MITSUBISHI SOUND PROCESSORS
M62495AFP
TONE CONTROL/VOLUME CONTROL
DESCRIPTION
The M62495AFP is a sound controller IC developd mini-stereo set,general audio equipment.
By serial data from microcomputer, it can realize sound controller of selecter and 2band tone
control easily.
FEATURES
Input selector (4mode)
Volume(0 ~ -84dB,the infinitesimal)
REC OUT(on/off SW) or MIC mixing
20dB amp
T one control(Bass/Treble)
Stereo/mono.SW
RECOMMENDED OPERATING CONDITIONS
Supply voltage range
VDD=+ 2.25~+ 2.75V(typ.+2.5V)
VSS=-2.25~-2.75V(typ.-2.5V)
SYSTEM BLOCK DIAGRAM
MIC AMP
REC OUT1
REC OUT2
MIC
VOLUME
MIC
M62495AFP
ALC
TAPE
CH2 INPUT
TUNER
CD
AUX
CH1 INPUT
TAPE
TUNER
CD
Electronic
vol
4-mode
selector
(stereo/
mono
SW)
POWER AMP
2band-tone
SPEAKER
Electronic
vol
2band-tone
AUX
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BLOCK DIAGRAM
INA1
1
INB1
2
INPUT SW
24
INA2
23
INB2
22
INC2
21
IND2
20
INE2
19
SELOUT2
18
VOLIN2
17
TONEH2
16
TONEL2
15
OUT 2
14
VSS
13
CONT
Mono.SW
INC1
3
MUTE
IND1
4
INE1
5
5k
5k
14dB
14dB
SELOUT 1
6
VOLIN 1
7
TONEH1
8
TONEL1
Volume
30k
Treble
17.2k
boost
2.48k
30k
2.48k
17.2k Treble
boost
9
46k
OUT 1
10
GND
11
VDD
12
Bass
boost
Bass
boost
Auto reset
(Note)
46k
Control logic
(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state
of (2) on the page 6/11.
Units Resistance :ohm
Capacitance: F
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PIN DESCRIPTION
Pin No.
Function
Name
1
IN A1
2
IN B1
3
IN C1
4
IN D1
5
IN E1
6
SELO1
OUTPUT of selectors 1
7
VOLI1
INPUT of volume 1
8
TONEH1
Treble control adjustment of the channel 1
9
TONEL1
Bass control adjustment of the channel 1
10
OUT1
OUTPUT of the channel 1
11
GND
Ground
12
VDD
13
CONT
14
VSS
15
OUT2
OUTPUT of the channel 2
16
TONEL2
Bass control adjustment of the channel 2
17
TONEH2
Treble control adjustment of the channel 2
18
VOLI2
19
SELO2
20
IN E2
21
IN D2
22
IN C2
23
IN B2
24
IN A2
INPUTs of the channel 1
The swich of INE can be controlled independently.
Please set"ALL OFF"mode when the switch of E is only
ON.
Supply voltage(+)
Control data input from a microcontroller
Supply voltage(-)
INPUT of volume 2
OUTPUT of selectors 2
The swich of INE can be controlled independently.
Please set "ALL OFF" mode when the switch of E is only
ON.
INPUTs of the channel 2
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ABSOLUTE MAXIMUM RATONGS
(Ta=25 C,unless otherwise noted)
Test conditions
Parameter
Symbol
VDD-VSS
Rating
Supply voltage
Unit
6.0
V
K
Thermal derating
Pd
Power dissipation
500
Topr
Operating temperature
-20 ~ 75
C
Tstg
Storage temperature
-40 ~ 125
C
Note:1
mW/ C
5
mW
Thermal derating(maximum rating)
0.75
Note.1 reference PC Board
Size
:70mmX70mm
Thickness:1.6mm
Material :glass epoxy
0.5
Copper pattern dimension
Width
:0.25mm
Length
:25 ~ 30mm/lead
Thickness:18um
0.25
0
0
25
50
75
100
125
150
Ambient temperature Ta [ C ]
Recommended operating conditions
min.
Limits
typ.
max.
12
2.25
2.5
2.75
14
-2.75
-2.5
-2.25
13
GND
Symbol
Parameter
Pin No.
VDD
Supply voltage(+)
VSS
Supply voltage(-)
CONT
Control date input voltage
Condition
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Unit
V
VDD
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CONTROL SIGNALS SPECIFICATION
Threshold of the internal
(1) Wave form
DATA(H/L)
Dn+0
(CLOCK, H
DATA,
M
STROBE) L
Dn+1
Dn+8
t
2.5V
t WH
DATA:H
DATA:L
Dn+9
or
2.5V
1.25V
0V
Threshold of the internal
STROBE.
tr
Threshold of
the internal CLOCK.
t WH
tf
tr
t WL
tf
t WH
tr
The internal DATA latch at the falling edges of this clock signal.
