MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
DESCRIPTION
The M62492FP is an optimum digital sound controller IC for home audio.
It has a 5ch input selector,input trimmer,surround(3 variation),tone control(3 band) and master volume.
It can control all of these functions with serial data.
The IC is also available for Dolby Pro-logic Surround, because it has independent 4ch volume.
FEATURES
PACKAGE
Built-in 5ch input selector
Built-in input volume
Built-in Surround(ON / OFF,High / Middle / Low(3 variation))
Electric volume(A and B volume)
Volume level ---- 0dB to -79dB,dB(1dB / step)
Tone control
Bass / Mid / Treble,0dB to ±10dB(2dB / step)
Bass boost +10dB(ON / OFF)
3 Output ports
Built-in microcomputer interface controlled by 16-bit serial data.
Outline 80P6N-A
0.8mm Pitch QFP
(20.0 mm x 14.0 mm x 2.8 mm)
RECOMMENDED OPERATING CONDITIONS
Rated supply voltage (analog)AVDD=7V
AVSS=-7V
(logic) DVDD=5V
Supply voltage range (analog)AVDD=4.5 to 7.3V
AVSS=-7.3 to 4.5V
(logic) DVDD=4.5 to 5.5V
SYSTEM CONFIGURATION
IN A1
IN B1
IN C1
IN D1
IN E1
IN A2
IN B2
IN C2
IN D2
IN E2
INPUT
VOLUME
TONE
CONTROL
&
BASS
BOOST
AVOL1
AVOL
OUT 1
AVOL2
INPUT
VOLUME
AVOL
OUT2
SURROUND
BVOL1
BVOL
OUT 1
BVOL2
µ-com
INTERFACE
PORT1
D-62492SO-8XA
PORT2
PORT3
MITSUBISHI
ELECTRIC
BVOL
OUT2
CLK
LATCH
DATA
( 1 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
BVOL INP2
BVOL INP 1
SELOUT2
SELOUT1
T2R3
T1R3
T2R2
TONE
PASS
TONE
PASS
T1R2
T2O2
T1O2
0
T
N
S
T2I2
BVOL
SELECT
T2R1
1
1
0
T
N
S
12k
12k
T1I2
BVOL
SELECT
T1R1
T2O1
T1O1
T2I1
T1I1
BBSW2
BBSW1
150k
150k
BBO2
BBO1
BBNI2
150k
12k
12k
BBNI1
150k
BBPI1
BBPI2
TONEIN2
TONEIN1
SUROUT2
SUROUT1
SUR R
NC3
SUR 2
NC2
SUR 1
NC1
OUT1
OUT2
E2
E1
D2
+-
D1
C2
C1
B2
B1
INPUT
INPUT
A2
A1
PORT OUTPUT
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
*NC:NO CONNECTION
D-62492SO-8XA
MITSUBISHI
ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
PIN DESCRIPTION
Pin No.
1,2,3,4,5
60,61,62,63,64
6,59
Symbol
Function
A1,B1,C1,D1,E1 Input pin for channel 1 and 2 of the input
A2,B2,C2,D2,E2 selector switch block
OUT1,OUT2
11,54
SUROUT1,
SUROUT2
TONEIN1,
TONEIN2
12,53
BBPI1,BBPI2
13,52
BBNI1,BBNI2
14,51
BBO1,BBO2
15,50
BBSW1,BBSW2
16,49
T1I1,T2I2
17,48
T1O1,T2O2
18,47
T1R1,T2R1
19,46
T1I2,T2I2
20,45
T1O2,T2O2
21,44
T1R2,T2R2
22,43
T1R3,T2R3
10,55
23,42
24,41
25,40
26,39
27,38
28,37
D-62492SO-8XA
SELOUT1,
SELOUT2
BVOL INP1,
BVOL INP2
BVOL INN1,
BVOL INN2
BVOL OUT1,
BVOL OUT2
TONEOUT1,
TONEOUT2
AVOL IN1,
AVOL IN2
Output pin of the input volume 1 and 2 block
Output pin of the surround block
Input pin of the tone control block
External parts of bass boost block
connection pin
Resonant impedance(band-pass filter)
connection pin for bass boost section
Input pin of resonance buffer amplifier of
the 1st element
Output pin of resonance buffer amplifier of
the 1st element
(Band-pass filter)connection pin of resonance
impedance of the 1st element
Input pin of resonance buffer amplifier of
the 2nd element
Output pin of resonance buffer amplifier of
the 2nd element
(Band-pass filter)connection pin of resonance
impedance of the 2nd element
(Band-pass filter)connection pin of resonance
impedance of the 3rd element
Output pin of the Bvol selector
This is non-inverted input pin of the Bvol
This is inverted input pin of the Bvol
Output pin of Bvol
Output pin of the tone pass selector
Input pin of the Avol block
MITSUBISHI
ELECTRIC
( 3 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
Pin No.
