M62421SP MITSUBISHI, M62421SP Datasheet
M62421SP
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M62421SP Summary of contents
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... Tone and Volume Controller with 2 Line Control OUTLINE M62421SP/FP is the tone and volume controller with 2 line control. 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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... VR1 ref ref 420 1.8K 1.8K 420 VR3 VR5 SIMAMP2 117K 200K 200K TONE AMP2 6.4K 6.4K VOLAMP2 6.4K 6.4K TONE AMP1 200K 200K 117K SIMAMP1 420 VR3 VR5 1.8K 1. MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER 12 11 CONTROL LOGIC ...
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... GND for analog circuit Output terminal (ch2) Pin for capacitor of ch2-side treble setting Pin for capacitor of ch2-side bass setting Pin for capacitor of simulated inductor 2 Pin for capacitor of simulated inductor 2 Input terminal (ch2) VCC for analog circuit MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER ...
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... Ambient temperature Ta [°C] CONDITION Ta 25°C Ta 25°C Thermal Derating 750mW 550mW 375mW 275mW 100 125 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER LIMITS UNIT 10.0 V 7.0 750(SP) mW 550(FP) 7.5(SP) mW/°C 5.5(FP) -20~+75 °C -40~+125 °C 150 ...
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... 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 M62421SP/FP SOUND CONTROLLER ( Ta=25°C unless otherwise noted ) MIN CONDITION TYP 5.5 9.0 5.0 4.5 0.7 DVDD 0 MITSUBISHI ...
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... Gv 2- 7PIN 19-14PIN gain IHF-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 ,IHF-A filter MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER LIMIT UNIT typ Min Max µA LIMIT UNIT Min typ Max Vrms 2 ...
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... Tone control gain (treble VOLUME CHARACTERISTICS ITEM SYMBOL Maximum attenuation Minimum attenuation CONDITION Gbassb f=100Hz Gbassc Gtrebb f=10KHz Gtrebc CONDITION f=1KHz, Vin=0dBm ATTmax 2pin~7pin 19pin~14pin gain ATTmin IHF-A-filter MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER LIMIT UNIT typ Min Max -15 - -15 - LIMIT ...
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... FIG2. The equivalent circuit used L. Inside IC R3 SIMAMP R2 (=117K ) FIG1 is equal to FIG2. The following relation is concluded. R3 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER Center frequency • C2 • R1 • R2 [Hz • • BASS band ( f=100Hz ) . R1=1.8K , R2=117K C1=0.47µ , C2=0.022µ ...
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... TREBLE 0: BOTH 1: ONLY 1CHANNEL 0: 1ch 1: 2ch MITSUBISHI SOUND PROCESSOR VOLUME BASS 1 These functions are effective only VOLUME data. 0:MUTE OFF 1:MUTE ON DATA SELECT 0: VOLUME/MUTE 1: BASS/TREBLE MITSUBISHI ELECTRIC M62421SP/FP SOUND CONTROLLER D9 D10 D11 D12 0 0 PIN(15 PIN) is "L" 0, and if "H" ...
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... L L -4dB -8dB H H -12dB L H -16dB H L -20dB L L -24dB H H -28dB L H -32dB H L -36dB L L -40dB -44dB -48dB -52dB L -56dB H H -60dB L H -64dB L H -68dB L L -72dB H H -76dB L H -80dB MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER ...
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... L 8dB L 6dB L 4dB L L 2dB 0dB L -2dB H H -4dB H -6dB H -8dB -10dB H -12dB H ( MUTE CONTROL On condition D9=1,MUTE can be set up. In MUTE,VOLUME LEVEL is set up VOL=- automatically. BASS NOT USED HHHH LHHH HLLL MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER TREBLE ...
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... DATA and CLOCK CLK D0 D1 DAT DATA is read by CLK rise edge. D10 D2 D3 Latch signal is read by CLK fall edge. MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER D11 D12 Latch signal "H" ...
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... The LOW period of the clock Rise time of CLK line Fall time of CLK line Set -up time DATA Hold time DATA MITSUBISHI SOUND PROCESSOR tWLC tSD tHD Symbol t cr tWHC tWLC t t tSD tHD MITSUBISHI ELECTRIC M62421SP/FP SOUND CONTROLLER MIN MAX 4 - 1 0.4 0 Units µs µ ...
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... LEVEL DIAGRAM INPUT TERMINAL CH1 IN ref G1 0dB ~ - dB 117K ref INPUT TERMINAL CH2 IN G1 6.4K VOLAMP1 1.8K Same MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER -12dB ~ +12dB 6.4K G2 OUTPUT TONEAMP1 TERMINAL CH1 OUT OUTPUT TERMINAL CH2 OUT ( ...
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... LOGIC CIRCUIT CS DAT CLK MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER Analog Block TONE AMP1 Level Shifter Level Shifter Decoder,latch for volume control Decoder,latch for tone control Timing Generator Shift Register MITSUBISHI ELECTRIC ref VOLAMP1 ...
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... VR5 SIMAMP1 420 VR3 1.8K 1.8K 420 0.022µF 0.47µF 0.033µF 2.2µF ref OUT1 MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSOR M62421SP/FP SOUND CONTROLLER DVDD 2.2µF AGND DVDD or GND 420 200K CONTROL LOGIC DGND MPU ...