fina RELis tlia ARlYpecificattioo change MITSUBISHI SOUND PR

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fina RELis tlia ARlYpecificattioo change MITSUBISHI SOUND PR

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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
Tone Volume Controller System
OUTLINE
M62420SP/FP tone volume controller which controlled bus. This apply broad application because noise distortion.
PACKAGE OUTLINE
FEATURE
control step volume control enabled noise distortion VNO= 4.5µVrms, CTHD=0.1% serial data conformity format
PITCH 1.78 SIZE 19.0
APPLICATION
Mini-Stereo RECOMMENDED OPERATING CONDITION voltage range supply voltage 8.5~9.5V (analog) (analog) 4.5~5.5V (digital) (digital)
PITCH 1.27 SIZE 12.6
SYSTEM BLOCK DIAGRAM M62420SP/FP
VOLUME BASS TREBLE TONE CONTROL
VOLUME INTERFACE
BASS TREBLE TONE CONTROL
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
BLOCK DIAGRAM
SIMOUT2
SIMIN
BASS2
AGND
TRE2
OUT2
1.8K
SIMAMP2 136K TONE AMP2
6.5K
VOLAMP2
6.5K CONTROL LOGIC 6.5K 6.5K
TONE AMP1
VOLAMP1
S3S5 INTER FACE
136KSIMAMP1 1.8K
DVDD
SIMIN
SIMOUT
BASS1
DGND
OUT1
TRE1
MITSUBISHI ELECTRIC
RESET
AVDD
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
DESCRIPTION
NAME SIMIN SIMOUT BASS1 TRE1 OUT1 DGND RESET DVDD AGND OUT2 TRE2 BASS2 SIMOUT2 SIMIN AVDD
DESCRIPTION
Reference voltage terminal anarog Input terminal (ch1) capaciter simurated inductor capaciter simurated inductor capaciter ch1-side bass setting capaciter ch1-side treble setting Output terminal (ch1) Digital terminal DATA format Input terminal CLOCK format RESET terminal built-in logic circuit digital circuit analog circuit Output terminal (ch2) capaciter ch2-side treble setting capaciter ch2-side bass setting capaciter simurated inductor capaciter simurated inductor Input terminal (ch2) analog circuit
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
ABSOLUTE MAXIMUM RATINGS
SYMBOL
AVdd DVdd Topr Tstg
PARAMETER
Analog supply voltage Digital supply voltage Power dissipation Thermal Derating ratio Operating temperature Strage temperature
CONDITION
LIMITS 10.0
UNIT mW/°C
25°C 25°C
-20~+75 -40~+125
Thermal Derating
Power dissipation [mW]
1000
750mW 550mW 375mW 275mW
Ambient temperature [°C]
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
RECOMMENDED OPERATING CONDITION
Ta=25°C unless otherwise noted
ITEM
Analog supply voltage Digital supply voltage level input voltage (logic circuit) level input voltage (logic circuit)
SYMBOL
CONDITION
DVDD
DVDD
UNIT
AVDD DVDD
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
ELECTRIC CHARACTERISTICS
Ta=25°C, AVDD=9V,DVDD=5V tone,bassboost=0dB unless otherwise noted
SUPPLY VOLTAGE
ITEM
Analog supply current Digital supply current SYMBOL CONDITION
terminal=20 signal input terminal=12 signal input LIMIT
UNIT
CHARACTERISTICS
ITEM
Maximum input voltage Output voltage Gain Output noise voltage Total harmonic distortion SYMBOL Vodc Vono CONDITION
2,19pin input7,14pin output RL=10K, THD=1%,f=1kHz ATT=-6dB 7pin,14pin, signal Vin=0dBm,FLAT,f=1kHz 7PIN 19-14PIN gain JIS-A filter signal Rg=10K 7,14pin 7pin,14pin f=1kHz Vo=0.5Vrms RL=10K LPF=30kHz RL=10K S:Vin=1Vrms,f=1kHz M:Rg=10k,JIS-A filter LIMIT
UNIT Vrms
4.35
4.65
Vrms
0.05 -100
Channel separation
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
TONE CHARACTERISTICS
ITEM
Tone controll gain (bass) Tone controll gain (treble) SYMBOL Gbassb Gbassc Gtrebb Gtrebc CONDITION f=100Hz f=10KHz
LIMIT
UNIT
VOLUME CHARACTERISTICS
ITEM Maximum attenuation Minimum attenuation
SYMBOL ATTmax ATTmin CONDITION
f=1KHz, Vin=0dBm 2pin~7pin 19pin~14pin gain JIS-A filter LIMIT
UNIT
-108 -1.5
-100
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
FUNCTION EXPLANATION
EQUIVARATION CIRCUIT TONE CONTROLL
