Mitsubishi M62495AFP Datasheet

MITSUBISHI SOUND PROCESSORS

SW)

M62495AFP

TONE CONTROL/VOLUME CONTROL

DESCRIPTION

The M62495AFP is a sound controller IC developd mini-stereo set,general audio equipment. By serial data from microcomputer,i t can realize sound controller of selecter and 2band tone control easily.

FEATURES

Input selector (4mode) Volume(0 ~ -84dB,the infinitesimal) REC OUT(on/off SW) or MIC mixing 20dB amp Tone control(Bass/Treble) Stereo/mono.SW

RECOMMENDED OPERATING CONDITIONS

Supply voltage range

VDD=+ 2.25~+ 2.75V(typ.+2.5V) VSS=-2.25~-2.75V(typ.-2.5V)

SYSTEM BLOCK DIAGRAM

MIC AMP

MIC

CH2 INPUT

CH1 INPUT

ALC

MIC VOLUME

TAPE

TUNER

CD

AUX

TAPE

TUNER

CD

AUX

REC OUT1

4-mode selector (stereo/ mono

REC OUT2

Electronic vol

2band-tone

M62495AFP

POWER AMP

SPEAKER

MITSUBISHI ELECTRIC

1

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BLOCK DIAGRAM

2.48k

46k

30k

INA1

INB1

INC1

IND1

INE1

SELOUT1

VOLIN 1

TONEH1

TONEL1

OUT 1

1

INPUT SW

2

Mono.SW

3

4

5k

MUTE

5k

5 20

14dB

6

2.48k

Volume

17.2k

Treble boost

7

8

Treble boost

30k

17.2k

9

46k

10

Bass boost

24

23

22

21

19

18

17

16

15

INA2

INB2

INC2

IND2

INE2

SELOUT2

VOLIN2

TONEH2

TONEL2

OUT 2

GND

VDD

11

12

Auto reset

Control logic

(Note)

(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state of (2) on the page 6/11.

Units Resistance :ohm Capacitance: F

MITSUBISHI ELECTRIC

14

13

VSS

CONT

2

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PIN DESCRIPTION

Pin No. Name

1 2

3

4 5

6 7

8 9

10

IN A1 IN B1

IN C1 IN D1

IN E1

SELO1

VOLI1 TONEH1 TONEL1

OUT1

Function

INPUTs of the channel 1

The swich of INE can be controlled independently. Please set"ALL OFF"mode when the switch of E is only ON.

OUTPUT of selectors 1

INPUT of volume 1

Treble control adjustment of the channel 1

Bass control adjustment of the channel 1

OUTPUT of the channel 1

12 13

14

15

16 17 18

19

20

21

11

GND

VDD

CONT

VSS OUT2 TONEL2

TONEH2

VOLI2 SELO2 IN E2

IN D2

Ground

Supply voltage(+)

Control data input from a microcontroller

Supply voltage(-)

OUTPUT of the channel 2

Bass control adjustment of the channel 2

Treble control adjustment of the channel 2

INPUT of volume 2

OUTPUT of selectors 2

The swich of INE can be controlled independently. Please set "ALL OFF" mode when the switch of E is only ON.

22 23 24

IN C2 IN B2

IN A2

INPUTs of the channel 2

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ABSOLUTE MAXIMUM RATONGS

(Ta=25 C,unless otherwise noted)

Symbol

VDD-VSS Supply voltage V

K

Pd

Topr

Tstg

Parameter

Thermal derating

Power dissipation

Operating temperature

Storage temperature

Note:1

Rating

6.0

5

500

-20 ~ 75

-40 ~ 125

UnitTest conditions

mW/ C

mW

Thermal derating(maximum rating)

0.75

0.5

0.25

Note.1 reference PC Board

Size :70mmX70mm Thickness:1.6mm Material :glass epoxy

Copper pattern dimension

Width :0.25mm Length :25 ~ 30mm/lead Thickness:18um

C C

0

25 50 75 100 Ambient temperature Ta [ ]

C

125

Recommended operating conditions

Symbol Parameter

VDD Supply voltage(+)

VSS

CONT

Supply voltage(-)

Control date input voltage

Pin No.

12 14

13

150

min. typ.

2.25

-2.75 GND

Limits

2.5

-2.5

max.

2.75

-2.25 VDD

UnitCondition

V

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CONTROL SIGNALS SPECIFICATION

STROBE)

D02

D12

D22

D32

D42

D52

D62

D72

D82

D92

D01

D11

D21

D31

D41

D51

D61

D71

D81

D91

STROBE

D'01

(1) Wave form

Threshold of the internal DATA(H/L)

Threshold of the internal STROBE.

(CLOCK, DATA,

H M

1.25V

L

0V

DATA:L

Threshold of the internal CLOCK.

The internal DATA latch at the falling edges of this clock signal.

