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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
SINGLE CHIP ANALOG SOUND PROCESSOR
FEATURES
Capable controlling functions with serial data 6-input selector 5band tone control ±10dB) Bass boost (loudness type) [ON/OFF] Surround (using external delay) [ON/OFF] Voice cancel (stereo) [ON/OFF] Multilingual record switching only/R only] Electric volume 32steps mode control other sound fields lines output,2 lines port output Supporting digital delay Input/output adapter supporting karaoke control
PACKAGE
Outline 80P6N
Pitch Size 20.0 14.0mm 2.8mm
APPLICATION
Home Audio equipment,Radio-Cassette tape recorder,TV
RECOMMENDED OPERATING CONDITIONS
Supply voltage range ±4.5 ±7.3V Rated supply voltage RECOUT (3-Outputs)
SYSTEM BLOCK DIAGRAM
KEY1
KEY2
PORTA PORTB
6-Input selector
FOR: Multilingual switching Vocal cancel Surround other modes
Bass boost
OUT2 OUT1
Tone
Electric volume
-com Interface
LATCH
DATA
RECOUT1 (3-Outputs)
62433Q
MITSUBISHI ELECTRIC
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Internal Block Diagram
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER BUFOUT1
BUFOUT2
BUFNF2
BUFNF1
BUFIN2
CLOCK
BUFIN1
PORTB
LATCH
AVDD
PORTA
DGND
DVDD
DATA
VOLOUT2 VOLIN2 FOUT2 F5F2 F4IN2 F4O2 F4F2 F3IN2 F3O2 F3F2 F2IN2 F2O2 F2F2 F1IN2 F1O2 F1F2 FIN2 REC2B REC2A REC2C KEYOUT2 KEYIN2 BPFOUT
-COM interface Logic
VOLOUT1 VOLIN1 FOUT11 F5F1 F4IN1 F4O1 F4F1 F3IN1 F3O1 F3F1 F2IN1 F2O1 F2F1 F1IN1 F1O1 F1F1 FIN1 REC1B REC1A REC1C KEYOUT1 KEYIN1 DELAY 5-Element Graphic Equalizer
SW20
5-Element Graphic Equalizer
SW13
SW10-1
SW14
SW10-2
SW18
SW12-2
SW11-2
SW17
SW19
SW16
SW11-1
100K 100K
SW12-1
100K
100K
SW15
100K
SW21
8.5K 8.5K
100K
100K SW22
BPFIN
IN2F
IN2E
IN2D
IN2C
IN2B
IN2A
AVSS
AGND
IN1A
IN1B
IN1C
IN1D
IN1E
IN1F
DELAYIN
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Description
Symbol Function Negative power supply internal analog circuit internal analog circuit Input side channel1 Input side channel2 (R-L) output surround. Connected input delay circuit. Total load resistance (R-L) input surround. Connected output delay circuit. Phase shift filter surround control adapter output pin. Connected input control circuit etc. Total load resistance control adapter input pin. Connected outputof control circuit Band-pass filter amplifier output voice cancel Band-pass filter amplifier input voice cancel output output (with mute output (with mute Tone input (Surround adapter OUT) connecting resonance impedance (band filter) element Output resonance buffer amplifier element Input resonance buffer amplifier element connecting resonance impedance (band filter) element Output resonance buffer amplifier element total load resistance min.
74,75,76 77,78,79 71,70,69 68,67,66 3,63 4,62 5,60 6,59 7,58 8,57 9,46 10,45 11,54 12,53 13,52
AVSS AGND
IN1A,IN1B,IN1C IN1D,IN1E,IN1F IN2A,IN2B,IN2C IN2D,IN2E,IN2F
DELAYIN DELAYOUT KEYIN1 KEYIN2 KEYOUT1 KEYOUT2 BPFOUT BPFIN REC1A REC2A REC1B REC2B REC1C REC2C FIN1 FIN2 F1F1 F1F2 F1O1 F1O2 F1IN1 F1IN2 F2F1 F2F2 F2O1 F2O2
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Symbol
Function Input resonance buffer amplifier element connecting resonance impedance (band filter) element Output resonance buffer amplifier element Input resonance buffer amplifier element connecting resonance impedance (band filter) element Output resonance buffer amplifier element Input resonance buffer amplifier element connecting band filter element Tone output pin. Capacitor combined connection with next stage. R-ladder volume input R-ladder volume output Bass boost capacitance connection pin. Sets frequency characteristics. +input bass boost output amplifier -input bass boost output amplifier Output bass boost output amplifier Output port Output port Power supply internal logic circuit Clock input serial data transfer Input control data. Reads data rising edge clock.
