M62446FP - aplikacja
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MITSUBISHI SOUND PROCESSORS
M62446FP
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ice
Not e para
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6CH ELECTRIC VOLUME WITH TONE CONTROL
DESCRIPTION
The M62446FP 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)
Tone control
•Bass / Treble , 0dB ~ ±10dB(2dB / step)
4 Output ports
Built-in microcomputer interface circuit controlled by 16-bit serial
data.
Outline 42P2R
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
C in
SW in
SL in
SR in
Cout
volume
SWout
SLout
SRout
BYPASS1
BYPASS2
L in
R in
tone
Lout
volume
Rout
µ-com
interface
LATCH
DATA
CLK
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
OUT4 1
OUT3 2
OUT2 3
42 DVDD
OUTPUT
PORT
MCU
I/F
volume
41 CLK
40 DATA
OUT1 4
39 LATCH
AVDD
5
38 DGND
SWin
6
GNDS
7
SRin
8
SLin
9
volume
37 AGND
36 SW out
35 SRout
volume
34 SLout
GNDC 10
33 Cout
volume
Cin 11
32 Rout
GNDR 12
31 Lout
Rin 13
30 AVSS
volume
GNDL 14
29 CL1
Lin 15
28 CL2
BYPASSR 16
27 CR1
volume
BYPASSL 17
26 CR2
LTRE 18
25 RTRE
LBASS3 19
LBASS2 20
24 RBASS3
tone
tone
23 RBASS2
LBASS1 21
22 RBASS1
MITSUBISHI
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Ratings
Unit
Supply Voltage
Vsupply
Conditions
AVDD-AVSS
15.0
V
1000
mW
Pd
Power dissipation
K
Thermal derating
Ta≤25°C
Ta & gt; 25°C
*standard board
10
mW/°C
Topr
Operating temperature
-20~+75
°C
Tstg
Storage temperature
-40~+125
°C
THERMAL DERATING
(MAXIMUM RATING)
POWER DISSIPATION pd [W]
1.5
1.0
*Standard board
0.5
0
0
25
50
75
100
150
125
AMBIENT TEMPERATURE Ta [°C]
MITSUBISHI
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MITSUBISHI SOUND PROCESSORS
M62446FP
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ice
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som
6CH ELECTRIC VOLUME WITH TONE CONTROL
RECOMMENDED OPERATING CONDITION
Parameter
Symbol
Condition
MIN
TYP
Unit
MAX
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 & lt; 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 .
MITSUBISHI
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
CLOCK, DATA,LATCH TIMING
t or
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 or
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
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
µsec
3.2
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
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
D21
D31
(2)
DO2 D12
D22
D51
D61
D71
1
TONE
CONTROL
TREBLE
D41
2
3
D81
4
D52
D62
D72
D82
VOLUME Lch
(3)
DO3 D13
D23
D33
D43
D53
D63
D73
D83
VOLUME Cch
(4)
DO4 D14
D24
D34
D44
DF
0
0
D92 DA2 DB2 DC2 DD2
DE
DF
VOLUME Rch
1: High
0: Low
D42
DE
0
1
DE
DF
1
0
DE
DF
1
1
TONE
CONTROL
BASS
OUTPUT PORT n
D32
D91 DA1 DB1 DC1 DD1
D93
0
BY
PASS
1: ON
0: OFF
DA3 DB3 DC3 DD3
VOLUME SWch
D54
D64
D74
D84
VOLUME SLch
D94
DA4 DB4 DC4 DD4
VOLUME SRch
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
SETTING CODE
(1) Tone control (bass / treble)
treble
bass
- 10dB
D01
D81
1
D11
D91
1
D21
DA1
1
- 8dB
1
1
0
0
- 6dB
1
0
1
1
- 4dB
1
0
1
0
- 2dB
1
0
0
1
+ 0dB
0
0
0
0
+ 2dB
0
0
0
1
+ 4dB
0
0
1
0
+ 6dB
0
0
1
1
+ 8dB
0
1
0
0
+ 10dB
0
1
1
0
D41
D51
D61
D71
L
H
-
-
-
-
L
H
-
-
-
-
L
H
-
-
-
-
L
H
ATT
D31
DB1
0
Port output
PORT1
PORT2
PORT3
PORT4
0
1
0
1
0
1
0
1
BYPASS control
DD1
TONE
0
BYPASS
1
Note : Do not input other data than the above.
