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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
DESCRIPTION
The M62447SP is 6 channels electric volume controlled 3-wire serial data.
The IC is suitable for use in home-use audio systems and TV sets.
FEATURES
PACKAGE
Electric volume
•Volume level•••••••• 0dB ~ -79dB,- ∞ dB (1dB / step)
4 Output ports
Built-in microcomputer interface circuit controlled by 16-bit serial
data.
Outline 42P4B
APPLICATION
DVD,Home Audio equipment,TV
RECOMMENDED OPERATING CONDITIONS
Supply voltage range•••• ±4.5 ~ ±7.3V (analog)
4.5 ~ 5.5V (digital)
Rated supply voltage ••••
±7.0V (analog)
5.0V (digital)
SYSTEM BLOCK DIAGRAM
Cout
C in
SW in
SL in
SR in
SWout
SLout
volume
SRout
L in
R in
Lout
Rout
µ -com
interface
LATCH
DATA
CLK
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
OUT4
1
OUT3
2
OUT2
3
OUT1
4
39
LATCH
AVDD
5
38
DGND
SWin
6
GNDS
7
SRin
8
SLin
42 DVDD
OUTPUT
PORT
volume
MCU
41 CLK
I/F
40 DATA
volume
37 AGND
36 SW out
35
SRout
9
34
SLout
GNDC
10
33
Cout
Cin
11
GNDR1
12
GNDR2
13
GNDL1
14
29 AVSS2
GNDL2
15
28
Rin
16
GNDLR
17
26
NC
Lin
18
25
NC
NC
19
24
NC
NC
20
23
NC
NC
21
22
NC
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volume
volume
32 Rout
31 Lout
30
volume
NC
27 NC
volume
MITSUBISHI
ELECTRIC
AVSS1
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
ABSOLUTE MAXIMUM RATINGS
Symbol
Vsupply
Parameter
Conditions
Ratings
Unit
Supply Voltage
AVDD-AVSS
15.0
V
1260
mW
12.6
mW/°C
Pd
Power dissipation
K
Thermal derating
Ta≤25°C
Ta>25°C,
*standard board
Topr
Operating temperature
-20 ~ +75
°C
Tstg
Storage temperature
-40 ~ +125
°C
THERMAL DERATING
(MAXIMUM RATING)
1.5
POWER DISSIPATION pd [W]
1260
*Standard board
1.0
0.5
0
0
25
50
75
100
150
125
AMBIENT TEMPERATURE Ta [°C]
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M62447SP
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6CH ELECTRIC VOLUME
RECOMMENDED OPERATING CONDITION
Parameter
Symbol
Condition
MIN
TYP
MAX
Unit
Analog positive
Supply Voltage
AVDD
4.5
7.0
7.3
V
Analog negative
Supply Voltage
AVSS
-7.3
-7.0
-4.5
V
Digital
Supply Voltage
DVDD
4.5
5.0
5.5
V
High-level Input
Voltage
VIH
DVDD/2+1
DVDD
V
Low-level Input
Voltage
VIL
DGND
DVDD/2-1
V
(note)AVSS≤DGND<DVDD≤AVDD
DATA TIMING (Recommended conditions)
H
DATA
D0
D1
DE
D0
DF
L
H
CLOCK
L
H
LATCH
L
note : CLOCK and LATCH function at raising edges of pulse .
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
CLOCK, DATA,LATCH TIMING
t cr
75%
CLOCK
25%
tr
tf
t WHC
t WLC
75%
DATA
25%
tr
t SD
tf
t HD
tWHC
tr
tf
tSL
75%
25%
LATCH
DIGITAL BLOCK TIMING REGULATION
Symbol
t cr
t WHC
t WLC
tr
tf
t SD
t HD
tSL
tWHL
Parameter
CLOCK cycle time
Min
Limits
typ Max
Unit
8
CLOCK pulse width ("H"level)
3.2
CLOCK pulse width ("L"level)
CLOCK,DATA,LATCH rise time
3.2
µsec
0.8
0.8
CLOCK,DATA,LATCH fall time
DATA setup time
1.6
DATA hold time
LATCH setup time
1.6
2
LATCH pulse width
3.2
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M62447SP
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6CH ELECTRIC VOLUME
DIGITAL CONTROL SPECIFICATION
Fore kinds of input format options are available by changing slot settings of DE and DF.
(When the IC is powered up , the internal settings are not fixed.)