14,51 15,50 16,49 17,48 18,47 19,46 20,45 21,44 22,43 23,42 24,41 25,40 26,39 27,38 28,37
F2IN1 F2IN2 F3F1 F3F2 F3O1 F3O2 F3IN1 F3IN2 F4F1 F4F2 F4O1 F4O2 F4IN1 F4IN2 F5F1 F5F2 FOUT1 FOUT2 VOLIN1 VOLIN2 VOLOUT1 VOLOUT2 BB11 BB12 BUFIN1 BUFIN2 BUFNF1 BUFNF2 BUFOUT1 BUFOUT2 PORTA PORTB DVDD CLOCK DATA
62433Q
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Symbol
Function Input latch signal. circuit status changes rising edge latch signal. internal logic circuits Positive power supply internal analog circuits Microphone input
LATCH DGND AVDD
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Symbol
AVDD,AVSS
Parameter Analog Power supply Digital Power supply Power dissipation Thermal derating Operating temperature Storage temperature
Conditions
Ratings ±7.5
Unit mW/°C
DVDD
25°C 25°C
Attached Board*
1370 13.7 +125
Topr
Tstg
Thermal derating (Maximum ratings)
*Note Board
1.37W
Power dissipation
685mW
Board Size X140 Board Thickness Board Material Epoxy Copper Film Thickness Copper Foil Size 0.25
Ambient Temperature
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
RECOMMENDED OPERATING CONDITIONS
Ta=25°C, unless otherwise noted Parameter
Analog power supply
Symbol Conditions
Note
-4.5
-7.3
Unit
AVDD AVSS DVDD
-7.0
Analog power supply
Note
DVDDAVDD
Digital power supply
Logic Level input voltage Logic Level input voltage
DVDD-0.7
DGND+0.7
Note sequence power supply follows. AVDD AVSS DVDD
TIMING DIAGRAM
Latch Signal
DATA
CLOCK LATECH DATA reading mode; rising edge CLOCK signal LATCH reading mode; rising edge LATCH signal
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
CLOCK DATA TIMING
CLOCK
DATA
LATCH
DIGITAL CIRCUIT CHARACTERISTICS
Symbol Parameter
CLOCK cycle time CLOCK pulse width level CLOCK pulse width level DATA LATCH DATA LATCH DATA DATA LATCH LATCH
Limits
Unit
62433Q
MITSUBISHI ELECTRIC
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DATA FORMAT
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
patterns input formats selected setting
When powered internal settings fixed.
Mute Pass
10-1 10-2
multiplex softwere Mute side side side Pass side side side
11-1,2 12-1,2
21,22
side side
17,18 15,16
1:Aside/ON side side side side 0:Bside/OFF side side side side
Tone control (element) Refer Tone Control Code
Tone control (gain) Refer Tone Control Code
Bass Boost SW15,16
D6-1
D7-1
(4-1)
DO4-1
D14-1
D24-1
D34-1
D44-1
D54-1
Master Volume Refer Master Volume Code
D44-2 D54-2
D6-2
D7-2
(4-2)
DO4-2
D14-2
D24-2
D34-2
Input selector Refer Input selector Code
Tone control code (element)
Tone (F1) Tone (F2) Tone (F3) Tone (F4) Tone (F5) Bass Boost 62433Q
Tone control code (gain) Boost
MITSUBISHI ELECTRIC
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)Master volume code 0.0dB 2.0dB 4.0dB 6.0dB 8.0dB -10.0dB -12.0dB -14.0dB -16.0dB -18.0dB -20.0dB -22.0dB -24.0dB -26.0dB -28.0dB -30.0dB -32.0dB -34.0dB -36.0dB -38.0dB -40.0dB -44.0dB -48.0dB -52.0dB -56.0dB -60.0dB -64.0dB -68.0dB -72.0dB -76.0dB -80.0dB
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER Port output code
DATA 32-2 44-2
Port output Port Port Port Port
Multilingual record code
Normal only only
Exchange
Input selector code Selector D14-2 D14-2 D24-3
others code