MITSUBISHI
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
(2),(3),(4) 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
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
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
MITSUBISHI
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MITSUBISHI SOUND PROCESSORS
M62446FP
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Not e para
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6CH ELECTRIC VOLUME WITH TONE CONTROL
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 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
Input resistance
Maximum output voltage
Ri
VOM
13,15,16,17,27,29pin
6,8,9,11,13,15,16,17pin INPUT
31 ~ 36pin OUTPUT
typ
Max
35
70
150
3.0
4.0
-2.0
0
2.0
dB
0.02
0.09
%
2
6
µVrms
8
20
µVrms
KΩ
Vrms
RL =10KΩ,THD=1%
Pass gain
Gv
Vi=0.2Vrms,FLAT
6,8,9,11,13,15,16,17pin INPUT
31 ~ 36pin OUTPUT
Distortion
THD
Vi=0.2Vrms , RL=10KΩ
BW=400 ~ 30kHz
Vn(VOL)
Output noise voltage
Vn(tone)
Maximum attenuation
Volume gain
between channels
Crosstalk between channels
Port output current
ATTmax
31 ~ 36pin,Rg=0KΩ
JIS-A,VOL=0dB
31,32pin,Rg=1KΩ,
JIS-A,VOL=0dB
31 ~ 36pin,Rg=1KΩ,
JIS-A,VOL=-∞dB
Dvol
CT
IL
-86
-1.5
MITSUBISHI
ELECTRIC
0
1.5
dB
-80
Vo=0.5Vrms , RL=10KΩ,JIS-A
Rg=1KΩ
RL=22KΩ
dB
-65
dB
mA
0.2
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
(3) Tone control characteristics
Parameter
Symbol
Test condition
Limits
Min typ Max
Unit
T -10dB
-12
-10
-8
dB
T - 8dB
-10
-8
-6
dB
T - 6dB
-7.5
-6
-4.5
dB
-5.5
-4
-2.5
dB
-3
-2
-1
dB
1
2
3
dB
T+4dB
2.5
4
5.5
dB
T+6dB
4.5
6
7.5
dB
T+8dB
6
8
10
dB
T+10dB
8
10
12
dB
-1.5
0
+1.5
dB
T - 4dB
Tone control voltage gain
T - 2dB
T+2dB
Balance between channel
BALT
Vo=0.2Vrms,f=1kHz
TLEBLE(f=10kHz)
BASS(f=100Hz)
INPUT 13,15pin
OUTPUT 31,32pin
Input pin13,15 Vo=0.2Vrms
Output pin31,32,
MITSUBISHI
ELECTRIC
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MITSUBISHI
ELECTRIC
+
( 12 /
OUTPUT PORT
3.3µF
3.3µF
VOLUME Cch,SWch,SLch,SRch (0dB ~ -∞dB)
100kΩ
The resistance value of VOLUME change about 17~24KΩ
by attenuated condition.
8200pF
12kΩ
TLEBLE
3.3µF
VOLUME Lch,Rch (0dB ~ -∞dB)
+
DVDD(=5V)
0.33µF
1.5KΩ
BASS
+
0.015µF
300KΩ
12kΩ
; T metri
ice
Not e para
som
VOLUME in
100kΩ
TONE in
100kΩ
If the mode change(BYPASS/TONE),
it is necessary muting function.
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3.3µF
3.3µF
3.3µF
BYPASS
SYSTEM DIAGRAM
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
+
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)
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MITSUBISHI SOUND PROCESSORS
M62446FP
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6CH ELECTRIC VOLUME WITH TONE CONTROL
APPLICATION EXAMPLE
22KΩ
1
OUT4
22KΩ
2
OUT3
22KΩ
3
OUT2
OUTPUT
PORT
MCU
volume
I/F
22KΩ
39
38
3.3µF
DGND
volume
6
SWin
MCU
40
5
AVDD=7V
1KΩ
41
4
OUT1
DVDD=5V
42
AGND
37
3.3µF
1KΩ
SRin
1KΩ
3.3µF
3.3µF
SWout
3.3µF
8
35
volume
3.3µF
9
33
1KΩ
3.3µF
3.3µF
volume
11
32
10KΩ
Lout
30
AVSS=-7V
3.3µF
13
Rin
volume
14
15
BYPASSRin
1KΩ
29
28
3.3µF
3.3µF
Lin
1KΩ
3.3µF
volume
16
27
3.3µF
3.3µF
17
26
18
25
19
BYPASSLin
10KΩ
31
12
1KΩ
10KΩ
Cout
Rout
3.3µF
1KΩ
10KΩ
SLout
3.3µF
Cin
10KΩ
SRout
34
10
SLin
10KΩ
36
7
24
8200pF
0.015µF
20
tone
tone
8200pF
0.015µF
23
0.33µF
0.33µF
22
21
Units Resistance : Ω
Capacitance : F
MITSUBISHI
ELECTRIC
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13
)