MITSUBISHI ELECTRIC
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
SRS F
SRS F
DESCRIPTION
This is an IC for car audio.
F( )cus system can realize more optimal speaker position.
FEATURE
Built-in F( )cus (Woofer position can be changed
by the outside resisters.)
Built-in SRS
SRS ON/OFF mode and FOCUS ON/OFF mode
can be controlled by the DC voltage.
( ))
cus, SRS 3D Stereo Sound Controller
(
cus, SRS 3D Stereo Sound Controller
M62436FP
SOUND CONTROLLER WITH
SRS FOCUS & SRS SURROUND
36P2R
RECOMMENDED OPERATING CONDITION
Supply voltage range••••••••••Vcc=7 ~ 9V
Rated supply voltage•••••••••••Vcc=8V
SYSTEM BLOCK DIAGRAM
Tone
Tone
M62419FP
Lin
Rin
Rear L
Rear R
Front L
F( )CUS
Front R
M62436FP
SRS
ON/OFF
MITSUBISHI
ELECTRIC
Interface
FOCUS
ON/OFF
FOCUS Position
H/L
(1/10)
N.C.
FOCUS
Position H/L
20 19
21
0.01µ
0.1µ
25 24 23
27 26 22
C13
29 28
R15
30
R14
3136
R13
C9
32
NP
3334
C6
OUT
FOCUS
ON/OFF
SRS
ON/OFF
2.2µ
390p
C17
R39
2.4K
C9
C6
0.0039µ
390
390 200
0.22µ
2.2µ
470p
Block Diagram & Application Example
IN
35
2.2µ
I/F
FOCUS IN
SRS OUT
F( )CUS
REF
+
-
17 18
16
15
12 13 1410
11
8 9
FOCUS IN
7
SRS OUT
61
5
43
2
NP
C1
C12
R17
R16
C10
C7
0.0039µ
200
390
0.22µ
2.2µ
470p
0.018µ
2.2µ
10µ
2.2µ
C16
R41
390
R18
2.4K
C2
390p
C3
0.01µ
OUT
0.82µ
IN
VCC
MITSUBISHI
ELECTRIC
Cref
(2/10)
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Conditions Ratings Unit
Vcc,Vdd V
Pd
K mW/°CTa>25
Topr
Tstg
Supply Voltage
Power Dissipation
Thermal Derating
Operating Temperature
Storage Temperature
Ta≤25
12
1120
1.12
-20 ~ +75
-55 ~+ 125
mW
°C
°C
Thermal Derating
1200
1120
1000
800
600
450
400
Power Dissipation Pd [ mW ]
200
25 50 75 100
AMBIENT TEMPERATURE Ta [ C ]
85
MITSUBISHI
ELECTRIC
125 150
(3/10)