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PDF M62431 Data sheet ( Hoja de datos )

Número de pieza M62431
Descripción 7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE
Fabricantes Mitsubishi 
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No Preview Available ! M62431 Hoja de datos, Descripción, Manual

MITSUBISHI SOUND PROCESSOR ICs
M62431FP
7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE
DESCRIPTION
The M62431FP is 2-channel 7-band graphic equalizer IC developed for home audio, car audio sets, etc. This
IC can be control by serial data from microcomputer.
FEATURES
Be able to operate with serial data from microcomputer
Can be gaining control of 7-band (±10dB and 2dB steps)
Power supply is single power supply or ± power supplies
Low nose VNO (flat)=5µVrms (typ)<JIS-A>
Low distortion THD=0.005% (typ)<HPF400Hz, LPF30kHz>
RECOMMENDED OPERATING CONDITION
Supply voltage range............ AVDD, AVss=±4.5 to ±7.0V
(2 power supplies)
Or, AVDD=9 to 14V
(Single power supply AVss=0V)
DVDD=4.5 to 5.5V
(However, DVDDAVDD)
Outline 56P6N-A
0.8mm pitch QFP
(14.0mmX10.0mmX2.8mm)
SYSTEM CONFIGURATION
7-ELEMENT GRAPHIC EQUALIZER
Rch IN
TONE CONTROL
Rch OUT
Lch IN
µ-COM INTERFACE
CLK DATA LATCH
MITSUBISHI
ELECTRIC
Lch OUT
(1 /7 )

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M62431 pdf
MITSUBISHI SOUND PROCESSOR ICs
M62431FP
7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE
DATA INPUT FORMAT
The 7-band tone control can be set by changing the Band setting
of D8/D9.
(Initialize all data when power supply is turned on.)
Input direction
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
Tone control setting 1
Tone control setting 2
Band setting
(1) Tone control setting table (Gains)
(Settings except for the settings below are inhibited.)
Tone setting
0dB
+2dB
+4dB
+6dB
+8dB
+10dB
0dB
-2dB
-4dB
-6dB
-8dB
-10dB
D0/D4
0
0
0
0
0
0
1
1
1
1
1
1
D1/D5
0
0
0
0
1
1
0
0
0
0
1
1
D2/D6
0
0
1
1
0
0
0
0
1
1
0
0
D3/D7
0
1
0
1
0
1
0
1
0
1
0
1
(2) Band setting table
Setting 1
GE 1
GE 3
GE 5
GE 7
Setting 2
GE 2
GE 4
GE 6
D8
0
0
1
1
D9
0
1
0
1
ELECTRICAL CHARACTERISTICS
(Ta=25˚C, AVDD=6.0V, AVSS=-6.0V, DVDD=5.0V, f=1kHz, unless otherwise noted. Tone control bass boost is set to 0dB.)
Symbol
AIDD
AISS
DIDD
Rin
VIM
Vodc
Gv
Vono
THD
CT
Gboost
Gcut
BALton
Parameter
Test conditions
Analog positive power circuit current
Analog negative power circuit current
Digital power circuit current
Input resistance
Maximum input voltage
Output pin voltage
Transmission gain
Output noise voltage
Distortion
Channel crosstalk
Tone control voltage gain
Channel balance
No signal provided
No signal provided
No signal provided
RL=10k, THD=1%
JIS-A filter
No signal provided Rg=10k
FLAT
Vo=0.5Vrms, RL=10k
10dB
f=1kHz, Vo=1Vrms
-10dB
Each boost is +10, -10dB
with f=1kHz, Vo=1Vrms
Min.
15
-45
0.05
35
3.0
-0.3
-2.0
Limits
Typ.
30
-30
0.3
70
3.5
0
0
– 5.0
8.5
-11.5
0.005
-100
10
10
-1.5 0
Max.
45
-15
1.2
120
0.3
2.0
10.0
0.05
-70
11.5
-8.5
+1.5
Unit
mA
mA
mA
k
Vrms
V
dB
µVrms
%
dB
dB
dB
dB
MITSUBISHI
ELECTRIC
( 5 /7 )

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