resonance circuit able consstruct using built-in amplifier simurated inductor. (Shows constant follow)
Incide
Center frequency [Hz]
(=1.8K)
BASS band f=100Hz R1=1.8K R2=136K C1=0.47µ C2=0.022µ
SIMAMP
(=136K)
FIG1. circuit used simurated inductor.
FIG1 equal FIG2. following relation concluded.
L=C2
FIG2. equivalent circuit used
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
INPUT DATA FORMAT
Input direction
slave address
address
data
ending term
starting term
acknowledge
acknowledge
slave address
following slave address assigned this
address
subA7 subA6
following address defined this
subA5
subA4
MUTE mode
subA3
TREBLE level mode
subA2
BASS level mode
subA1
channel2 volume mode
subA0
channel1 volume mode
empty slot
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
volume control volume control enabled following condition. subA0 subA1 volume code
10dB 12dB 14dB 16dB 18dB 20dB 22dB 24dB 26dB 28dB 30dB 32dB 34dB 36dB 38dB 40dB 42dB 46dB 50dB 54dB 58dB 62dB 66dB 70dB 74dB 78dB
(either
subA2 subA3
(both bits
2dB,3dB setting
enabled less than 42dB step.
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
tone level control tone level controlling enabled following condition. subA0 subA1 tone code
BASS TREBLE (both bits
subA2 subA3
(either
12dB 10dB -2dB -4dB -6dB -8dB -10dB -12dB
non-used code
HHHH LHHH HLLL
Mute mode mute mode enabled following condition. subA0 definition subA1 definition subA2 definition subA3 definition subA4
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
DATA CLOCK
(IN)
(OUT)
start
acknowledge
stop
start
This term defined SDA(in) falling edge
stop
This term defined SDA(in) rising edge CAUTION SDA(IN) level never change SCK=H except start stop
data transmisson
SDA(IN) enabled rising edge
acknowledge
Transmitter must send during ninth clock pulse case finished receiving receiver replies synchronized falling edge eighth pulse restart receiving transmitted data synchronized falling edge ninth pulse
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
LINE TIMMING SPECIFICATION
tBUF
tHD:STA
tSU:DAT
tHD:DAT
tSU:STA
tSU:STO
tLOW
tHIGH
parameter min. input voltage max. input high voltage clock frequency Time must free before transmission start Hold time start condition. After this period first clock pulse generated preiod clock HIGH period clock time start condition Only relevant repeated start condition Hold time DATA time DATA Rise time both lines Fall time both lines Set-up time stop condition
symbol
-0.5
units
fSCL tBUF tHD:STA tLOW tHIGH tSU:STA tHD:DAT tSU:DAT tSU:STO
1000
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
LEVEL DIAGRAM
6.5K
6.5K
-12dB~ +12dB
VOLAMP1
TONEAMP1
0dB~
136K
1.8K
same
MITSUBISHI ELECTRIC
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EThis istniotlimits
tion. specbfijcat chan
MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
LOGIC CIRCUIT ANALOG BLOCK
TONE AMP1 VOLAMP1
Level shifter
Decoder, latch volume control Decoder, latch tone control Sub-address latch circuit
<D7> <D6> <D5> <D4> <D3> <D2> <D1> <D0> <D6> <D5> <D4> <D3> <D2> <D2> <D7> <D4> <D3> <D2> <D1> <D0> <D1> <D0> <D1> <D0>
Slave address compare circuit
Acknowledge generator
Timing generator
<D7> <D6> <D5> <D4> <D3>
Bi-direct control
Shift register
MITSUBISHI ELECTRIC
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EThis istniotlimits
tion. specbfijcat chan
MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER
APPLICATION EXAMPLE
OUT2
0.033µ 2.2µF DVDD 0.022µ 0.47µ 1.8K AGND 100K 1000pF
2.2µ
1.8K
SIMAMP2 136K S4S6 TONE AMP2
6.5K
VOLAMP2
6.5K CONTROL LOGIC 6.5K 6.5K
TONE AMP1
VOLAMP1
INTER FACE
136KSIMAMP1 1.8K
Reference circuit example 470µ 4.7K 4.7K
0.022µ
0.47µ 0.033µ
1.8K DGND
2.2µ
2.2µ
Reference voltage
OUT1
MITSUBISHI ELECTRIC

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