Symbol
Function
29,36
AVOL OUT1,
AVOL OUT2
Output pin of the Avol block
30
AVDD
Positive power pin of the internal analog
circuit
31
DVDD
Power supply of internal logic circuit
32
CLOCK
Clock input pin for serial data transfer
33
DATA
Input pin of control data
34
LATCH
Input pin of latch signal
35
DGND
Ground pin of the internal logic circuit
56
SUR R
57
SUR2
58
SUR1
70,72,74
GND
71
AVSS1
73
VDD2
Power supply of port
75,76,77
PORT1 to 3
Output pin of port
7,8,9,65,66,67,
68,69,78,79,80
D-62492SO-8XA
NC1 to 11
External parts of surround block
connection pin
IC signal ground.Apply 1/2AVDD.(Connect to GND
when used by double-power sources)
This is a power pin on minus side.
This has the lowest potential in this IC
Non-connection pin
MITSUBISHI
ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Conditions
Limits
Units
AVDD,
VDD2
Analog supply voltage
15.6
V
DVDD
Digital supply voltage
6.0
V
Pd
Power dissipation
K
Thermal derating
Topr
Operating temperature
Tstg
Storage temperature
Ta<2°C
1.25
W
12.5
mW/ °C
Ta>25°C
Equipped with
standard board(Note1)
-20 to +65
°C
-55 to +125
°C
THERMAL DERATING (MAXIMUM RATING)
1.5
(Note1) Standard board
Size of printed circuit board
140mm x 140mm
Thickness of printed circuit board
1.6mm
Material of printed circuit board
Glass epoxy
Single-side Cu pattern
Thickness of Cu
18µm
Size of Cu pattern
0.25mm(Width)
x 50mm(length) / lead
1.25W
1.0
0.75W
0.5
0
0
25
50
65 75
100
125
150
AMBIENT TEMPERATURE Ta(°C)
D-62492SO-8XA
MITSUBISHI
ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
RECOMMENDED OPERATING CONDITION
(Ta=25°C,unless otherwise noted)
Parameter
Symbol
Positive
supply voltage
Conditions
Units
MIN
TYP
MAX
AVDD
4.5
7.0
7.3
DVDD
4.5
5.0
5.5
AVSS
-7.3
-7.0
-4.5
V
DVDD
V
V
Negative
supply voltage
Logic "H" level
input voltage
VIH
DGND
reference
(DVDD/2)+1
Logic "L" level
input voltage
VIL
DGND
reference
DGND
(DVDD/2)-1
Note:AVSS<DGND<DVDD<AVDD
RELATIONSHIP BETWEEN DATA AND CLOCK
LATCH SIGNAL
H
DATA
D0
L
D1
DE
DF
D0
H
CLOCK
L
H
LATCH
L
Data signal is read at the rising edge of clock.
Signal is latched at the rising edge of the latch signal.
