Datasheet M62446FP Datasheet (Mitsubishi)

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

6CH ELECTRIC VOLUME WITH TONE CONTROL

M62446FP

DESCRIPTION

The M62446FP is 6 channels electric volume controlled 3-wire serial data.
The IC is suitable for use in home-use audio systems and TV sets.

FEATURES

Electric volume

•Volume level•••••••• 0dB ~ -79dB,- ∞dB (1dB / step)
Tone control

•Bass / Treble , 0dB ~ ±10dB(2dB / step)
4 Output ports
Built-in microcomputer interface circuit controlled by 16-bit serial
data.

PACKAGE

Outline

APPLICATION

42P2R

DVD,Home Audio equipment,TV

RECOMMENDED OPERATING CONDITIONS

Supply voltage range•••• ±4.5 ~ ±7.3V (analog)

4.5 ~ 5.5V (digital)
Rated supply voltage •••• ±7.0V (analog)

5.0V (digital)

SYSTEM BLOCK DIAGRAM

C in

SW in

SL in

SR in

BYPASS1
BYPASS2

L in
R in

µ-com
interface

volume

tone

volume

Cout

SWout

SLout
SRout

Lout
Rout

LATCH

DATA

CLK

MITSUBISHI
ELECTRIC

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1

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

6CH ELECTRIC VOLUME WITH TONE CONTROL

M62446FP

PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM

1

OUT3

2

OUT­PUT

OUT2
OUT1

AVDD

SWin

GNDS

3
4

5

6
7

PORT

volume

volume

MCU
I/F

42
41

40

39
38

37
36

DVDDOUT4
CLK
DATA
LATCH
DGND
AGND
SW out

SRin

SLin

GNDC

Cin

GNDR

Rin

GNDL

Lin

BYPASSR

BYPASSL

LTRE

LBASS3

8
9

10
11

12
13
14

15
16

17
18

19

volume

volume

volume

volume

35
34
33

32
31

30

29

28

27

26
25

24

SRout
SLout
Cout
Rout
Lout
AVSS
CL1
CL2
CR1
CR2
RTRE

RBASS3
LBASS2
LBASS1

20

21

tone

MITSUBISHI
ELECTRIC

tone

RBASS2

23

RBASS1

22

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2

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

ABSOLUTE MAXIMUM RATINGS

Symbol

Vsupply

Pd

K

Topr

Tstg

Operating temperature

Parameter Conditions Ratings Unit

Supply Voltage

Power dissipation

Thermal derating

Storage temperature

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

AVDD-AVSS

Ta≤25°C

Ta>25°C

*standard board

15.0

1000

10

-20~+75

-40~+125

V

mW

mW/°C

°C

°C

THERMAL DERATING
(MAXIMUM RATING)

1.5

1.0

0.5

POWER DISSIPATION pd [W]

0

0

25 50 75 100

AMBIENT TEMPERATURE Ta [°C]

125

*Standard board

150

MITSUBISHI
ELECTRIC

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3

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

RECOMMENDED OPERATING CONDITION

Parameter Symbol Condition

Analog positive
Supply Voltage

Analog negative
Supply Voltage

Digital

AVDD

AVSS

DVDD

Supply Voltage

6CH ELECTRIC VOLUME WITH TONE CONTROL

M62446FP

MIN TYP

4.5

-7.3

4.5

7.0

-7.0

5.0

MAX

7.3

-4.5

5.5

Unit

V

V

V

High-level Input

VIH

DVDD/2+1

Voltage

Low-level Input
Voltage

VIL

DGND

(note)AVSS≤DGND<DVDD≤AVDD

DATA TIMING (Recommended conditions)

H

DATA

CLOCK

LATCH

D0

L

H

L

H

D1

DVDD

DVDD/2-1

DFDE

V

V

D0

L

note : CLOCK and LATCH function at raising edges of pulse .

