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MITSUBISHI SOUND PROCESSORS
M62447SP
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
Electric volume *Volume level******** 0dB ~ -79dB,- dB (1dB / step) 4 Output ports Built-in microcomputer interface circuit controlled by 16-bit serial data.
PACKAGE
APPLICATION
DVD,Home Audio equipment,TV
Outline 42P4B
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 L in R in -com interface
Cout SWout SLout SRout Lout Rout
volume
LATCH
DATA
CLK
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
OUT4 OUT3 OUT2 OUT1 AVDD SWin GNDS SRin SLin GNDC Cin GNDR1 GNDR2 GNDL1 GNDL2 Rin GNDLR Lin NC NC NC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
volume volume volume volume volume
42 DVDD OUTPUT PORT MCU
volume
41 CLK 40 DATA 39 38 LATCH DGND
I/F
37 AGND 36 SW out 35 34 33 SRout SLout Cout
32 Rout 31 Lout 30 AVSS1
29 AVSS2 28 NC
27 NC 26 25 24 23 22 NC NC NC NC NC
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
ABSOLUTE MAXIMUM RATINGS Symbol
Vsupply Pd K Topr Tstg
Parameter Supply Voltage Power dissipation Thermal derating Operating temperature Storage temperature
Conditions AVDD-AVSS Ta25C Ta>25C,
*standard board
Ratings 15.0 1260 12.6 -20 ~ +75 -40 ~ +125
Unit V mW mW/C C C
THERMAL DERATING (MAXIMUM RATING)
1.5
1260
POWER DISSIPATION pd [W]
1.0
*Standard board
0.5
0 0 150 125 AMBIENT TEMPERATURE Ta [C] 25 50 75 100
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
RECOMMENDED OPERATING CONDITION
Parameter Analog positive Supply Voltage Analog negative Supply Voltage Digital Supply Voltage High-level Input Voltage Low-level Input Voltage
Symbol AVDD AVSS
Condition
MIN 4.5
TYP 7.0
MAX 7.3
Unit
V
-7.3
-7.0
-4.5
V
DVDD
4.5 DVDD/2+1
5.0
5.5
V V
VIH VIL
DVDD
DGND
DVDD/2-1
V
(note)AVSSDGNDDATA TIMING (Recommended conditions)
H DATA
D0
L H
D1
DE
DF
D0
CLOCK L H LATCH L note : CLOCK and LATCH function at raising edges of pulse .
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
CLOCK, DATA,LATCH TIMING
t cr
CLOCK
75% 25%
tr t WHC
tf t WLC
75%
DATA
25%
tr
t SD
t HD tr tSL
tf
tWHC tf
75% 25%
LATCH
DIGITAL BLOCK TIMING REGULATION
Symbol
t cr t WHC t WLC tr tf t SD t HD tSL tWHL
CLOCK cycle time
Parameter
CLOCK pulse width ("H"level) CLOCK pulse width ("L"level) CLOCK,DATA,LATCH rise time CLOCK,DATA,LATCH fall time DATA setup time DATA hold time LATCH setup time LATCH pulse width
Min
8 3.2 3.2
Limits typ Max
Unit
0.8 0.8 1.6 1.6 2 3.2
sec
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MITSUBISHI SOUND PROCESSORS
M62447SP
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
D21 D31
D41 1
D51 2
1: High 0: Low
D61 3
D71 4
D81
D91
DA1 DB1 DC1 DD1
DE
DF
0
0
0
0
OUTPUT PORT n
0
0
0
0
0
1
0
0
(2)
DO2 D12
D22
D32
D42
D52
D62
D72
D82
D92 DA2 DB2 DC2 DD2
DE
DF
VOLUME Lch
VOLUME Rch
0
1
(3)
DO3 D13
D23
D33
D43
D53
D63
D73
D83
D93
DA3 DB3 DC3 DD3
DE
DF
VOLUME Cch
VOLUME SWch
1
0
(4)
DO4 D14
D24
D34
D44
D54
D64
D74
D84
D94
DA4 DB4 DC4 DD4
DE
DF
VOLUME SLch
VOLUME SRch
1
1
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
SETTING CODE
Note : Do not input other data than the above. (1) Port output
D41 PORT1 1 PORT2 PORT3 PORT4
0 1 0 1 0 1 0 L H
D51 L H
D61 L H
D71 L H
-
-
-
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
(2) VOLUME ( 0 ~ -39dB)
A T T -
Note : Do not input other data than the above.