D-62492SO-8XA
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ELECTRIC
( 6 / 23 )
V
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
CLOCK, DATA,LATCH TIMING
t cr
75%
CLOCK
25%
tr
tr
t WLC
t WHC
75%
DATA
25%
tr
t SD
tf
t HD
t WHC
tr
tf
t SL
LATCH
75%
25%
DIGITAL BLOCK TIMING REGULATION
Symbol
t cr
t WHC
t WLC
tr
tf
t SD
t HD
t SL
t WHL
Parameter
CLOCK cycle time
Limits
Min typ Max
8
CLOCK pulse width ("H"level)
3.2
CLOCK pulse width ("L"level)
CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time
3.2
0.8
0.8
1.6
LATCH setup time
1.6
2
LATCH pulse width
3.2
D-62492SO-8XA
Units
MITSUBISHI
ELECTRIC
( 7 / 23 )
µs
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
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.)
Input format
selection slot
(1)
DO1 D11
D21
D31
D41
TONE CONT
TREBLE
(2)
DO2 D12
D22
D51
D61
D71
D32
D42
D52
D62
DO3 D13
D23
D33
D43
D72
DO4 D14
D24
INPUT SELECTOR
D-62492SO-8XA
D34
D44
D82
BASS
BOOST
1: ON
0: OFF
TONE
PASS
1: ON
0: OFF
D92 DA2 DB2 DC2 DD2
A VOLUME CH 2
D53
D63
D73
B VOLUME CH 1
(4)
D91 DA1 DB1 DC1 DD1
TONE CONT
BASS
TONE CONT
MID
A VOLUME CH 1
(3)
D81
D83
D93 DA3 DB3 DC3 DD3
INPUT VOLUME
D64
D74
D84
D94 DA4 DB4 DC4 DD4
BVOL
SURROUND SELECTOR
MITSUBISHI
ELECTRIC
Ech
INPUT
1:ON
0:OFF
DF
0
0
DE
DF
0
1
DE
DF
1
B VOLUME CH 2
D54
DE
PORT1 PORT2
1:H
1:H
0:L
0:L
PORT3
1:H
0:L
0
DE
DF
1
1
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
SETTING CODE
(1) TONE CONTROL (BASS / MID / TREBLE)
ATT
TREBLE D01
MID
D41
BASS D81
- 10dB
- 8dB
- 6dB
- 4dB
- 2dB
+ 0dB
+ 2dB
+ 4dB
+ 6dB
+ 8dB
+ 10dB
D11
D51
D91
D21
D61
DA1
D31
D71
DB1
1
1
0
0
0
0
0
0
0
1
1
1
0
1
1
0
0
0
1
1
0
1
0
0
1
0
1
0
1
0
1
0
0
1
1
1
1
1
0
0
0
0
0
0
(5) INPUT SELECTOR
DC1
+ 0dB
0
1
+10dB
D24
A ch
0
0
0
B ch
0
0
1
C ch
0
1
0
D ch
0
1
1
ALL OFF
1
*
*
E INPUT
ON
D94
NORMAL
0
0
SURROUND
0
1
1
0
0
1
0
1
0
1
DC4
D74
OFF
0
0
L
M
1
0
0
1
H
1
1
(8)INPUT VOLUME
(4)PORT OUTPUT
DB4
0
1
SURROUND D64
D84
TONE
DA4
(7) SURROUND
(3) BVOL SELECTOR
PORT3
D14
OFF
ATT
PORT2
D04
(6) Ech INPUT
(2) BASS BOOST
PORT1
INPUT
DD4
L
H
L
H
L
H
INPUT
D34
D44
D54
0 dB
0
0
0
-2 dB
0
0
1
-4 dB
0
1
0
-6 dB
0
1
1
-8 dB
1
0
0
-10 dB
1
0
1
-12 dB
1
1
0
-14 dB
1
1
1
Note: Do not input other data than the above.