voice cancel D41=1 D02=1 D12=0 D32=0 side SW11,12-1 SW11,12-2 side SW13 side SW14 side
MODE NORMAL STEREO STEREO MODE Source
control
SW21,22
SW17,18
SW10-1 SW10-2
SW15,16
side side side side side
side side side side side
side side side side side
side side side side side
CONTROL MODE
Surround
D41=0 D02=1 D12=1 D32=1
62433Q
side SW11,12-1 SW11,12-2 side SW13 side SW14 side
MODE
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
ELECTRICAL CHARACTERISTICS
,f=1kHz Tone control Bass Boost setting :0dB unless otherwise noted
Power supply
Parameter
Circuit current (Analog
Symbol
AIdd
Conditions
AVDD=7.0V, AVSS= -7.0V ISINK 36pin signal input AVDD=7.0V, AVSS= -7.0V ISOURCE 72pin signal input DVDD= ISINK 31pin signal input
Limits
Unit
Circuit current (Analog
AIss
Circuit current (Digital
DIdd
Input/Output
Parameter
Input impedance Maximum input voltage
Symbol
Conditions
71pin,74 79Pin,Ta=25°C
71pin input),(74 79pin input) 28,37pin output
-0.1 -0.1
Limits
Unit
Vrms
=4.7K THD=1% Vodc Output terminal voltage Vrecdc voltage gain 5pin,60pin, input signal 28pin,37pin,No input signal
Vin=1Vrms,FLAT,(66 71Pin), 79Pin)-28,37Pin 10.0
12.0 14.0
Vono Output noise voltage Vrecno Distortion THDrecB,C Channel separation CTrec
28,37pin JIS-A filter ATT0 ininput signal ATRg=10K FLAT 6,59pin 7,58pin
28pin,37pin, BW=400 30kHz
55.0 70.0 Vrms 20.0 0.01 0.05 Vrms Vrms
-20dBv RL=4.7K
(6,59pin),(7,58pin),BW400 30kHz
Vi=-20dBv RL=20K
Vo=0.5Vrms RL=4.7K,JIS-A 28pin-37pin Rg=0K, 61pin Vo=0.5Vrms RL=20K,JIS-A 6pin-59pin Rg=0K, 61pin
0.01 0.05
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Tone Control
Parameter Symbol
Gboost1 Gboost2 Voltage gain (Tone control) Gboost3 Gcut1 Gcut2 Gcut3 Balance between channels BALton f=1KHz,Vo=1Vrms 10dB -3dB -6dB -10dB Input ;8pin,57pin Output ;22pin,43pin -4.5 -7.5 12.0 -1.5 -4.5 -8.0 +1.5
Conditions
Limits
Unit
-12.0
f=1KHz,Vo=1Vrms, Input;8,57Pin Output;22,43Pin -1.5 +10dB -10dB
Bass Boost
Parameter
Voltage gain (Bass boost)
Symbol
Gboost
Conditions
f=70Hz,Vo=0.5Vrms Input 23,42pin Output 27,38pin
Limits
Unit
Balance between channels
f=70Hz ,Vo=0.5Vrms BALton Input 23,42Pin -2.0 Output 27,38pin, Bass boost
+2.0
PORT OUTPUT
Parameter
Minimum voltage VpHB RL=1.8k IpLA Maximum leak current IpLA Maximum drive current
Symbol
VpHA
Conditions
Limits
Unit
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Master volume circuit
3477 2758 2192 1739 1383 1097 3016 5968 2396 1903 1512 1200 11723 3084 9312 7533
Master volume code
0.0dB 2.0dB 4.0dB 6.0dB 8.0dB
5740 4667 3707 2945 4197 2648 1671 1054 665.5 1357
1605 857.8
540.5 214.2 262.5
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Function description
Voice cancel block equivalent circuit
(L+C) (h+m+l) L(h+m/2
(R+L+2C)
(h+m+l)
BPF/ -6dBATT
(R+L+2C)
(R+C) (h+m+l) R(h+m/2
Surround block equivalent circuit
2L-R+C
Pass Delay
2R-L+C
62433Q
MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Tone control equivalent circuit
FBASS Center frequency BASS C1+R1 [Hz]
INBASS
Example; Bass band f=150Hz R1=1.5K, R2=56K C1=1.5 C2=0.01
Fig.1 equivalent circuit tone controller 1.0k 300k
1.0k 300k
1.0k 300k
1.0k 150k
Fig.2 equivalent Fig.1 convert component constants, equation below used.
