Mitsubishi M62434FP Datasheet
PRELIMINARY
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
MITSUBISHI SOUND PROCESSOR
M62434FP
SOUND CONTROLLER FOR TV
Tone, Volume and SRS by I C Bus System
2
OUTLINE
M62434FP has tone, volume and SRS 3D
stereo controlled by I C bus.
This IC broad applications because of low
noise and distortion.
2
FEATURE
•TONE(Bass/Treble) control, 1dB step
volume, and 3dB/step SRS "Space" and "Center"
controls.
•Controlled by serial data in accordance
with the I C bus format .
2
APPLICATION
• TV , Mini-Stereo , etc
SRS,the SRS logo,Sound Retrieval System and
"everything else is only stereo" are registered trademarks
of SRS Labs, Inc.
This device available only to licensees of SRS
Lab,Inc. Licensing and application information
may be obtained from SRS Lab, Inc.
Mitsubishi Electric Corporation assumes no responsibility
for any damage,or infringement of any third-party's rights,
originating in the use of any product data, diagrams, charts
or circuit application examples contained in these
materials.
PACKAGE OUTLINE
24Pin SOP
Note !!
RECOMMENDED OPERATING CONDITION
•Supply voltage range 8.5~9.5V (analog)
•Rated supply voltage 9V (analog)
SYSTEM BLOCK DIAGRAM
Volume
SRS3D Stereo
&
Pseudo Stereo
2
I C BUS Interface
SCL SDA
Tone Control
Bass
Bass Treble
Treble
1
D-62434-74F
MITSUBISHI
ELECTRIC
( / )
13
1
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
BLOCK DIAGRAM
GND
SCL
SDA
1317
14
15
I2C BUS
INTERFACE
6.5K
M62434FP
SOUND CONTROLLER FOR TV
6.5K
OUT R
11 12
TRE R
BASS 2R
Vdd
OUT L
TRE L
BASS 2L
BASS 1L
SRSIN L
VOLOUT L
VOLIN L
REF IN
16
18
19
20
21
22
2324
6.5K
6.5K
SRS 3D
IN L
Stereo &
Psuedo
Stereo
IN R
9
BASS 1R
8
REF OUT
7 10
PSEUDO
6
FILTER
5
DIFF
43
SRSIN R
VOLOUT R
VOLIN R
1 2
Vcc
D-62434-74F
MITSUBISHI
ELECTRIC
( / )
13
2
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Conditions Ratings Unit
Vcc Supply Voltage 10.0 V
Pd Power Dissipation 900
K Thermal Derating 9
Topr Operating Temperature
Storage Temperature -55 ~ 125Tstg
Ta>25°C
M62434FP
SOUND CONTROLLER FOR TV
mWTa<25°C
mW/ C
-20 ~ 75
C
C
Thermal Derating
1000
900
800
600
450
400
200
Power Dissipation Pd [ mW ]
25 50 75 100
AMBIENT TEMPERATURE Ta [ C ]
125 150
D-62434-74F
MITSUBISHI
ELECTRIC
( / )
13
3
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
RECOMMENDED OPERATING CONDITION
Symbol Parameter Conditions Unit
AVDD Analog Supply Voltage V
DVDD Digital Supply Voltage
VIH
VIL
High Level
Input Voltage
Low Level
Input Voltage
M62434FP
SOUND CONTROLLER FOR TV
Min.
8.5
4.5
0.7
DVDD
0
Typ. Max.
9.0 9.5
5.0 5.5
VDD
0.3
DVDD
V
V
V
D-62434-74F
MITSUBISHI
ELECTRIC
( / )
13
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