Mitsubishi M61500FP Datasheet
MITSUBISHI SOUND PROCESSORS
SW)
M61500FP
TONE CONTROL/VOLUME CONTROL
DESCRIPTION
The M61500FP is the sound controller powerd by "QSurround" system.
The "QSurround" system decodes and virtualize multi-speaker surround
sound from various matrix surround encoded sources:
Dolby Surround, stereo downmixed AC-3, stereo downmixed DTS.
Produces normal and wide 3D sound expansion from any stereo
input signal.
(Note) This device is producted under license from QSound Lab,Inc.(Canada) .
FEATURES
Built-in "QSurround" sound technology
Electronic volume.
0 ~ -84dB, infinitesimal
2-band tone control
Bass(0 ~ +21dB/3dB STEP)
Treble(0 ~ +9dB/3dB STEP)
5 input selector(The fifth input can be used as REC OUT or MIC MIX.)
RECOMMENDED OPERATING CONDITIONS
Supply voltage range
+ 2.25~+ 2.75V
SYSTEM BLOCK DIAGRAM
MIC AMP
MIC
CH2 INPUT
CH1 INPUT
ALC
MIC
VOLUME
TAPE
TUNER
CD
AUX
TAPE
TUNER
CD
AUX
REC OUT1
4-mode
selector
(stereo/
mono
REC OUT2
Electronic
vol
Electronic
vol
Treble
Treble
QSurround
Bass
Bass
POWER AMP
SPEAKER
C - 61500 - 98B
MITSUBISHI
ELECTRIC
1
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11
BLOCK DIAGRAM
INA1
INB1
INC1
IND1
INE1
QF1
QF2
TONEH1
TONEL1
OUT 1
1
Mono.SW
2
3
MUTE
4
5 20
Treble
boost
VOL
VOL
Treble
boost
6
QSurround
7
8
9
10
ATT ATT
Bass
boost
Bass
boost
24
23
22
21
19
18
17
16
15
INA2
INB2
INC2
IND2
INE2
QF4
QF3
TONEH2
TONEL2
OUT 2
GND
VDD
11
12
Control logic
MITSUBISHI
ELECTRIC
14
13
VSS
CONT
Units Resistance :ohm
Capacitance: F
2
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11
PIN DESCRIPTION
Pin No. Name
1
2
3
4
5
6
7
8
9
10
IN A1
IN B1
IN C1
IN D1
IN E1
QF1
QF2
TONEH1
TONEL1
OUT1
Function
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.
QSurround filter 1
QSurround filter 2
Treble control adjustment of the channel 1
Bass control adjustment of the channel 1
OUTPUT of the channel 1
12
13
14
15
16
17
18
19
20
21
11
GND
VDD
CONT
VSS
OUT2
TONEL2
TONEH2
QF3
QF4
IN E2
IN D2
Ground
Supply voltage(+)
Control data input from a microcontroller
Supply voltage(-)
OUTPUT of the channel 2
Bass control adjustment of the channel 2
Treble control adjustment of the channel 2
QSurround filter 3
QSurround filter 4
The swich of INE can be controlled independently.
Please set "ALL OFF" mode when the switch of E is only
ON.
22
23
24
IN C2
IN B2
IN A2
INPUTs of the channel 2
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ELECTRIC
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ABSOLUTE MAXIMUM RATONGS
(Ta=25 C,unless otherwise noted)
Symbol
VDD-VSS Supply voltage V
K
Pd
Topr
Tstg
Parameter
Thermal derating
Power dissipation
Operating temperature
Storage temperature
Note:1
Rating
6.0
5
500
-20 ~ 75
-40 ~ 125
UnitTest conditions
mW/ C
mW
Thermal derating(maximum rating)
0.75
0.5
0.25
Note.1 reference PC Board
Size :70mmX70mm
Thickness:1.6mm
Material :glass epoxy
Copper pattern dimension
Width :0.25mm
Length :25 ~ 30mm/lead
Thickness:18um
C
C
0
0
25 50 75 100
Ambient temperature Ta [ ]
C
125
Recommended operating conditions
Symbol Parameter
VDD Supply voltage(+)
VSS
CONT
Supply voltage(-)
Control date input voltage
Pin No.
12
14
13
150
min. typ.
2.25
-2.75
GND
Limits
2.5
-2.5
max.
2.75
-2.25
VDD
UnitCondition
V
MITSUBISHI
ELECTRIC
4
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