MITSUBISHI
ELECTRIC

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4

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

CLOCK, DATA,LATCH TIMING

CLOCK

DATA

75%

25%

tr tf

WHC

t

25%

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

or

t

WLC

t

75%

tr

LATCH

DIGITAL BLOCK TIMING REGULATION

Symbol

tor
tWHC

tWLC

r

t
tf
tSD
t

HD

tSL
tWHL

CLOCK cycle time
CLOCK pulse width ("H"level)
CLOCK pulse width ("L"level)

CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time

LATCH setup time
LATCH pulse width

Parameter

tSL

tf

tWHC

tr

tf

75%

25%

SD

t

HD

t

Limits

0.8

0.8

Unit

µsec

Min

8

3.2

3.2

1.6

1.6
2

3.2

typ

Max

MITSUBISHI
ELECTRIC

( / 13 )

5

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

6CH ELECTRIC VOLUME WITH TONE CONTROL

M62446FP

DIGITAL CONTROL SPECIFICATION

Fore kinds of input format options are available by changing slot settings of DE and DF.
(When the IC is powered up , the internal settings are not fixed.)

( 1 )

( 2 )

DO1 D11 D21 D31 D41 D51 D61 D71

TONE
CONTROL
TREBLE

DO2 D12 D22 D32 D42 D52 D62 D72

1 2 3 4

OUTPUT PORT n

1: High
0: Low

TONE
CONTROL
BASS

VOLUME Rch

DFDED81 D91 DA1 DB1 DC1 DD1

BY
PASS
1: ON

0

0: OFF

0 0

DFDED82 D92 DA2 DB2 DC2 DD2

0 1VOLUME Lch

( 3 )

( 4 )

DO3 D13 D23 D33 D43 D53 D63 D73

VOLUME Cch VOLUME SWch

DO4 D14 D24 D34 D44 D54 D64 D74

VOLUME SLch VOLUME SRch

DFDED83 D93 DA3 DB3 DC3 DD3

01

DFDED84 D94 DA4 DB4 DC4 DD4

11

MITSUBISHI
ELECTRIC

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6

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

SETTING CODE

(1) Tone control (bass / treble)

ATT

- 10dB

- 8dB

- 6dB

- 4dB

- 2dB
+ 0dB
+ 2dB

+ 4dB
+ 6dB

+ 8dB

+ 10dB

treble
bass

D01 D11 D21 D31
D81 D91 DA1 DB1

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

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

0 0 1 1
0 1 0 0

0 1 1 0

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

Port output

D41 D51 D61 D71

L

PORT1
PORT2
PORT3
PORT4

0

H

1
0

-

1
0

-

1
0

-

1

BYPASS control

DD1

TONE 0

BYPASS 1

- - -

L

H

-

L

-

H

-

-

-

-

L
H

Note : Do not input other data than the above.

MITSUBISHI
ELECTRIC

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7

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

(2),(3),(4) VOLUME ( 0 ~ -39dB)

A
T

VOLUME

T

- 0 dB

- 1 dB

- 2 dB

- 3 dB

- 4 dB

- 5 dB

- 6 dB

- 7 dB

- 8 dB

- 9 dB

- 10 dB

- 11 dB

- 12 dB

- 13 dB

- 14 dB

- 15 dB

- 16 dB

- 17 dB

- 18 dB

- 19 dB

- 20 dB

- 21 dB

- 22 dB

- 23 dB

- 24 dB

- 25 dB

- 26 dB

- 27 dB

- 28 dB

- 29 dB

- 30 dB

- 31 dB

- 32 dB

- 33 dB

- 34 dB

- 35 dB

- 36 dB

- 37 dB

- 38 dB

- 39 dB

D0X D1X

D7X D8X

0 0
0 0
0

0
0

0
0 0

0 0

0 0
0 0
0

0
0

0
0 0

0 0
0 0

0 0
0

0
0

0
0 0

0 0
0 0
0 0
0

0
0

0
0 0

0 0

0 1
0 1
0

0
0

0
0 1

0 1

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

Note : Do not input other data than the above.

