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MITSUBISHI SOUND PROCESSORS
M62446FP
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
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.
PACKAGE
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 BYPASS1 BYPASS2 L in R in -com interface tone volume Lout Rout volume Cout SWout SLout SRout
LATCH
DATA
CLK MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
OUT4 1 OUT3 2 OUT2 3 OUT1 4 AVDD SWin GNDS SRin SLin 5 6 7 8 9
volume volume
42 DVDD OUTPUT PORT MCU
volume
41 CLK 40 DATA 39 LATCH 38 DGND 37 AGND 36 SW out 35 SRout 34 SLout 33 Cout
I/F
GNDC 10 Cin 11 GNDR 12 Rin 13 GNDL 14 Lin 15 BYPASSR 16 BYPASSL 17 LTRE 18 LBASS3 19 LBASS2 20 LBASS1 21
tone tone volume volume volume
32 Rout 31 Lout 30 AVSS 29 CL1 28 CL2 27 CR1 26 CR2 25 RTRE 24 RBASS3 23 RBASS2 22 RBASS1
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
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 1000 10 -20~+75 -40~+125
Unit V mW mW/C C C
THERMAL DERATING (MAXIMUM RATING)
1.5
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
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
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
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
CLOCK, DATA,LATCH TIMING
t or
CLOCK
75% 25%
tr t WHC
tf t WLC
75%
DATA
25%
tr t SD t HD
tf tr tSL
tWHC tf
75% 25%
LATCH
DIGITAL BLOCK TIMING REGULATION
Symbol
t or 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
M62446FP
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
D41 1
D51 2
1: High 0: Low
D61 3
D71 4
D81
D91 DA1 DB1 DC1 DD1 TONE CONTROL BASS
BY PASS 1: ON 0: OFF
DE
DF
TONE CONTROL TREBLE
OUTPUT PORT n
0
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
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
SETTING CODE
(1) Tone control (bass / treble)
ATT treble bass - 10dB - 8dB - 6dB - 4dB - 2dB + 0dB + 2dB + 4dB + 6dB + 8dB + 10dB D01 D81 1 1 1 1 1 0 0 0 0 0 0 D11 D91 1 1 0 0 0 0 0 0 0 1 1 D21 DA1 1 0 1 1 0 0 0 1 1 0 1 D31 DB1 0 0 1 0 1 0 1 0 1 0 0
Port output
D41 PORT1 PORT2 PORT3 PORT4
0 1 0 1 0 1 0 1 L H
D51 L H
D61 L H
D71 L H
-
-
-
BYPASS control
DD1 TONE BYPASS 0 1
Note : Do not input other data than the above.
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
(2),(3),(4) VOLUME ( 0 ~ -39dB)
A T T 0 1 2 3 4 5 6 7 8 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
Note : Do not input other data than the above.
-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
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
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
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
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 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
Input resistance Maximum output voltage
Symbol
Ri VOM
Test condition
Min
13,15,16,17,27,29pin 6,8,9,11,13,15,16,17pin INPUT 31 ~ 36pin OUTPUT
Limits typ 70 4.0 Max 150
Unit
K Vrms
35 3.0
RL =10K,THD=1% Pass gain Gv
Vi=0.2Vrms,FLAT 6,8,9,11,13,15,16,17pin INPUT 31 ~ 36pin OUTPUT BW=400 ~ 30kHz
-2.0
0
2.0
dB
Distortion
THD
Vi=0.2Vrms , RL=10K 31 ~ 36pin,Rg=0K JIS-A,VOL=0dB 31,32pin,Rg=1K, JIS-A,VOL=0dB 31 ~ 36pin,Rg=1K, JIS-A,VOL=-dB -86
0.02
0.09
%
Vn(VOL) Output noise voltage Vn(tone) Maximum attenuation ATTmax
2 8
6 20
Vrms Vrms 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
RL=22K MITSUBISHI ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
(3) Tone control characteristics
Parameter Symbol
T -10dB T - 8dB T - 6dB T - 4dB Tone control voltage gain T - 2dB T+2dB T+4dB T+6dB T+8dB T+10dB Input pin13,15 Vo=0.2Vrms Output pin31,32,
Test condition
Limits Min typ Max -12 -10 -7.5 -10 -8 -6 -4 -2 2 4 6 8 10 -8 -6 -4.5 -2.5 -1 3 5.5 7.5 10 12
Unit
dB dB dB dB dB dB dB dB dB dB
Vo=0.2Vrms,f=1kHz TLEBLE(f=10kHz) BASS(f=100Hz) INPUT 13,15pin OUTPUT 31,32pin
-5.5 -3 1 2.5 4.5 6 8
Balance between channel
BALT
-1.5
0
+1.5
dB
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SYSTEM DIAGRAM
BYPASS If the mode change(BYPASS/TONE), it is necessary muting function.
100k 12k
; T metri ice Not e para som
3.3F
TONE in
+
VOLUME Lch,Rch (0dB ~ -dB)
+
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3.3F 3.3F
100k
+
BASS 100k
n. e. A Rl Yecificattioo chang t p s IN ec
12k TLEBLE
3.3F 1.5K 0.33F 8200pF
300K 0.015F
MITSUBISHI ELECTRIC
VOLUME in
VOLUME Cch,SWch,SLch,SRch (0dB ~ -dB)
3.3F
+
DVDD(=5V)
The resistance value of VOLUME change about 17~24K by attenuated condition.
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
MITSUBISHI SOUND PROCESSORS
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MITSUBISHI SOUND PROCESSORS
M62446FP
6CH ELECTRIC VOLUME WITH TONE CONTROL
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
10K
36
3.3F
SWout 10K SRout 10K SLout
3.3F
1K SRin 1K SLin
3.3F 3.3F
8 9 10
volume
35
3.3F
34 33
volume
3.3F
10K Cout 10K Rout 10K Lout AVSS=-7V
1K Cin
3.3F
11 12
32
3.3F
31
volume
1K Rin
3.3F
13 14
30 29
1K Lin 1K BYPASSRin 1K BYPASSLin
3.3F
3.3F
15
3.3F
28
volume
16
3.3F
27
3.3F
17 18
26 25 24
tone tone 8200pF 0.015F
8200pF
19
0.015F
20
0.33F
23
0.33F
21
22
Units Resistance : Capacitance : F
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