M62420SP MITSUBISHI, M62420SP Datasheet
M62420SP
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M62420SP Summary of contents
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... 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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... VR2 ref ref VR1 ref 1.8K 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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... 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 ...
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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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... Tone controll gain Gtrebb (treble) Gtrebc ( 4 ) 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 - ...
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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 mode mode mode ...
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... L L 62dB L L 66dB L L 70dB L L 74dB L L 78dB subA2 : 0 (either bit is 1) subA3 : 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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... H H -10dB -12dB Mute mode The mute mode is enabled at following condition. subA0 : no definition subA1 : no definition subA2 : subA3 : BASS 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 HHHH LHHH HLLL subA4 : ...
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... Transmitter must send H during ninth clock pulse of SCL . 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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... Acknowledge generator 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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... TONE AMP1 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 10K MPU 16 ...