D-62492SO-8XA
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ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(9)-1 A VOLUME / B VOLUME (0 to -39dB)
A
T
T
A VOLUME
CH 1
A VOLUME
CH 2
B VOLUME
CH 1
B VOLUME
CH 2
0dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
-8dB
-9dB
-10dB
-11dB
-12dB
-13dB
-14dB
-15dB
-16dB
-17dB
-18dB
-19dB
-20dB
-21dB
-22dB
-23dB
-24dB
-25dB
-26dB
-27dB
-28dB
-29dB
-30dB
-31dB
-32dB
-33dB
-34dB
-35dB
-36dB
-37dB
-38dB
-39dB
D-62492SO-8XA
D02
D72
D03
D73
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D12
D82
D13
D83
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D22
D92
D23
D93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
D32
DA2
D33
DA3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
D42 D52 D62
DB2 DC2 DD2
D43 D53 D63
DB3 DC3 DD3
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
Note :
1
0
1
Do not input other data
1
1
0
than the above.
1
1
1
MITSUBISHI
ELECTRIC
( 10 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(9)-2 A VOLUME / B VOLUME (-40 to A VOLUME
CH 1
A VOLUME
CH 2
A
T
T
B VOLUME
CH 1
B VOLUME
CH 2
-40dB
-41dB
-42dB
-43dB
-44dB
-45dB
-46dB
-47dB
-48dB
-49dB
-50dB
-51dB
-52dB
-53dB
-54dB
-55dB
-56dB
-57dB
-58dB
-59dB
-60dB
-61dB
-62dB
-63dB
-64dB
-65dB
-66dB
-67dB
-68dB
-69dB
-70dB
-71dB
-72dB
-73dB
-74dB
-75dB
-76dB
-77dB
-78dB
-79dB
-
dB
D02
D72
D03
D73
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D-62492SO-8XA
D12
D82
D13
D83
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D22
D92
D23
D93
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D32
DA2
D33
DA3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
D42
DB2
D43
DB3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
dB)
D52
DC2
D53
DC3
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
MITSUBISHI
ELECTRIC
D62
DD2
D63
DD3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Note :
Do not input other data
than the above.
( 11 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
ELECTRICAL CHARACTERISTICS
(Ta=25°C,AVDD=7.0V,AVSS=-7.0V,DVDD=5.0V,f=1kHz,unless otherwise noted.
INPUT VOLUME,TONE CONTROL,A/B VOLUME=0dB,BASS BOOST=OFF,SURROUND=OFF)
(1)Power supply characteristics
Parameter
Symbol
Analog positive
power circuit current
AIdd
Analog negative
power circuit current
AIss
Digital
power circuit current
DIdd
Test conditions
With AVDD=7.0V,AVSS=-7.0V,
pin30 pin current,
when no signal is provided
With AVDD=7.0V,AVSS=-7.0V,
pin71 pin current,
when no signal is provided
Limits
MIN TYP MAX
Units
35
mA
-55
With DVDD=5.0V,
pin31 pin current,
when no signal is provided
55
-35
0.3
mA
1.2
mA
(2)Input ⁄ Output characteristics
Parameter
Input resistance
Maximum output voltage
Pass gain
Symbol
Test conditions
typ
Max
pin1,pin64
32
47
68
VOM
input to pin1,64,
Output from pin29,30
RL=10kohm,THD=1%
3.0
4.0
Gv
Vi=0.2Vrms,flat,
pin1,64 - 29,36 gains
