M62420 Mitsubishi, M62420 Datasheet
M62420
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M62420 Summary of contents
Page 1
... Tone and Volume Controller Bus System OUTLINE M62420SP/FP is the tone and volume controller 2 which is controlled bus. This IC can apply the broad application because of low noise and distortion. FEATURE •TONE(Bass/Treble) control and 1dB step volume control are enabled . •Low noise and low distortion . ...
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... VR4 VR6 SIMAMP2 136K ref TONE AMP2 6.5K 6.5K VOLAMP2 VOLAMP1 6.5K 6.5K TONE AMP1 ref VR5 136K SIMAMP1 VR3 1. MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR CONTROL LOGIC BUS INTER FACE ...
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... SIMIN 2 I CH2 IN 19 AVDD I 20 MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV DESCRIPTION Reference voltage terminal for anarog Input terminal (ch1) Pin for capaciter of simurated inductor 1 Pin for capaciter of simurated inductor 1 Pin for capaciter of ch1-side bass setting Pin for capaciter of ch1-side treble setting ...
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... FP 400 200 Ambient temperature Ta [°C] CONDITION Ta 25°C Ta 25°C Thermal Derating 750mW 550mW 375mW 275mW 50 75 100 125 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV LIMITS UNIT 10 7.0 750 mW mW/°C 7.5 -20~+75 °C -40~+125 °C 150 ...
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... SYMBOL ITEM Analog AVDD supply voltage Digital DVDD supply voltage H level input voltage VIH (logic circuit) L level input voltage VIL (logic circuit) MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV ( Ta=25°C unless otherwise noted ) MIN CONDITION TYP 8.5 9.0 5.0 4.5 0.7 DVDD 0 MITSUBISHI ELECTRIC UNIT MAX V 9 ...
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... JIS-A filter no signal Vono Rg=10K 7,14pin 7pin,14pin f=1kHz Vo=0.5Vrms , RL=10K THD LPF=30kHz RL=10K S:Vin=1Vrms,f=1kHz CT M:Rg=10k ,JIS-A filter MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV LIMIT UNIT typ Min Max µA LIMIT UNIT Min typ Max Vrms 2 ...
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... VOLUME CHARACTERISTICS ITEM SYMBOL Maximum attenuation Minimum attenuation CONDITION f=100Hz f=10KHz CONDITION f=1KHz, Vin=0dBm ATTmax 2pin~7pin 19pin~14pin gain ATTmin JIS-A filter MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV LIMIT UNIT typ Min Max -15 - ...
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... FIG2. The equivalent circuit used L. Incide IC R3 SIMAMP R2 FIG1 is equal to FIG2. The following relation is concluded. R3 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV Center frequency • C2 • R1 • R2 [Hz • • BASS band ( f=100Hz ) R1=1.8K , R2=136K C1=0.47µ , C2=0.022µ ...
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... The following sub address is defined at this IC. subA4 subA3 TREBLE MUTE level mode mode OFF 0: OFF MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR data A P ending term A0 R/W 0 subA0 subA2 subA1 channel1 channel2 BASS volume volume level ...
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... MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV (both bits are 0) ATT D6 D5 0dB H H 1dB 2dB 3dB 2dB,3dB setting is enabled at less than 42dB step ...
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... non-used code subA2 : no definition subA3 : no definition MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV (either bit is 1) TREBLE ...
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... The case of finished receiving , the receiver replies L synchronized to falling edge of eighth pulse . And restart receiving the transmitted data synchronized to falling edge of ninth pulse . except start and stop . MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV 9 ACK acknowledge P stop ...
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... Fall time of both SDA and SCL lines Set-up time for stop condition t t HD:DAT SU:STA t HIGH MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV t BUF t SU:STO P S MIN MAX symbol -0.5 1.5 IL 3.0 5 100 SCL 4.7 - BUF 4.0 - HD:STA 4 ...
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... LEVEL DIAGRAM CH1 IN VOLAMP1 ref G1 0dB 136K ref CH2 IN G1 6.5K 1.8K same to CH1 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV -12dB~ +12dB 6.5K G2 CH1 OUT TONEAMP1 CH2 OUT ...
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... Bi-direct SDA control SCL TONE AMP1 Level shifter Decoder, latch for tone control Slave address compare circuit Timing generator Shift register MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV ANALOG BLOCK ref VOLAMP1 Decoder, latch for volume control ...
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... ref VR5 136K SIMAMP1 VR3 1. 1.8K 0.022µ F 0.47µ F 0.033µ F ref OUT1 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62420SP/FP SOUND CONTROLLER FOR TV DVDD 10K 1000pF 430 100K AGND CONTROL LOGIC BUS INTER FACE DGND 430 ...