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PDF M62428 Data sheet ( Hoja de datos )
| Número de pieza | M62428 | |
| Descripción | DIGITAL SOUND CONTROLLER | |
| Fabricantes | Mitsubishi | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de M62428 (archivo pdf) en la parte inferior de esta página. Total 18 Páginas | ||
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FEATURES
•Capable of controlling each function by serial data
Electric volume
•Volume level........... 32step ( 0dB ~ -∞ )
•Low noise................-100dBv(JIS-A)
Bass/Treble.......(0dB,±3dB,1±6dB,±10dB)
Bass boost.......................(ON/OFF)
Surround......................... (ON/OFF)
Input selector ...................4 - Inputs (A,B,C,D)
MIC mixing
MITSUBISHI SOUND PROCESSORS
M62428FP
DIGITAL SOUND CONTROLLER
PACKAGE
Outline 42P2R
APPLICATION
Mini-Stereo,Radio-Cassette tape recorder,TV
RECOMMENDED OPERATING CONDITIONS
Supply voltage range ..... AVDD:7.0~8.0V DVDD:4.5~5.5V
Rated supply voltage ..... AVDD:7.5V
DVDD:5.0V
SYSTEM BLOCK DIAGRAM
MIC
IN
Rch Rec out
A
R ch B
IN C
D
A
L ch B
IN C
D
INPUT
SELECTER
MIC
MIXER
SURROUND
BASS BOOST
R ch OUT
L ch OUT
µ -com
INTERFACE
TONE
ELECTRIC
VOLUME
CLK DATA LATCH Lch Rec out
MITSUBISHI
ELECTRIC
( 1 / 18 )
1 page  
MITSUBISHI SOUND PROCESSORS
M62428FP
DIGITAL SOUND CONTROLLER
Pin No. Symbol
22 CLOCK
Function
Clock input pin for serial data transfer
23 DVDD
Power supply of internal logic circuit
24 AVDD
Power supply of internal analog circuit
25 OUT2
Channel 2 output
26
INBB2
Resonant impedance (band-pass filter) connection pin
for bass boost section
27
NFBB2
Output of bass boosting resonant buffer amp
28 FBB2 Input of bass boosting resonant buffer amp
29
VOLIN2
R-rudder volume input of channel 2
30 TONEOUT2 TONE output of channel 2
31 FTRE2
Resonant impedance (band-pass filter) connection pin for treble section
32 FBAS2
Resonant impedance (band-pass filter) connection pin for bass section
33 NFBAS2 Output of BASS Amp in bass section
34 INBAS2
Input of BASS Amp in bass section
35 RECOUT2 REC output of channel 2
36 IN2D
37 IN2C
38 IN2B
Channel 2 input
39 IN2A
40 MIC IN
Microphone input
41 VREFO
RefAmp output
42 AGND
Ground of the internal analog circuit
MITSUBISHI
ELECTRIC
( 5 / 18 )
5 Page 
MITSUBISHI SOUND PROCESSORS
M62428FP
DIGITAL SOUND CONTROLLER
ELECTRICAL CHARACTERISTICS
(Ta=25°C,AVdd=7.5V,DVdd=5.0V ,f=1kHz
Tone control & Bass Boost setting :0dB , unless otherwise noted)
(1)Power Supply
Parameter
Symbol
Analog supply circuit current AIdd
Digital supply circuit current
DIdd
Conditions
With AVdd=7.5V,
pin 24 current,
when no signal is provided
With DVdd=5.0V,
pin 23 current,
when no signal is provided
Limits
Unit
Min typ Max
40 60 mA
-50 0 50 µA
(2)Input/Output
Parameter
Symbol
Conditions
Input impedance
Maximum output voltage
Rin
VOM
Pins 4,5,6,7 and 39,38,37,36,Ta=25°C
(input to pin 4 and 39),(input to pin 5 and 38),
(input to pin 6 and 37),(input to pin 7 and 36)
Output from pin 18 and 25 ,RL=10KΩ,THD=1%
Limits
Min typ Max
50 100 200
1.3 1.8
Unit
KΩ
Vrms
Output terminal voltage
Vodc
Vrecdc
Difference in voltage between pin18,25-pin41,
when no signal is provided
Difference in voltage between pin 8,35-pin41,
when no signal is provided
Pass gain
Vin=0.5Vrms,
Gv Pin(4,39),(5,38),(6,37),(7,36)-(18,25) gains
Output noise voltage
Vono
Vrecno
JIS-A filter
Rg=10KΩ
When no signal is
provided
Pin18,25
Pin 8,35
THD
Total harmonic distortion
THDrec
Channel separation
CS
CSrec
Pin 18,25, BW=400~30kHz
Vi= 0.3Vrms , RL=10KΩ
Pin 8,35, BW=400~30kHz
Vi=0.3Vrms, RL=30KΩ
Vo=0.5Vrms , Rg=0KΩ
Between pin 18-25 line ,JIS-A
Vo=0.5Vrms , Rg=0KΩ
Between pin 8-35 line ,JIS-A
-0.1 0 0.1
-0.1 0 0.1
-2.0 0 2.0
V
V
dB
3.0 15.0 µ Vrms
10.0 20.0 µ Vrms
0.02 0.10 %
0.02 0.10 %
-80 -60
dB
-80 -60 dB
MITSUBISHI
ELECTRIC
( 11 / 18 )
11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet M62428.PDF ] | |
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