L=C2
Fig.12 equivalent circuit using MITSUBISHI ELECTRIC
62433Q
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Bass boost equivalent circuit
12.6K 5.97K 11.7K 3.08K 1.6K
55.8K 3.57K
Bass Boost loudness equivalent circuit (Center type)
Regard "RL+ "ZL" Next formula show frequency characteristic.
11.7K+ZL//57K [11.7K+57K
ZL//57K
12.6K+5.97K//[11.7K+ZL//57K]
When frequency enough
5.97K//[11.7K+57K] 12.6K+5.97K//[11.7K+57K]
When frequency enough high
[11.7K+3.08K//57K
-12dB Gain
3.08K//57K
12.6K+5.97K//[11.7K+3.08K//57K]
÷0=16.8K
f=100Hz CL=0.1
5.97K//[11.7K+3.08K//57K]
-26dB
VOL-26 100Hz frequency MITSUBISHI ELECTRIC
62433Q
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
Band-Pass filter block equivalent circuit
-3dB
equation band-pass filter cut-off frequency
High frequency's side
cut-off frequency
frequency's side
62433Q
MITSUBISHI ELECTRIC
block diagram along signal flow (No.1)
SELECT
100K
KEYIN2
62433Q
KEYIN2
metri para
sw12-1 sw12-2
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BPFOUT DELAYIN -6dB
sw13
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BPFIN
MITSUBISHI ELECTRIC
Asw14
sw11-2
sw11-1
PHEIZE SHIFTER
M62433FP
KEYIN1 KEYIN1
MITSUBISHI SOUND PROCESSORS
DIGITAL SOUND CONTROLLER
100K
SELECT OUT1
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER REC1C
REC2C
100K
TONEIN2
TONEIN1
sw15
sw16
(Rch)
REC2A REC2B
100K
(Lch)
REC1A REC1B
5.0K
sw18b
5.0K
sw17b
12.5K
sw10-2
12.5K
sw10-1
5.0K
5.0K
block diagram along signal flow (No.2)
sw22
100K
100K
sw21
100K
8.5K
8.5K
SELECT
KEYIN2
KEYIN1
KEYIN2
62433Q
MITSUBISHI ELECTRIC
KEYIN1
SELECT
block diagram along signal flow (No.3)
62433Q
metri para
each frequency change +10dB -10dB
steps
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100k
FOUT2
24.2K 10.0K 4.62K
22.7K
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8.55K
22.7K
22.7K
3.12K
8.55K
4.62K
8.55K
22.7K
3.12K
8.55K
3.12K
MITSUBISHI ELECTRIC Bass Boost Normal
1.5K
same channel2
M62433FP
MITSUBISHI SOUND PROCESSORS
DIGITAL SOUND CONTROLLER
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MITSUBISHI SOUND PROCESSORS
M62433FP
DIGITAL SOUND CONTROLLER
PORTB PORTA
Application
analog
digital
BUFOUT2
BUFOUT1
560p
0.1µ
-COM interface Logic
0.1µ
560p
2700p 680p 0.027µ
2700p 680p 0.027µ
SW20
SW19
SW13
0.082µ
SW10-2
SW18
SW17
0.001µ
5-Element Graphic Equalizer
SW14
5-Element Graphic Equalizer
SW10-1
0.001µ 0.082µ
0.27µ
0.01µ 0.82µ
SW12-2
SW11-2
SW16
SW15
SW11-1
100K
SW12-1
DPL2 REC2B REC2A REC2C
100K
100K
100K
100K
SW21
8.5K 8.5K
100K
100K SW22
470p
1000p
0.15µ
analog analog
IN2F
IN2E
IN2D
IN2C
IN2B
IN2A
IN1A
IN1B
IN1C
IN1D
IN1E
IN1F
control
62433Q
MITSUBISHI ELECTRIC
0.033µ
0.033µ 0.27µ
0.01µ 0.82µ DPL1 REC1B REC1A REC1C
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