Datasheet M62458FP Datasheet (Mitsubishi)

MITSUBISHI SOUND PROCESSOR

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

SRS-Headphone 3D Sound Processor

OUTLINE

M62458FP is an SRS-Headphone 3D
sound processor for Headphone,Speaker
and Audio equipment.
This IC has only SRS-Headphone circuit
and packed in a small 14-pin SOP.

FEATURES

SRS-Headphone 3D sound circuit
SRS on/off function switch included

M62458FP

SRS 3D SOUND PROCESSOR

PACKAGE OUTLINE

14Pin SOP

Size : 10.1mm X 5.3mm X 1.8mm

APPLICATION

Headphone,Speaker, etc

RECOMMENDED OPERATING CONDITION

Supply voltage range 4.5~12.0V
Rated supply voltage 5V

SYSTEM BLOCK DIAGRAM

L

SRS-Headphone

3D Sound

R

Note !!

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.

SRS on/off

MITSUBISHI

ELECTRIC

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MITSUBISHI SOUND PROCESSOR

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

BLOCK DIAGRAM

RP

Lout

8

910

REF

M62458FP

SRS 3D SOUND PROCESSOR

7

LP

6

REF IN

LN

Rout

F2

RN

F3

11

12

13

14

SRS-HEADPHONE 3D SOUND

5

GND

4

Lin

3

Rin

2

Vcc

SRS

1

ON/OFF

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ELECTRIC

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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

K Thermal Derating

Topr Operating Temperature

Ta>25

M62458FP

SRS 3D SOUND PROCESSOR

500

5

-20 ~ 75

mWTa<25

mW/ C

C

Storage Temperature -40 ~ 125Tstg

Thermal Derating

500

400

300

200

100

Power Dissipation Pd [ mW ]

C

25 50 75 100

125 150

AMBIENT TEMPERATURE Ta [ C ]

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ELECTRIC

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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

Vcc Supply Voltage V

VIH

VIL

ELECTRICAL CHARACTERISTICS

(1) Power Supply Characteristics

Symbol Parameter Conditions Unit

High Level
Input Voltage

Low Level
Input Voltage

Pin-1

(SRS on)

Pin-1

(SRS off)

Min.

4.5

2.1

0

Min.

M62458FP

SRS 3D SOUND PROCESSOR

Typ. Max.

5.0 12.0

Typ. Max.

VDD

0.8

V

V

Icc Circuit Current mA

(2) -1 Input / Output Characteristics (Vcc=5V, Ta=25°C, Vi=0.1Vrms)

Symbol

Gv1

Gv2

Gv3

Gv4

VOM

THD

Parameter

Input - Output
Voltage Gain1

Input - Output
Voltage Gain2

Input - Output
Voltage Gain3

Input - Output
Voltage Gain4

Maximum
Output Voltage

Total
Harmonic
Distortion

Conditions

Input Output

f=1kHz RL=10KΩ

f=1kHz

f=100Hz

f=10KHz RL=10KΩ

f=1kHz

f=1kHz

Vi=-10dBv

RL=10KΩ

RL=10KΩ

THD=1%

IHF-A filter
RL=10KΩ

DIN-A filter

RL=10KΩ

Conditions

SRS off

SRS on
(VOL=max)

SRS on
(VOL=max)

SRS on
(VOL=max)

SRS on/off

SRS off

10 20

Min.

3.5

8.0

Limit

Typ. Max.

0-3

6.5

16.013.0 19.0

11.0

1.00.7

+3 dB

9.5 dB

14.0 dB

Unit

dB

Vrms

%0.01 0.05

VNO1

VNO1

Output Noise
Voltage1

Output Noise
Voltage2

IHF-A filter

IHF-A filter

MITSUBISHI

ELECTRIC

SRS off

SRS on
(VOL=max)

5 10

40 100

µVrms

µVrms

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MITSUBISHI SOUND PROCESSOR

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

APPLICATION EXAMPLE

10k 50k

0.33µ

14

0.005µ

13

12

Rout

10k

2.2µ

10k

50k

Lout

10k

2.2µ

91011

M62458FP

SRS 3D SOUND PROCESSOR

Dual
gang

8

SRS on/off

21

Vcc

SRS 3D SOUND

3 4

GND

2.2µ2.2µ 22µ

Rin

Lin

REF

65

0.0068µ

7

Unit R:Ω
C: F

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ELECTRIC

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MITSUBISHI SOUND PROCESSOR

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

Keep safety first in your circuit designs !

Mitsubishi Electric Corporation puts the maximum effort into making
semiconductor products better and more reliable, but there is always the
possibility that trouble may occur with them.Trouble with semiconductors
may lead to personal injury, fire or property damage. Remember to give due
consideration to safety when making your circuit designs, in order to
prevent fires from spreading, redundancy, malfunction or other mishap.

M62458FP

SRS 3D SOUND PROCESSOR

Notes regarding these materials

These materials are intended as a reference to assist our customers in the
selection of the Mitsubishi semiconductor product best suited to the
customer's application; they do not convey any license under any
intellectual property rights, or any other rights, belonging to Mitsubishi
Electric Corporation or a third party.
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.
If these products or technologies are subject to the Japanese export
control restrictions, they must be exported under a license from the
Japanese government and cannot be imported into a country other than
the approved destination.
Any diversion or reexport contrary to the export control laws and
regulations of Japan and/or the country of destination is prohibited.

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ELECTRIC

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