D2X

D9X

D3X

DAX

0
0

0
0

0
0

0
0

0
0

0
0
0

0

0
0

0
0

0
0

0
0

0
0

1
1

0
0

0
0

1
1

1
1

1

1
1
1

0
0

0
0

1
1

1
1

1
1

0
0

1
1

1
1

0
0

0
0

0
0

D4X

DBX

0
0
0

0
0

0
0

0

1
1
1

1
1

1
1

1
0

0
0

0
0

0
0

0
1
1
1

1
1

1
1

1

0
0
0

0
0

0
0

0

D5X

DCX

0
0
0

0
1

1
1

1
0

0
0

0
1

1
1

1

0
0
0

0
1

1
1

1
0
0
0

0
1

1
1

1
0
0
0

0
1

1
1

1

D6X

DDX

0
0

1
1

0
0
1
1

0
0
1

1
0
0

1
1
0
0

1
1
0

0
1
1

0
0
1
1

0
0
1

1
0
0

1
1
0
0

1
1

0
1

0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1

MITSUBISHI
ELECTRIC

( / 13 )

8

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

VOLUME ( -40 ~ - ∞dB)

A
T

VOLUME

T

- 40 dB

- 41 dB

- 42 dB

- 43 dB

- 44 dB

- 45 dB

- 46 dB

- 47 dB

- 48 dB

- 49 dB

- 50 dB

- 51 dB

- 52 dB

- 53 dB

- 54 dB

- 55 dB

- 56 dB

- 57 dB

- 58 dB

- 59 dB

- 60 dB

- 61 dB

- 62 dB

- 63 dB

- 64 dB

- 65 dB

- 66 dB

- 67 dB

- 68 dB

- 69 dB

- 70 dB

- 71 dB

- 72 dB

- 73 dB

- 74 dB

- 75 dB

- 76 dB

- 77 dB

- 78 dB

- 79 dB

- ∞ dB

D0X D1X

D7X D8X

0 1
0 1
0

0
0

0
0 1

0 1

0 1
0 1
0

0
0

0
0 1

0 1
0 1

0 1
0

0
0

0
0 1

0 1
1 0
1 0
1

1
1

1
1 0

1 0

1 0
1 0
1

1
1

1
1 0

1 0
1

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

Note : Do not input other data than the above.

D2X

D9X

D3X

DAX

0
0

1
1

1
1

0
0

0
0

0
0
1

1

1
1

1
1

1
1

1
1

1
1

1
1

1
1

1
1

1
1

1
1

1

1
0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

1

D4X

DBX

1
1
1

1
1

1
1

1

0
0
0

0
0

0
0

0
1

1
1

1
1

1
1

1
0
0
0

0
0

0
0

0

1
1
1

1
1

1
1

1

D5X

DCX

0
0
0

0
1

1
1

1
0

0
0

0
1

1
1

1

0
0
0

0
1

1
1

1
0
0
0

0
1

1
1

1
0
0
0

0
1

1
1

1

D6X

DDX

0
0

1
1

0
0
1
1

0
0
1

1
0
0

1
1
0
0

1
1
0

0
1
1

0
0
1
1

0
0
1

1
0
0

1
1
0
0

1
1

0
1

0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1
0

1
0
1
0

1
0
1

0
1

0 0 0 00

MITSUBISHI
ELECTRIC

( / 13 )

9

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

ELECTRICAL CHARACTERISTICS

(Ta=25°C, AVDD=7.0V , AVSS=-7.0V , DVDD=5.0V , f=1kHz, unless otherwise noted.

TONE CONTROL , VOLUME are set to 0dB )

(1) Power supply characteristics

SymbolParameter Test condition

Analog positive circuit current

Analog negaitive circuit current

Digital circuit current

(2) Input / Output characteristics

AIdd

AIss

DIdd

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

Current at pin 5
No signal

Current at pin 30
No signal

Current at pin 42
No signal

Min

Limits

typ

25 mA35

25 35

0.5

Max

2.0

Unit

mA

mA

Input resistance

Maximum output voltage

Pass gain

Distortion

Output noise voltage

Maximum attenuation

Volume gain
between channels

SymbolParameter Test condition

Min

Ri

VOM

Gv

THD

Vn(VOL)

Vn(tone)

