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Número de pieza | M61503 | |
Descripción | TONE CONTROL/VOLUME CONTROL | |
Fabricantes | Mitsubishi | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de M61503 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
No Preview Available ! MITSUBISHI SOUND PROCESSORS
M61503FP
TONE CONTROL/VOLUME CONTROL
DESCRIPTION
The M61503FP is a sound controller IC with the "BBE sound" sound technology.
It can realize articulation of reconstruction sound by BBE surround built-in reproduce tone more
naturally.
(Note) This device is producted under license from BBE sound Lab,Inc.(USA) and
avilable to only licenses.
FEATURES
Built-in "BBE surround" sound technology
Electronic volume.
0 ~ -84dB,the infinitesimal
2-band tone control
Bass(0 ~ +21dB/3dB STEP)
Treble(0 ~ +9dB/3dB STEP)
RECOMMENDED OPERATING CONDITIONS
Supply voltage range
+ 2.25~+ 2.75V
SYSTEM BLOCK DIAGRAM
MIC AMP
MIC
ALC
MIC
VOLUME
CH2 INPUT
TAPE
TUNER
CD
AUX
CH1 INPUT
TAPE
TUNER
CD
AUX
REC OUT1 REC OUT2
4-mode
selector
(stereo/
mono
SW)
Electronic
vol
Treble
Electronic
vol
Treble
BBE
Bass
POWER AMP
Bass
SPEAKER
MITSUBISHI
ELECTRIC
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1 page CONTROL SIGNALS SPECIFICATION
(1) Wave form
Threshold of the internal
DATA(H/L)
Threshold of the internal
STROBE.
Dn+0
(CLOCK, H
DATA, M
STROBE) L
0V
DATA:L
Threshold of
the internal CLOCK.
Dn+1
Dn+10
Dn+11
t
or
1.25V
2.5V
DATA:H
t WH
tr tf tr
t t tWH WL WH
tf tr
2.5V
The internal DATA latch at the falling edges of this clock signal.
(2) Voltage control signal
Digital input signal
L signal
M signal
L
M
H signal
H
Condition
VDD=2.5V,VSS=-2.5V
VDD=2.5V,VSS=-2.5V
VDD=2.5V,VSS=-2.5V
min.
GND
1.0
2.1
Limits
typ.
1.25
(VDD/2)
max.
0.4
1.5
VDD
Unit
V
(3) Timing control signal
Symbol
t cr
t WH
t
WLC
tr
tf
Parameter
Cycle time of digital signal
Pulse width of digital signal("H"level)
Pulse width of digital signal("L"level)
Rise time of digital signal
Fall time of digital signal
Limits
min typ max
Unit
4
1.6
1.6 usec
0.4
0.4
(4) Control signal example(Refer to page 6 on the control data)
An example of the mode control
VOL/TREBLE SHARE AMP GAIN:20dB
INPUT :INA,
VOLUME :0dB
MUTE :OFF
BBE EFFECT:High level(+3dB)
MODE:STEREO
BASS:18dB
TREBLE:6dB
RECOUT:ON(INE)
(MSB)
D111 D131
2.5V
D01 D11D21D31 D41D51D61D71D81D91D101 D121 STROBE
D112 D132
D02 D12 D22D32 D42D52D62D72D82D92D102 D122 STROBE
1.25V
0V
(GND)
MITSUBISHI
ELECTRIC
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5 Page OUTLINE
MITSUBISHI
ELECTRIC
( 11 / 11 )
11 Page |
Páginas | Total 11 Páginas | |
PDF Descargar | [ Datasheet M61503.PDF ] |
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