(2) Voltage control signal

Digital input signal

L signal M signal

H signal

L M

H

Dn+1Dn+0 Dn+8

2.5V

DATA:H

Condition

VDD=2.5V,VSS=-2.5V VDD=2.5V,VSS=-2.5V

VDD=2.5V,VSS=-2.5V

Dn+9

t

or

t

WH

tr

tf

tr

Limits

min. typ. max.

GND

1.0

2.1

1.25

(VDD/2)

2.5V

t

WH

tf

t

WL

WH

tr

Unit

0.4

1.5

VDD

V

(3) Timing control signal

Symbol

t

cr

t

WH

t

WLC

t

r

t

f

Parameter

Cycle time of digital signal Pulse width of digital signal("H"level)

Pulse width of digital signal("L"level) Rise time of digital signal Fall time of digital signal

min

1.6

Limits

typ

4

(4) Control signal example(Refer to page 6 on the control data)

An example of the mode control

INPUT :INA STEREO,VOLUME :0dB BASS :18dB TREBLE :6dB RECONT :ON MUTE :OFF

max

0.4

Unit

usec

2.5V

(MSB)

0V

MITSUBISHI ELECTRIC

(LSB)

5

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000

0

00100

0

1

0

101

0

00011

000

1

11001

10101

0

10000011

00011

101

1

0

01111

011

1

CONTROL DATA FORMAT

*1

Mode select

3:mono1+2

Treble(boost)

2:6dB,3:9dB

Bass(boost)

6:18dB, 7:21dB

3:no select

0:OFF

1:ON

0:OFF

INPUT

3:IN D

ELECTRIC

the infinitesimal

*It's nessesary to set up the all control data affer power on.

(1) INPUT DATA

0:IN A 1:IN B 2:IN C

Input order

D11

D21 D31

D2 to D6:(a)Master volume condition

0:0dB, 1:3dB, 2:6dB, 3:9dB, 4:12dB, 5:15dB,

D41

D51

0:0dB,1:3dB

D61

D71 D81 D91

MUTE

ON/OFF

1:ON

(INPUT ALL OFF)

IN E

ON/OFF

(MSB)

Slot1

Slot2

D01

D02 D12 D42 D52 D62 D72 D82 D92D22 D32

0:stereo 1:mono1 only 2:mono2 only

CHIP/SLOT SELECT

0:select 1:no select 2:no select

CHIP/SLOT SELECT 0:no select

1:no select 2:no select 3:select

(a)Master volume

ATT

-0.0dB

-2.0dB

-4.0dB

-6.0dB

-8.0dB

-10.0dB

-12.0dB

-14.0dB

-16.0dB

-18.0dB

-20.0dB

-22.0dB

-24.0dB

-26.0dB

-28.0dB

-30.0dB

-32.0dB

-34.0dB

-36.0dB

-40.0dB

-44.0dB

-48.0dB

-52.0dB

-56.0dB

-60.0dB

-64.0dB

-68.0dB

-72.0dB

-76.0dB

-80.0dB

-84.0dB

D21 D31

1 0 0 0

1

1 0 1 0 0

1 1 1 0 0 0 0 1

1 1 0 1 0 0 1 1

1 0 1 1 0 0 1 1 1 1 1 1 1 0

0 1

0 0

0 1 1 1 1 1

1 0 0 1 1 0

1 1 0 1 1

0 1

(2)Power-on condition

D41

1 0 0

0 0 1 0

0

1

D51

D61

0 0

0 1

0

1 1 1 1

(b) Input select

Input select

IN A

0

IN B IN C

0

0 0

1

1 1

IN D

IN A to D all OFF

IN A-D select

*1) The input impedance is about 5k as input INE. *2) INE can be controlled independently. It can be used as Rec output.

(d)Mode control

Mode

stereo mono1 only

mono2 only mono1+2

(f)Bass control

Bass

IN E off

IN E on

D02

D22 D32

0dB 3dB

6dB

9dB 12dB 15dB 18dB 21dB

D01 D11

A: 0 0 B: 1 0 C: 0 1 D: 1 1

D12

0 0

1

0

1

0 0

1

0

1 1

0

1

0

1 1

0 0

1 0 1

* *

0 1 1

0 1

0 0

1

D71

0 1

1

D72

00

1

10

(e)Treble control

Treble

0dB 3dB 6dB 9dB

D42

0 0

1 1 1

1

D52 D62

*2

0 0 1

0 1 1

0 1

Parameter Condition

Input select Master volume MUTE

Mode select

Bass

Treble

IN E

ALL OFF

the infinitesimal

ON(Input ALLOFF)

stereo

0dB 0dB ON

(c)Chip/Slot control

Chip/Slot slot1 0 0

no select

no select slot2

MITSUBISHI

D81 D91

011 1 1

0

6

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Vrms

uVrms

ELECTRICAL CHARACTERISTICS

uVrms

(VDD=2.5V,VSS=-2.5V,f=1kHz,RL=10K,Vi=20mV(rms),Ta=25 C,unless otherwise noted)

Limits

Symbol

IDD ISS

Gv1

Gv2

Vomax

THD

No1

No2

ATTmax

GB1 GB2

GB3 GB4

Parameter

Circuit current of positive power supply

Circuit current of negative power supply

Voltage gain

(selector)