-2.0
0
Rin
pin29,pin36, BW=400 to 30kHz
THD
Distortion factor
THDBvolA
THDBvolB
THDBvolC
Vono
Vonop
Output noise voltage
D-62492SO-8XA
Vi=0.2Vrms , RL=10kohm
pin26,pin39, BW=400 to 30kHz
Vi=0.2Vrms , RL=30kohm
BvolA : NORMAL OUT
BvolB : SURROUND OUT
BvolC : TONE OUT
pin29,pin36,Rg=10kohm,JIS-A,
VOL=0dB
pin29,pin36,Rg=10kohm,JIS-A,
PASS MODE,VOL=MIN
pin29,pin36,Rg=10kohm,JIS-A,
PASS MODE,VOL=0dB
Units
kohm
Vrms
2.0
dB
0.006 0.09
%
0.006 0.07
%
0.009 0.09
%
10
24
µVrms
3
6
µVrms
4
10
µVrms
VBvolnoA
pin26,pin39,Rg=10kohm,
JIS-A,VOL=0dB
4
10
µVrms
VBvolnoB
BvolnoA : NORMAL OUT
BvolnoB : SURROUND OUT
BvolnoC : TONE OUT
8
18
µVrms
10
24
µVrms
Vo=0.5Vrms,RL=10kohm,JIS-A
between pin29-pin36 Rg=10kohm
-80
-65
dB
Vo=0.5Vrms,RL=30kohm,JIS-A
between pin26-pin39 Rg=10kohm
-80
-65
dB
VBvolnoC
Cross talk
between channels
Limits
Min
CT
CTBvol
MITSUBISHI
ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(3) Tone control characteristics
Parameter
Tone control
voltage gain
Symbol
Test conditions
Limits
Units
Min
typ
Max
T -10dB
-12
-10
-8
dB
T - 8dB
-10
-8
-6
dB
T - 6dB
-7.5
-6
-4.5
dB
T - 4dB
-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
T - 2dB
Vo=0.2Vrms,f=1kHz
TREBLE,MID,BASS
T+2dB
Input pin12,53-pin29,36 gains
Bass boost voltage gain
Balance between channel
BB10dB
f=100Hz,Vo=0.2Vrms
Input pin12,53-pin29,36 gains
(Test circuit is in page(22/23))
BALT
Input pin12,53 V0=0.2Vrms
Output pin23,42,
boost condition +10,-10dB
(reference
data)
-
10
-
dB
-1.5
0
+1.5
dB
(4)Port
Parameter
Port output
Maximum
Port output current
D-62492SO-8XA
Symbol
Vport
IOH
Test conditions
RL=20kohm
VDD2=5V
VoH=4V
* PchCMOS open drain output
MITSUBISHI
ELECTRIC
Limits
Min
typ
4
4.9
-6.0
Max
Units
V
-3.0
( 13 / 23 )
mA
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
FUNCTION DESCRIPTION
(1). A,B volume
This IC is also available for Dolby Pro-logic Surround,
because it has independent 4ch volume.
Equivalent circuit of A VOLUME block
A VOL IN1,2
28,37pin
0dB to 1dB step
dB
+
-
A VOL OUT1,2
29,36pin
1/2AVDD
Equivalent circuit of B VOLUME block
BVOL INP1,2
24,41pin
0dB to 1dB step
+
-
dB
BVOL INN1,2
25,40pin
1/2AVDD
D-62492SO-8XA
BVOL OUT1,2
26,39pin
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ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(2).Equivalent circuit of tone control(bass boost,bass,mid)
resonance circuit block
R3
T1R1
Center frequency
C1
R1
T1O1
f0 = 1 / 2 π
Q=
C2
C1 • C2 • R1 • R2 [Hz]
(C2 • R2 ) / (C1 • R1 )
T1I1
(Ex.)Bass band ( f=150Hz )
R1=1.5KΩ, R2=156KΩ
C1=0.82µ, C2=0.0056µ
R2
Fig.1 Internal resonance equivalent circuit(bass,mid)
T1R1
C1
T1O1
C2
R3
R1
T1I1
note:The resistance R1,R2 and R3 are
required for the bass boost block.
R2
C1
Fig.2 Internal resonance equivalent circuit(bass boost)
L
Fig.1 and 2 mean Fig.3 in equivalence.
The part constant is converted by the following formula.