(1)
DO1 D11
0
0
D21 D31
0
0
D41
D51
D61
D71
1
2
3
4
OUTPUT PORT n
D81
D91
0
0
DA1 DB1 DC1 DD1
DE
DF
0
0
D92 DA2 DB2 DC2 DD2
DE
DF
VOLUME Rch
0
1
DE
DF
0
0
1
0
1: High
0: Low
(2)
DO2 D12
D22
D32
D42
D52
D62
D72
D82
VOLUME Lch
(3)
DO3 D13
D23
D33
D43
D53
D63
D73
D83
VOLUME Cch
(4)
DO4 D14
D24
D34
D44
D93
DA3 DB3 DC3 DD3
1
VOLUME SWch
D54
D64
D74
D84
VOLUME SLch
D94
DA4 DB4 DC4 DD4
DE
DF
1
1
VOLUME SRch
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
SETTING CODE
Note : Do not input other data than the above.
(1) Port output
D41
0
PORT1 1
PORT2
PORT3
PORT4
0
1
0
1
0
1
L
H
-
D51
D61
D71
-
-
-
L
H
-
-
-
L
H
-
-
L
H
-
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
(2) VOLUME ( 0 ~ -39dB)
A
T
T
VOLUME
-
0
dB
-
1
2
dB
dB
-
3
dB
-
4
dB
-
5
6
dB
dB
-
7
dB
-
8
dB
- 9
- 10
dB
dB
- 11
dB
- 12
dB
- 13
- 14
dB
dB
- 15
dB
- 16
dB
- 17
- 18
dB
dB
- 19
dB
- 20
dB
- 21
- 22
dB
dB
- 23
dB
- 24
dB
- 25
- 26
dB
dB
- 27
dB
- 28
dB
- 29
- 30
dB
dB
- 31
dB
- 32
dB
- 33
- 34
dB
dB
- 35
dB
- 36
dB
- 37
- 38
dB
dB
- 39
dB
Note : Do not input other data than the above.
D0X D1X D2X D3X D4X D5X D6X
D7X D8X D9X DAX DBX DCX DDX
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
1
0
1
1
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
1
0
0
0
0
1
0
1
1
0
0
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
1
0
0
0
1
0
0
1
0
0
1
0
0
0
1
0
0
1
1
0
0
1
0
1
0
0
0
0
1
0
1
0
1
0
0
1
0
1
1
0
0
0
1
0
1
1
1
0
0
1
1
0
0
0
0
0
1
1
0
0
1
0
0
1
1
0
1
0
0
0
1
1
0
1
1
0
0
1
1
1
0
0
0
0
1
1
1
0
1
0
0
1
1
1
1
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
0
0
1
1
0
0
0
1
0
0
1
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
1
0
0
1
1
1
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MITSUBISHI SOUND PROCESSORS
M62447SP
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6CH ELECTRIC VOLUME
VOLUME ( -40 ~ - ∞dB)
A
T
T
VOLUME
- 40
dB
- 41
- 42
dB
dB
- 43
dB
- 44
dB
- 45
- 46
dB
dB
- 47
dB
- 48
dB
- 49
dB
- 50
- 51
dB
dB
- 52
dB
- 53
dB
- 54
- 55
dB
dB
- 56
dB
- 57
dB
- 58
- 59
dB
dB
- 60
dB
- 61
dB
- 62
- 63
dB
dB
- 64
dB
- 65
dB
- 66
- 67
dB
dB
- 68
dB
- 69
dB
- 70
- 71
dB
dB
- 72
dB
- 73
dB
- 74
- 75
dB
dB
- 76
dB
- 77
dB
- 78
- 79
- ∞
dB
dB
dB
Note : Do not input other data than the above.