(2) Voltage control signal
Digital input signal
Condition
min.
L signal
L
VDD=2.5V,VSS=-2.5V
GND
M signal
M
VDD=2.5V,VSS=-2.5V
1.0
H signal
H
VDD=2.5V,VSS=-2.5V
2.1
Limits
typ.
Unit
max.
0.4
1.25
(VDD/2)
1.5
V
VDD
(3) Timing control signal
Symbol
t cr
t WH
t
WLC
tr
tf
Parameter
Cycle time of digital signal
Limits
min typ max Unit
4
Pulse width of digital signal("H"level)
Pulse width of digital signal("L"level)
1.6
1.6
usec
Rise time of digital signal
0.4
Fall time of digital signal
0.4
(4) Control signal example(Refer to page 6 on the control data)
An example of the mode control
INPUT
STEREO,VOLUME
BASS
TREBLE
RECONT
MUTE
2.5V
:INA
:0dB
:18dB
:6dB
:ON
:OFF
D01 D11D21D31 D41D51D61D71D81D91 STROBED02 D12 D22D32 D42D52D62D72D82D92
STROBE
D'01
(MSB)
(LSB)
0V
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CONTROL DATA FORMAT
*It's nessesary to set up the all control data affer power on.
(1) INPUT DATA
Input order
(MSB)
D01
D11
INPUT
0:IN A
1:IN B
2:IN C
3:IN D
Slot1
D02
Slot2
D21
D31
D41
D51
D61
D2 to D6:(a)Master volume
condition
D12
D22
D32
D42
Bass(boost)
0:0dB, 1:3dB,
2:6dB, 3:9dB,
4:12dB, 5:15dB,
6:18dB, 7:21dB
D52
D62
Treble(boost)
0:0dB,1:3dB
2:6dB,3:9dB
D91
CHIP/SLOT SELECT
0:select
1:no select
2:no select
3:no select
0:OFF
1:ON
D72
D82
D92
CHIP/SLOT SELECT
IN E
0:no select
1:no select
2:no select
3:select
ON/OFF
0:OFF
1:ON
(b) Input select
(a)Master volume
D21
D31
D41
D51
-0.0dB
-2.0dB
-4.0dB
-6.0dB
-8.0dB
-10.0dB
-12.0dB
-14.0dB
-16.0dB
-18.0dB
-20.0dB
-22.0dB
-24.0dB
-26.0dB
-28.0dB
-30.0dB
-32.0dB
-34.0dB
-36.0dB
-40.0dB
-44.0dB
-48.0dB
-52.0dB
-56.0dB
-60.0dB
-64.0dB
-68.0dB
-72.0dB
-76.0dB
-80.0dB
-84.0dB
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
the infinitesimal
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
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
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
(2)Power-on condition
Parameter
D81
(INPUT ALL
OFF)
Mode select
0:stereo
1:mono1 only
2:mono2 only
3:mono1+2
ATT
D71
MUTE
ON/OFF
Condition
Input select
ALL OFF
Master volume the infinitesimal
ON(Input ALLOFF)
MUTE
stereo
Mode select
0dB
Bass
0dB
Treble
ON
IN E
D61
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
D01
D11
D71
D72
IN E
off
0
1
0
1
0
0
1
1
0
0
*
1
1 *1
IN E
on
A: 0
B: 1
C: 0
D: 1
Input select
IN
IN
IN
IN
A
B
C
D
*
IN A to D all OFF
IN A-D
select
0
0
1
1
*2
0
1
*1) The input impedance is about 5k as input INE.
*2) INE can be controlled independently.
It can be used as Rec output.
(d)Mode control
(e)Treble control
Mode
D02
D12
stereo
mono1 only
mono2 only
mono1+2
0
1
0
1
0
0
1
1
D52 D62
Treble
0dB
3dB
6dB
9dB
0
1
0
1
0
0
1
1
(f)Bass control
Bass
D22
D32 D42
0
1
0
1
0
1
0
1
0dB
3dB
6dB
9dB
12dB
15dB
18dB
21dB
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
(c)Chip/Slot control
Chip/Slot
D81
slot1
no select
no select
slot2
0
1
0
1
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ELECTRIC
D91
0
0
1
1
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ELECTRICAL CHARACTERISTICS
(VDD=2.5V,VSS=-2.5V,f=1kHz,RL=10K,Vi=20mV(rms),Ta=25 C,unless otherwise noted)
Limits
Symbol
IDD
ISS
Circuit current of
negative power supply
Gv1
Gv2
Condition
typ.
max.
