Mitsubishi M62459P, M62459FP Datasheet
PRELIMINARY
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
SRS 3D Stereo + SRS 3D Mono 1Chip
OUTLINE
MITSUBISHI SOUND PROCESSOR
M62459P/FP
SOUND CONTROLLER FOR TV
M62459 has SRS 3D STEREO and SRS 3D
MONO.
There are three modes, those are SRS 3D stereo
SRS 3D mono and bypass.
Each mode can be set by terminals.
FEATURE
Each mode can be set by terminals.
2- input selectors for TV and AUX.
APPLICATION
TV , Mini-Stereo , etc
RECOMMENDED OPERATING CONDITION
Supply voltage range 6 ~ 9.5V
Rated supply voltage 9V
PACKAGE OUTLINE
24P4D(P)
24P2W(FP)
SYSTEM BLOCK DIAGRAM
SRS3D Stereo
&
Pseudo Stereo
Mono
out
TV
AUX
M62459P/FP
SRS Mono
Bypass
SRS Stereo
SRS Mono
Bypass
SRS Stereo
INPUT
SELECTOR
2ch/1ch
SRS
STEREO
ON/OFF
MITSUBISHI
ELECTRIC
SRS
MONO
ON/OFF
M62420SP
Volume
Bass
Bass
Tone
Treble
Treble
I2C BUS
1
( / )
7
1
MITSUBISHI SOUND PROCESSOR
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
Block Diagram
SRS STEREO
GND
PS
14 13
M62459P/FP
SOUND CONTROLLER FOR TV
Input SelectorSRS MONO
Vcc
LOUT
10 11 12
SRS NL
LPF
HPF
BPF
L+R
REF IN
REF OUT
LIN-2
RIN-2
24 23 22 21 20 19 18 17 16 15
+
REF OUT
MONO
REF
STEREO
SRS C
SRS B
7 8 9
6
SRS NR
ROUT
5
SRS A
SRS PR
3 4
LIN-1
RIN-1
1 2
MITSUBISHI
ELECTRIC
( / )
7
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 13.0 V
Pd Power Dissipation 950(P)/860(FP)
K Thermal Derating
Topr Operating Temperature
Storage Temperature -40 ~ 125Tstg
M62459P/FP
SOUND CONTROLLER FOR TV
mWTa≤25
9.5(P)/8.6(FP)
-20 ~ 75
mW/°CTa>25
°C
°C
Thermal Derating
1000
950
860
800
600
400
200
P
FP
Power Dissipation Pd [ mW ]
25 50 75 100
AMBIENT TEMPERATURE Ta [ C ]
125 150
MITSUBISHI
ELECTRIC
( / )
7
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