Voltage gain

(output,tone,bass boost)

Maximum output voltage

Total harmonic distortion

Output noise voltage

Maximum attenuation

Bass boost

Condition Quiescent Quiescent

1-5pin - 10pin gain RL=10k 24-20pin - 19pin gain

7pin - 10pin gain RL=10k 18pin - 19pin gain

RL=10k,THD=1%

BW=400 ~ 30kHz

JIS-A,Rg=5.1k

JIS-A, 7pin 18pin Rg=0

Output referencelevel(Vo=1Vrms), ATT=the infinitesimal ,JIS-A

3dB

6dB

9dB

12dB

f=1kHz, Vo=80mVrms

min. typ.

14

-14 1412

16

1.2

1.5

4.5

7.5

10.5

18

1.6

0.02 72 15

-95 dB 3

6 9

12

max.

30

-30 16

20

0.08 180

38

-90

4.5

7.5

10.5

13.5

Unit

mA mA

dB dB

%

GB5 GB6 GB7

GT1

GT2

GT3

Treble boost

15dB 18dB 21dB

3dB

6dB

9dB

f=1kHz, Vo=80mVrms

13.5 16.5

15

1816.5 19.5

2119.5 22.5

1.5 4.5

3

64.5

7.5

9 10.57.5

dB

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2.48k

46k

30k

TEST CIRCUIT

10u

0.47u

0.015u

10u

5.1k

0.47u

0.015u

1u

A

1u

1

2

5.1k

10

1

2

3

4

5

6

12

VDD

2.2K

+

430

5.1k

1

INPUT SW

2

Mono.SW

3

4

5k

MUTE

5k

5 20

14dB 14dB

6

2.48k

Volume

17.2k

7

8

Treble boost

30k

17.2k

9

46k

10

10K

Bass boost

11

12

Auto reset

Control logic

(Note)

Treble boost

24

23

22

21

19

18

17

16

15

14

13

5.1k

10u

43010K

24

23

22

21

20

19

2.2K

0.015u

15

10u

14

VSS

Signal generator

(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state of (2) on the page 6/11.

Units Resistance :ohm Capacitance: F

MITSUBISHI ELECTRIC

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8

FUNCTION DESCRIPTION

(k)

Treble boost

Resistor

(1) Equivalent circuit of the bass boost

IN

Fo=

1

2

R1(R2+R3)C1C2

(Hz)

R3

9,16

TONEL

C1

R2

10,15

C2

R1

(2) Equivalent circuit of the treble boost

IN

OUT

.

Q=

C1+C2

(C1=C2)

Gv=20log

R2,R3 (typical)

Bass boost

3dB 6dB 9dB

R2

15.4

R3

30.6

.

Fc=

1

C1C2R2

R2+R3

R1

R3 R1

25.7

32.9

20.3

13.1

1

.

2 R2 C1

R1

+2

12dB

38.7

7.3

+2

15dB 18dB

41.6

44.2

4.4

1.8460

(Hz)

(dB)

21dB

R3

TONEH

8,17

R2

C1

R1

Gv=20log

R2 (typical)

R2 (k)

MITSUBISHI ELECTRIC

Zc=

R1+ (R2+Zc)//R3

(R2+Zc)//R3

1

(ohm)

j C1

3dB 6dB 9dB

5.3 2.2

1.2

(dB)

9

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APPLICATION EXAMPLE

2.48k

46k

30k

10u

0.22u

MIN

10u

1.5k

47k

1.5k

47k

0.033u

0.22u

MIN

10u

1.5k

47k

10u

1.5k

47k

10u

1.5k

47k

10u

430

10p

2.2K

OUT2

oscillation.

REC OUT1

10u

INE1

OUT1

INA1

INB1

INC1

IND1

+

RL=10k

47k

+

10u

47k

1.5k

1

INPUT SW

2

Mono.SW

3

4

5k

MUTE

5k

24

23

22

21

1.5k

47k

1.5k

47k

INA2

10u

INB2

INC2

10u

IND2

REC

47k

5 20

effect block

47k

2.2K

+

1.5k

430

10u

0.033u

10

11

6

7

8

9

Treble boost

46k

17.2k

14dB

30k

Bass boost

2.48k

Volume

There's possibility to oscillate by a capacitance load. We recommended the resistorto protect

Bass boost

14dB

17.2k

Treble boost

19

18

17

16

15

14

10u

effect block

2.2K

VSS=-2.5V

10u

RL=10k

INE2

OUT2

+

10u

VDD=2.5V

12

Control logic

+

micro computor

(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state of (2) on the page 6/11.

MITSUBISHI ELECTRIC

13

12K

10K

Triad-state output

Units Resistance :ohm Capacitance: F

10

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11

OUTLINE

MITSUBISHI ELECTRIC

11

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Mitsubishi M62495AFP Datasheet

Specifications and Main Features

Frequently Asked Questions

User Manual