Mitsubishi M62419FP Datasheet

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

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

APPLICATION

Car audio , Mini stereo,etc

M62419FP

SOUND CONTROLLER FOR CAR STEREO

PACKAGE

42P2R

RECOMMENED OPERATING CONDITIONS

Supply voltage range...........Vcc=6~9V Rated voltage...........Vcc=8V

Vdd=4~6V Vdd=5V

SYSTEM BLOCK DIAGRAM

M62419FP

Fader
Volume

CD

TAPE

TUNER

AUX

Source
selector

Master
Volume

L

R

Tone Controller

Bass Treble

Logic controller

Front
speaker

Rear
speaker

Rear
speaker

Front
speaker

Loudness
Tap

DATA CLOCK

µ-COM

MITSUBISHI
ELECTRIC

2 wire connection by MCU

(1/6)

ABSOLUTE MAXIMUM RATINGS

Symbol

Vcc,Vdd

Pd

Topr
Tstg

Parameter

Supply voltage
Power dissipation

Operating temperature
Storage temperature

Conditions

ELECTRICAL CHARACTERISTICS

Symbol Parameter Conditions

Icc

TT

A

TT

∆

A

IM

V
G(Bass)B
G(Bass)C
G(Tre)B
G(Tre)C

ATT(FED)

OM

V
VNO1

NO

V
THD

CS

(VOL)
(VOL)

2

Circuit current

Att maximum

Att error
Maximum input voltage
Bass boost

Bass cut
Treble boost

Treble cut

Att maximum

Maximum output voltage

Output noise voltage

Total harmonic distortion

Channel separation

TT

(VOL) = - ∞

A

TT

(VOL) = 0

A

THD=1%

f=100Hz
f=100Hz
f=10KHz

f=10KHz
ATT(FED)

= - ∞

THD=1%

A (VOL)=0,A (FED)=0

TT

Rg=0,DIN-AUDIO
A (VOL)=-∞,A (FED)=-∞TT TT

Rg=0,DIN-AUDIO

f=1KHz,Vo=0.5Vrms,Loud=
OFF,A (VOL)=0,A (FED)=0TT TT

TT

f=1KHz

Ratings

10 , 7

990

-30~+85

-40~+125

Limits

Min typ Max

22

40

-80

-90

-2.0

2.0

-15

-15

1.8

9

9

0.003

0

2.0

2.8
12

15

-12
12

15

-12

-80

-9

-74

2.2

9 18

5.5 11

0.05

-90

-80

-9

Unit

V

mW

°C
°C

Unit

mA

dB
dB

Vrms

dB
dB
dB
dB
dB

Vrms

µVrms

%

dB

APPLICATION EXAMPLE

2.2µ

2.2µ

15K

15K

68K

68K

220p

3839404142

+

∞

∞

+

220p

0.1µ

4.7K

4.7K

0.1µ

37

15K

A

A

15K

15K

B

∞

+

+

∞

B

15K

VDD

CLOCK

I/F

1 2 3 4 5 6 7

DATA

2.2µ

47µ

15K

15K

31

3233343536

+

47µ

∞

∞

+

2.2µ

D

C

D

C

98

10 11 12 13 14 15 16 17 18 19 20 21

15K

15K

0.012µ

0.12µ 0.012µ

282930

∞

+

+

∞

0.12µ

0.012µ

0.012µ

2.2µ

2627

25 24 23 22

2.2µ

∞

+

+

∞+∞

∞

+

2ch REAR

2ch FRONT

VREF

VCC

1ch FRONT
1ch REAR

MITSUBISHI
ELECTRIC

(2/6)