D0X D1X D2X D3X D4X D5X D6X
D7X D8X D9X DAX DBX DCX DDX
0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
1
1
0
0
1
0
1
1
0
0
1
0
1
1
0
1
1
0
0
1
0
1
1
0
1
0
1
1
1
1
0
1
1
0
0
0
0
0
1
1
0
0
0
1
0
1
1
0
0
1
0
0
1
1
0
0
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
1
0
1
0
0
1
1
0
1
1
1
0
1
1
1
0
0
0
0
1
1
1
0
0
1
0
1
1
1
0
1
0
0
1
1
1
0
1
1
0
1
1
1
1
0
0
0
1
1
1
1
0
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
1
0
1
0
0
0
0
1
1
1
0
0
0
1
0
0
1
0
0
0
1
0
1
1
0
0
0
1
1
0
1
0
0
0
1
1
1
1
0
0
1
0
0
0
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
0
0
1
0
1
1
0
0
1
0
0
1
1
1
0
0
1
1
0
1
1
0
1
0
0
1
1
1
0
0
1
1
1
1
1
0
1
0
0
0
0
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MITSUBISHI SOUND PROCESSORS
M62447SP
; T metri
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Not e para
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6CH ELECTRIC VOLUME
ELECTRICAL CHARACTERISTICS
(Ta=25°C, AVDD=7.0V , AVSS=-7.0V , DVDD=5.0V , f=1kHz, unless otherwise noted.
TONE CONTROL , VOLUME are set to 0dB )
(1) Power supply characteristics
Parameter
Symbol
Limits
Test condition
Min
Unit
typ
Max
Analog positive circuit current
AIdd
Current at pin 5
No signal
25
35
mA
Analog negaitive circuit current
AIss
Current at pin 29 ~ 30
No signal
25
35
mA
DIdd
Current at pin 42
No signal
0.5
2.0
mA
Digital circuit current
(2) Input / Output characteristics
Parameter
Symbol
Limits
Test condition
Unit
Min
typ
VOM
6,8,9,11,16,18pin INPUT
31 ~ 36pin OUTPUT
RL =10KΩ,THD=1%
3.0
4.0
Pass gain
Gv
Vi=0.2Vrms,FLAT
6,8,9,11,16,18pin INPUT
31 ~ 36pin OUTPUT
-2.0
0
2.0
dB
Distortion
THD
Vi=0.2Vrms , RL=10KΩ
0.02
0.09
%
2
6
µVrms
Maximum output voltage
Max
Vrms
BW=400 ~ 30kHz
Output noise voltage
Vn(VOL)
31 ~ 36pin,Rg=0KΩ,
JIS-A,VOL=0dB
Maximum attenuation
ATTmax
31 ~ 36pin,Rg=1KΩ,
JIS-A,VOL=-∞dB
Volume gain
between channels
Crosstalk between channels
Port output current
Dvol
CT
-86
-1.5
Vo=0.5Vrms , RL=10KΩ,JIS-A
Rg=1KΩ
IL
dB
0
1.5
dB
-80
-65
dB
mA
0.2
MITSUBISHI
ELECTRIC
( 10 /
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MITSUBISHI
ELECTRIC
( 11 /
OUTPUT PORT
+
The resistance value of VOLUME change about 17~24KΩ
by attenuated condition.
3.3µF
; T metri
ice
Not e para
som
DVDD(=5V)
3.3µF
VOLUME Cch,SWch,SLch,SRch (0dB~-∞)
70kΩ
VOLUME Lch,Rch (0dB~-∞)
+
3.3µF
VOLUME in
3.3µF
VOLUME in
SYSTEM DIAGRAM
I M not a finsaare subj
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R
A
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
12 )
Y ification.change.
R
A
I N l spec ect to
I M not a finsaare subj
L
E
P R his is c limit
MITSUBISHI SOUND PROCESSORS
M62447SP
; T metri
ice
Not e para
som
6CH ELECTRIC VOLUME
APPLICATION EXAMPLE
22KΩ
1
OUT4
22KΩ
2
OUT3
22KΩ
3
OUT2
OUTPUT
PORT
MCU
volume
22KΩ
OUT1
AVDD=7V
1KΩ
SWin
DVDD=5V
42
I/F
41
MCU
40
4
39
5
38
DGND
37
AGND
3.3µF
6
volume
3.3µF
1KΩ
SRin
1KΩ
3.3µF
3.3µF
SLin
SWout
3.3µF
8
volume
35
3.3µF
9
34
10
33
1KΩ
3.3µF
11
volume
3.3µF
32
13
1KΩ
1KΩ
Lin
30
AVSS=-7V
15
28
volume
10KΩ
10KΩ
Lout
29
16
10KΩ
Cout
31
14
3.3µF
Rin
volume
10KΩ
Rout
3.3µF
12
10KΩ
SRout
SLout
3.3µF
Cin
10KΩ
36
7
27
17
26
18
25
19
24
20
23
21
22
3.3µF
Units Resistance : Ω
Capacitance : F
MITSUBISHI
ELECTRIC
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