R1
L=C2 • R1 • R2
Fig.3 Equivalent circuit using L
D-62492SO-8XA
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ELECTRIC
( 15 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(3)Equivalent circuit of surround block
20k
20k
Ch2
Out2
external parts
20k
10k
0.022µ
20k
10k
20k
1M
Out1
Ch1
20k
D-62492SO-8XA
MITSUBISHI
ELECTRIC
20k
( 16 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
TEST CONDITIONS(SWITCHING CONDITIONS)
(Ta=25°C,AVDD=7.0V,AVSS=-7.0V,DVDD=5.0V,f=1kHz,unless otherwise noted.
INPUT VOLUME,TONE CONTROL,A,B VOLUME=0dB,BASS BOOST=OFF,SURROUND=OFF)
(1)Power supply characteristics
Parameter
Analog positive
power circuit current
Analog negative
power circuit current
Digital
power circuit current
AIdd
AIss
DIdd
Switch
Test conditions
Symbol
S1
With AVDD=7.0V,AVSS=-7.0V,
when no signal is provided
1
pin30 pin current,
With AVDD=7.0V,AVSS=-7.0V,
when no signal is provided
1
pin71 pin current,
With DVDD=5.0V,
pin31 pin current,
1
when no signal is provided
S2
S3
S4
S5
S6
S7
S8
S9
1
1
2
2
1
1
1
2
1
1
2
2
1
1
1
2
1
1
2
2
1
1
1
2
(2)Input Output characteristics
Parameter
Input resistance
Maximum
output voltage
Pass gain
Symbol
S1
S2
S3
S4
S5
S6
S7
S8
S9
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
2
1
THDBvolA pin26,pin39, BW=400 to 30kHz
2
1
1
1
1
1
1
2
1
THDBvolB BvolA : NORMAL OUT
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
2
1
pin29,pin36,Rg=10kohm,JIS-A,
VOL=0dB
1
1
1
1
1
1
1
1
1
pin29,pin36,Rg=10kohm,JIS-A,
PASS MODE,VOL=MIN
1
1
1
1
1
1
1
1
1
pin29,pin36,Rg=10kohm,JIS-A,
PASS MODE,VOL=0dB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VBvolnoB BvolnoA : NORMAL OUT
1
1
1
1
1
1
1
1
1
BvolnoB : SURROUND OUT
VBvolnoC BvolnoC : TONE OUT
1
1
1
1
1
1
1
1
1
CH1
2
1
1
1
1
1
1
1
1
CH2
1
1
1
1
1
1
1
2
1
CH1
2
1
1
1
1
1
1
1
1
CH2
1
1
1
1
1
1
1
2
1
Rin
VOM
Gv
THD
Distortion factor
Switch
Test conditions
pin1,pin64
input to pin1,64,
Output from pin29,30
RL=10kohm,THD=1%
Vi=0.2Vrms,flat,
pin1,64 - 29,36 gains
pin29,pin36, BW=400 to 30kHz
Vi=0.2Vrms , RL=10kohm
Vi=0.2Vrms , RL=30kohm
BvolB : SURROUND OUT
THDBvolC BvolC : TONE OUT
Vonot
Output
noise voltage
Vonop
VBvolnoA pin26,pin39,Rg=10kohm,
JIS-A,VOL=0dB
CT
Cross talk
between
channels
CTBvol
D-62492SO-8XA
Vo=0.5Vrms,RL=10kohm,
JIS-A,between pin29-pin36
Rg=10kohm
Vo=0.5Vrms,RL=30kohm,
JIS-A,between pin26-pin39
Rg=10kohm
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ELECTRIC
( 17 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(3)Tone control characteristics
Switch
Parameter
Symbol
Test condition
S1
S2
S3
S4
S5
S6
S7
S8
S9
1
2
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
T - 4dB
1
2
1
1
1
1
2
1
1
T - 2dB
1
2
1
1
1
1
2
1
1
T+2dB
1
2
1
1
1
1
2
1
1
T+4dB
1
2
1
1
1
1
2
1
1
T+6dB
1
2
1
1
1
1
2
1
1
T+8dB
1
2
1
1
1
1
2
1
1
T+10dB
1
2