Unit
Quiescent
14
30
mA
Quiescent
-14
-30
mA
Parameter
Circuit current of
positive power supply
Voltage gain
(selector)
1-5pin - 10pin gain RL=10k
24-20pin - 19pin gain
12
14
16
dB
Voltage gain
7pin - 10pin gain
18pin - 19pin gain
16
18
20
dB
1.2
1.6
(output,tone,bass boost)
Vomax
Maximum output voltage
RL=10k,THD=1%
THD
Total harmonic distortion
BW=400 ~ 30kHz
No1
RL=10k
Maximum attenuation
Vrms
0.02
0.08
JIS-A,Rg=5.1k
72
180
uVrms
JIS-A, 7pin 18pin Rg=0
15
38
uVrms
Output referencelevel(Vo=1Vrms),
ATT= the infinitesimal ,JIS-A
-95
-90
1.5
3
4.5
Output noise voltage
No2
ATTmax
min.
f=1kHz,
Vo=80mVrms
GB1
3dB
GB2
6dB
4.5
6
7.5
GB3
9dB
7.5
9
10.5
12dB
10.5
12
13.5
GB5
15dB
13.5
15
16.5
GB6
18dB
16.5
18
19.5
GB7
21dB
19.5
21
22.5
GT1
3dB
1.5
3
4.5
6dB
4.5
6
7.5
9dB
7.5
9
10.5
GB4
GT2
GT3
Bass boost
Treble boost
f=1kHz,
Vo=80mVrms
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dB
dB
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TEST CIRCUIT
5.1k
5.1k
1
1
5.1k
23
2
2
24
24
INPUT SW
5.1k
5.1k
23
5.1k
Mono.SW
3
3
22
5.1k
MUTE
4
5k
5k
4
22
5.1k
21
21
5.1k
5.1k
5
5
14dB
10u
19
19
10u
Volume
30k
7
20
14dB
6
6
20
30k
18
0.47u
0.47u
8
0.015u
17.2k Treble
17
boost
Bass
boost
0.015u
46k
Bass
boost
10
+
430
2.48k
16
46k
0.015u
10u
2.48k
9
2.2K
10
Treble
17.2k
boost
2.2K
0.015u
15
10K
10K
10u
11
14
14
1u
12
12
VDD
15
430
Auto reset
(Note)
Control logic
VSS
13
1u
Signal
generator
1
A
2
(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state
of (2) on the page 6/11.
Units Resistance :ohm
Capacitance: F
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FUNCTION DESCRIPTION
(1) Equivalent circuit of the bass boost
1
Fo=
IN
.
R3
Q=.
R2
9,16
R1(R2+R3)C1C2
1
C1+C2
C1C2R2
R1
R2+R3
R1
R3
(C1=C2)
10,15
TONEL
(Hz)
2
Gv=20log
OUT
R1
C1
+2
(dB)
+2
R2,R3 (typical)
C2
Bass boost
R1
Resistor
(k)
3dB
9dB 12dB 15dB 18dB 21dB
6dB
R2 15.4 25.7 32.9 38.7 41.6 44.2
46
R3 30.6 20.3 13.1
0
7.3
4.4
1.8
(2) Equivalent circuit of the treble boost
IN
OUT
1
.
Fc=.
(Hz)
.
.R2 C1
2
R1
R1+ (R2+Zc)//R3
Gv=20log
(dB)
(R2+Zc)//R3
R3
R2
1
Zc=
j
(ohm)
C1
R2 (typical)
8,17
TONEH
C1
Treble boost
3dB
6dB
9dB
R2 (k)
5.3
2.2
1.2
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APPLICATION EXAMPLE
1.5k
+
INA1
1.5k
+
REC
OUT1
+
10u
INE1
1.5k
+
INC2
MUTE
5k
IND2
REC
47k
5
10u
1.5k
47k
47k
10u
effect
10u INE2
10u
6
effect
19
block
block
10u
Volume
30k
7
10u
30k
18
0.033u
0.033u
8
0.22u
0.22u
10u
2.48k
2.48k
17.2k Treble
17
boost
16
46k
+
OUT1
Treble
17.2k
boost
9
2.2K
RL=10k
MIN
10u
14dB
14dB
10u
OUT2
47k
20
1.5k
+
10u
1.5k
21
47k
10u
47k
10u
1.5k
47k
5k
4
INB2
47k
22
47k
10u
10u
1.5k
Mono.SW
3
INC1
IND1
23
1.5k
+
INA2
47k
2
47k
10u
1.5k
24
INPUT SW
47k
10u
INB1
1
10
430
11
Bass
boost
Bass
boost
0.22u
46k
2.2K
0.22u
15
There's possibility
to oscillate by a
capacitance load.
We recommended the
resistorto protect
oscillation.
OUT2
430
10u
10u
14
RL=10k
MIN
VSS=-2.5V
10p
12
VDD=2.5V
13
Control logic
+
12K
10u
10K
2.2K
micro
computor
Triad-state output
(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state
of (2) on the page 6/11.
Units Resistance :ohm
Capacitance: F
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OUTLINE
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