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MITSUBISHI SOUND PROCESSORS
L not a fins are su
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R
P This is ic limit
M62419FP
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;
met
ice
Not e para
som
SOUND CONTROLLER FOR CAR STEREO
FEATURES
•
•
•
4-channel source selector with gain setting buffer
amplifier by the external resistances
Volume (balance),loudness,tone (bass and treble)
and fader control by serial data from MCU
Input maximum voltage level ; 2.8Vrms
PACKAGE
APPLICATION
Car audio , Mini stereo,etc
42P2R
RECOMMENED OPERATING CONDITIONS
Supply voltage range...........Vcc=6~9V Rated voltage...........Vcc=8V
Vdd=4~6V
Vdd=5V
SYSTEM BLOCK DIAGRAM
M62419FP
CD
Source
selector Master
Volume
Tone Controller
Fader
Volume
Rear
speaker
L
TAPE
R
TUNER
Bass
AUX
Treble
DATA
Rear
speaker
Front
speaker
Logic controller
Loudness
Tap
Front
speaker
CLOCK
µ-COM
2 wire connection by MCU
MITSUBISHI
ELECTRIC
(1/6)
ABSOLUTE MAXIMUM RATINGS
Symbol
Conditions
Parameter
Vcc,Vdd
Pd
Topr
Tstg
Ratings
Unit
Supply voltage
Power dissipation
Operating temperature
10 , 7
990
-30~+85
V
mW
Storage temperature
-40~+125
°C
°C
ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Icc
Conditions
Circuit current
Att maximum
Att error
Maximum input voltage
Bass boost
Bass cut
Treble boost
Treble cut
Att maximum
Maximum output voltage
A (VOL)
∆ A TT (VOL)
V IM
G(Bass)B
G(Bass)C
G(Tre)B
G(Tre)C
A TT (FED)
V OM
V NO 1
V NO 2
TT
Output noise voltage
THD
Total harmonic distortion
CS
Channel separation
Min
A (VOL) = - ∞
A TT (VOL) = 0
THD=1%
f=100Hz
f=100Hz
f=10KHz
f=10KHz
A TT (FED) = - ∞
THD=1%
TT
-2.0
2.0
9
-15
9
-15
1.8
A TT(VOL)=0,A TT(FED)=0
Rg=0,DIN-AUDIO
A TT(VOL)=-∞,A TT(FED)=-∞
Rg=0,DIN-AUDIO
f=1KHz,Vo=0.5Vrms,Loud=
OFF,A TT(VOL)=0,A TT(FED)=0
Limits
typ
22
-90
0
2.8
12
-12
12
-12
-80
2.2
9
5.5
Max
40
-80
2.0
15
-9
15
-9
-74
18
11
Unit
mA
dB
dB
Vrms
dB
dB
dB
dB
dB
Vrms
µVrms
0.003 0.05
f=1KHz
-90
%
-80
dB
0.1µ
2.2µ
0.012µ
2ch REAR
2ch FRONT
2.2µ
0.12µ 0.012µ
15K
15K
68K
15K
15K
4.7K
2.2µ
47µ
15K
VDD
220p
CLOCK
APPLICATION EXAMPLE
VREF
+
∞
∞
+
D
∞
+
C
∞
+
B
A
+
∞
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
∞
+
∞
+
+
∞
I/F
∞
+
+
∞
5
6
4.7K
2.2µ
220p
DATA
68K
0.1µ
7
8
VCC
+
∞
9 10 11 12 13 14 15 16 17 18 19 20 21
0.12µ 0.012µ
47µ
4
D
C
15K
3
15K
2
15K
1
B
15K
A
+
∞
2.2µ
0.012µ
2.2µ
1ch FRONT
1ch REAR
15K
MITSUBISHI
ELECTRIC
(2/6)
RELATIONSHIP BETWEEN DATA AND CLOCK
CLOCK
D0
D1
D2
D11
D3
D12
D13
DATA
LATCH SIGNAL "H"
DATA reading mode ;
The rising edge of the CLOCK signal
LATCH reading mode ;
The falling edge of the CLOCK signal
DIGITAL CIRCUIT DC CHARACTERISTICS
Symbol
Parameter
Test conditions
V IL
V IH
I IL
I IH
"L" level input voltage
"H" level input voltage
"L" level input current
"H" level input current
DATA,CLOCK pins
VI=0
VI=VDD
DATA,CLOCK
pins
Limits
typ Max
0
~
0.2V DD
0.8V DD ~
V DD
Min
-10
10
10
Unit
V
µA
DIGITAL CIRCUIT AC CHARACTERISTICS
Symbol
t cr
t WHC
t WLC
tr
tf
t SD
t HD
Parameter
CLOCK Cycle time
CLOCK pulse width("H" level)
CLOCK pulse width("L" level)
CLOCK rise time
CLOCK fall time
DATA setup time
DATA hold time
Min
Limits
typ Max
Unit
4
1.6
1.6
0.4
0.4
µS
0.8
0.8
MITSUBISHI
ELECTRIC
(3/6)
CLOCK DATA TIMING
t cr
75%
CLOCK
25%
tr
tf
tWHC
t WLC
DATA
t SD
MITSUBISHI
ELECTRIC
t HD
(4/6)
DATA FORMAT
DATA SELECT
0:VOLUME / LOUDNESS / INPUT SELECTOR
1:BASS / TREBLE / FADER
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
VOLUME
BASS
TREBLE
0/1 0/1
0/1
INPUT
SELECTOR
FA DER
0
0
1
0:Both channel
1:Side channel
0
1
0:FFRONT
1:FREAR
0:1CH
1:2CH
0:LOUDNESS OFF
1:LOUDNESS ON
VOLUME CODE
ATT1
0dB
-4dB
-8dB
-12dB
-16dB
-20dB
-24dB
-28dB
-32dB
-36dB
-40dB
-44dB
-48dB
-52dB
-56dB
-60dB
-64dB
-68dB
-72dB
-76dB
-80dB
-∞
D2
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
D3
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
D4
H
H
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
D5
L
L
L
L
L
L
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
D6
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
MITSUBISHI
ELECTRIC
ATT2
0dB
-1dB
-2dB
-3dB
D7
H
L
H
L
D8
H
H
L
L
(5/6)
TONE CODE
BASS
TREBLE
12dB
10dB
8dB
6dB
4dB
2dB
0dB
-2dB
-4dB
-6dB
-8dB
-10dB
-12dB
D0
D4
H
L
H
L
H
L
H
L
H
L
H
L
H
D1
D5
H
H
L
L
H
H
L
L
H
H
L
L
H
D2
D6
H
H
H
H
L
L
L
L
H
H
H
H
L
D3
D7
H
H
H
H
H
H
H
H
L
L
L
L
L
D10
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
D11
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
FADER CODE
FADER
0dB
-1dB
-2dB
-3dB
-4dB
-6dB
-8dB
-10dB
-12dB
-14dB
-16dB
-20dB
-30dB
-45dB
-60dB
-∞
D8
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
D9
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
INPUT SELECTOR CODE
INPUT SELECTOR
A CH
B CH
C CH
D CH
D10
H
L
H
L
D11
H
H
L
L
MITSUBISHI
ELECTRIC
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