1
1
1
1
2
1
1
f=100Hz,Vo=0.2Vrms
BB10dB Input pin12,53
-pin29,36 gains
1
2
1
1
1
1
2
1
1
1
2
2
1
1
2
2
1
1
T -10dB
T - 8dB
T - 6dB
Tone control
voltage gain
Bass boost
voltage gain
Balance
between
channel
BALT
Vo=0.2Vrms,f=1kHz
TREBLE,MID,BASS
Input pin12,53
-pin29,36 gains
Input pin12,53
V0=0.2Vrms
Output pin23,42,
boost condition
+10,-10dB
(4) PORT
Parameter
Symbol
Switch
Test condition
S1
S2
S3
S4
S5
S6
S7
S8
S9
1
1
1
1
1
1
1
1
1
VDDP=5V
Port outout
Vport
D-62492SO-8XA
RL=20Kohm
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ELECTRIC
( 18 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
TEST CIRCUIT
BVOL OUT2
39
AVOL OUT1 BVOL OUT1
26
29
AVOL OUT2
36
DVDD AVDD
=5V =7V
(2)
1µ
(1)
S5
1µ
S4
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
1µ
SELOUT2
42
(2)
A A
(1)
(1)
(2)
S6
1µ
(1)
(2)
S3
4700p
23 SELOUT1
0.1µ
4700p
0.1µ
820p
820p
0.1µ
0.1µ
820p
820p
5k
5k
1µ
1µ
1.5k
1.5k
0.01µ
0.01µ
150k
150k
1µ
(2)
(1)
TONEIN2
1µ
1µ
(2)
2200p 10k
S7
S2 (1)
10k
1µ
20k
1M
(1)
S8
(2)
A2
(2)
10k
1µ
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
20k 20k 20k
S9
GND
GND
1µ
(1)
S1
10k
(2)
(1)
VDD=5V
Units Resistance : ohm
Capacitance : F
AVS
S
=-7V
D-62492SO-8XA
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ELECTRIC
( 19 / 23 )
A1
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
+
+
+
+
D-62492SO-8XA
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ELECTRIC
( 20 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
A,B,C,D,Ech
Input
selector
D-62492SO-8XA
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ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(1) 2power supply specification
APPLICATION EXAMPLE
AVOL OUT 1
BVOL OUT 2 AVOL OUT 2
3.3µ
3.3µ
40
39
38
37
36
35
34
33
32
31
30
29
0
1
0
1
26
25
T
N
S
12k
BVOL
SELECT
12k
150k
150k
150k
27
TONE
PASS
TONE
PASS
T
N
S
28
-+
-
+
BVOL
SELECT
BVOL OUT 1
12k
12k
150k
NC3
NC2
NC1
OUT2
INPUT
INPUT
PORT OUTPUT
65
66
67
68
69
70
71
72
73
74
VDD2
75
76
V1
V2
77
78
79
80
Units Resistance : ohm
Capacitance : F
V3
(if output can be muted ,when power is turned on,the components marked with a circle are not required.)
D-62492SO-8XA
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ELECTRIC
( 22 / 23 )
MITSUBISHI SOUND PROCESSORS
M62492FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(2) Single power supply specification
BVOL OUT 2
AVOL OUT 2
AVOL OUT 1 BVOL OUT 1
3.3µ
40
39
38
3.3µ
37
36
35
34
33
32
31
30
29
BVOL
SELECT
26
25
TONE
PASS
TONE
PASS
0
27
-
-
T
N
S
28
1
0
1
T
N
S
12k
BVOL
SELECT
12k
150k
150k
150k
-
12k
12k
150k
-
NC3
NC2
NC1
OUT1
OUT2
+
INPUT
INPUT
PORT OUTPUT
65
66
67
68
Reference voltage1/2Vcc
69
70
71
72
73
74
VDD2
75
76
V1
77
V2
78
79
80
V3 Units Resistance : ohm
Capacitance : F
D-62492SO-8XA
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