ATTmax -86

Dvol

13,15,16,17,27,29pin

6,8,9,11,13,15,16,17pin INPUT
31 ~ 36pin OUTPUT

RL =10KΩ,THD=1%

Vi=0.2Vrms,FLAT

6,8,9,11,13,15,16,17pin INPUT
31 ~ 36pin OUTPUT

BW=400 ~ 30kHz

Vi=0.2Vrms , RL=10KΩ

31 ~ 36pin,Rg=0KΩ
JIS-A,VOL=0dB

31,32pin,Rg=1KΩ,
JIS-A,VOL=0dB

31 ~ 36pin,Rg=1KΩ,
JIS-A,VOL=-∞dB

-1.5 1.5

Limits

typ

Max

70 KΩ

15035

4.0 Vrms3.0

0

2.0-2.0

2 µVrms6

20

0

Unit

dB

%0.090.02

µVrms8

dB

dB

Crosstalk between channels

Port output current

CT

IL mA

Vo=0.5Vrms , RL=10KΩ,JIS-A
Rg=1KΩ

RL=22KΩ

MITSUBISHI
ELECTRIC

-65

-80

0.2

( / 13 )

10

dB

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

(3) Tone control characteristics

SymbolParameter Test condition

T -10dB -10-12 -8

T - 6dB

T - 4dB

Tone control voltage gain

T - 2dB

T+2dB

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

Limits

typ

Vo=0.2Vrms,f=1kHz
TLEBLE(f=10kHz)
BASS(f=100Hz)

INPUT 13,15pin
OUTPUT 31,32pin

Min

-7.5

1

Max

-8T - 8dB -10 -6

-6

-4.5

-4-5.5 -2.5

-2-3 -1

2

3

Unit

dB

dB

dB

dB

dB

dB

Balance between channel

T+4dB

T+6dB

T+8dB

T+10dB

BALT

Input pin13,15 Vo=0.2Vrms
Output pin31,32,

2.5

4.5

4

6

8

6 10

10

8

0 +1.5-1.5 dB

5.5

7.5

12

dB

dB

dB

dB

MITSUBISHI
ELECTRIC

( / 13 )

11

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

+

VOLUME Lch,Rch (0dB ~ -∞dB)

If the mode change(BYPASS/TONE),

it is necessary muting function.

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

3.3µF

+

100kΩ

3.3µF

100kΩ

SYSTEM DIAGRAM

BYPASS

TONE in

3.3µF

+

12kΩ

+

100kΩ

12kΩ

TLEBLE

BASS

1.5KΩ

300KΩ

VOLUME Cch,SWch,SLch,SRch (0dB ~ -∞dB)

8200pF

0.33µF0.015µF

VOLUME in

by attenuated condition.

The resistance value of VOLUME change about 17~24KΩ

OUTPUT PORT

DVDD(=5V)

3.3µF

3.3µF

MITSUBISHI
ELECTRIC

3.3µF

( / 13 )

12

MITSUBISHI SOUND PROCESSORS

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

APPLICATION EXAMPLE

22KΩ

OUT4

OUT3

OUT2

OUT1

AVDD=7V

1KΩ

SWin

1KΩ

SRin

1KΩ

SLin

1KΩ

Cin

1KΩ

Rin

22KΩ

22KΩ

22KΩ

3.3µF

3.3µF

3.3µF

3.3µF

3.3µF

1
2

3
4

5

6
7

8
9

10
11

12
13

OUT­PUT
PORT

M62446FP

6CH ELECTRIC VOLUME WITH TONE CONTROL

42

MCU

volume

I/F

volume

volume

volume

volume

41
40

39
38

37

3.3µF

36

3.3µF

35

3.3µF

34

3.3µF

33

3.3µF

32

3.3µF

31

30

DVDD=5V

MCU

DGND

AGND

10KΩ

SWout

10KΩ

SRout

10KΩ

SLout

10KΩ

Cout

10KΩ

Rout

10KΩ

Lout

AVSS=-7V

1KΩ

Lin

1KΩ

BYPASSRin

1KΩ

BYPASSLin

8200pF

0.015µF

0.33µF

3.3µF

3.3µF

3.3µF

14
15

16
17

18

19
20

21

tone

volume

MITSUBISHI
ELECTRIC

tone

29

3.3µF

28

27

3.3µF

26
25

8200pF

24

0.015µF

23

0.33µF

22

Units Resistance : Ω
Capacitance : F

( / 13 )

13