC2 Quality factor (Q) is given by the following equation for long echo 0.72 (Figure of 0.7 is recommended MITSUBISHI SOUND PROCESSOR ICs M65853FP C2:1000pF 15 24k 24k X24k X 4700pFX1000pF MITSUBISHI ELECTRIC 16 Output 3.1KHz 1 4 ...
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... If you can not continue sing a song, the reference vocal from the source will support you automatically. Signal Detection On Off The timing of microphone input signal detection Microphone input level output microphone signal detection MITSUBISHI SOUND PROCESSOR ICs M65853FP Source selector mode Lch monaural vocal cut (L+R)/2 (L+R)/2 release time 1.5s OFF On MITSUBISHI ELECTRIC 50 KARAOKE ...
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... Phase Shifter Lch INPUT Surround Rch INPUT Source selector L R (L+R)/2 Vocal cut Stereo MITSUBISHI SOUND PROCESSOR ICs M65853FP vocal cut block 33 C 0.15µ =53.0Hz 36 C(external)=0.022µF 37 Surround Simulated Stereo Stereo Surround ...
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... STEREO MIC SW MIC MIC VOL VOL ALC 4.7µ 1µ 0.1µ 0.1µ 0.22µ MIC2IN MITSUBISHI ELECTRIC M65853FP 0.0047µ 1µ 0.22µ 0.001µ 0.068µ LPF D/A 16kbit ECHO ECHO VOL F.BVOL SRAM MAIN LOGIC LPF ...