VOLUME 0 1 2 3 4 5 6 7 8 dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
-9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 - 38 - 39
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
6CH ELECTRIC VOLUME
VOLUME ( -40 ~ - dB)
A T T VOLUME dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB 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 ELECTRIC
- 40 - 41 - 42 - 43 - 44 - 45 - 46 - 47 - 48 - 49 - 50 - 51 - 52 - 53 - 54 - 55 - 56 - 57 - 58 - 59 - 60 - 61 - 62 - 63 - 64 - 65 - 66 - 67 - 68 - 69 - 70 - 71 - 72 - 73 - 74 - 75 - 76 - 77 - 78 - 79 -
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
ELECTRICAL CHARACTERISTICS
(Ta=25C, 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
Analog positive circuit current
Symbol
AIdd
Test condition
Min Current at pin 5 No signal Current at pin 29 ~ 30 No signal Current at pin 42 No signal
Limits typ 25 Max 35
Unit
mA
Analog negaitive circuit current
AIss DIdd
25
35
mA
Digital circuit current
0.5
2.0
mA
(2) Input / Output characteristics
Parameter Symbol Test condition
Min
6,8,9,11,16,18pin INPUT 31 ~ 36pin OUTPUT
Limits typ Max
Unit
Maximum output voltage
VOM
RL =10K,THD=1%
Vi=0.2Vrms,FLAT 6,8,9,11,16,18pin INPUT 31 ~ 36pin OUTPUT BW=400 ~ 30kHz
3.0
4.0
Vrms
Pass gain
Gv
-2.0
0
2.0
dB
Distortion
THD
Vi=0.2Vrms , RL=10K
0.02
0.09
%
Output noise voltage
Vn(VOL)
31 ~ 36pin,Rg=0K, JIS-A,VOL=0dB
2
6
Vrms
Maximum attenuation
ATTmax
31 ~ 36pin,Rg=1K, JIS-A,VOL=-dB
-86
dB
Volume gain between channels Crosstalk between channels Port output current
Dvol
-1.5
0
1.5
dB
CT
Vo=0.5Vrms , RL=10K,JIS-A Rg=1K
-80 0.2
-65
dB mA
IL
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SYSTEM DIAGRAM
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VOLUME in
VOLUME Lch,Rch (0dB~-)
3.3F 70k
+
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3.3F
MITSUBISHI ELECTRIC +
VOLUME in
VOLUME Cch,SWch,SLch,SRch (0dB~-)
3.3F
MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
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DVDD(=5V)
The resistance value of VOLUME change about 17~24K by attenuated condition. 3.3F
12 )
OUTPUT PORT
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MITSUBISHI SOUND PROCESSORS
M62447SP
6CH ELECTRIC VOLUME
APPLICATION EXAMPLE
22K OUT4 22K OUT3 22K OUT2 22K OUT1 AVDD=7V
1K SWin
1 2 3 4 5
3.3F
42 OUTPUT PORT MCU
volume
DVDD=5V
41 40 39 38
DGND AGND
3.3F
I/F
MCU
6 7
volume
37 36
3.3F
10K SWout 10K SRout 10K SLout 10K Cout 10K Rout 10K Lout AVSS=-7V
1K SRin 1K SLin
3.3F 3.3F
8 9 10
volume
35
3.3F
34
3.3F
33
volume
3.3F
1K Cin
3.3F
11 12 13 14 15
32
3.3F
31
volume
30 29 28
1K Rin
3.3F
16 17
1K
volume
27 26 25 24 23 22
3.3F
Lin
18 19 20 21
Units Resistance : Capacitance : F
MITSUBISHI ELECTRIC
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