Datasheet M62445FP Datasheet (Mitsubishi)

PRELIMINARY

Notice ; This is not a final specification.

some parametric limits are subject to change.

DIGITAL SOUND CONTROLLER

DIGITAL SOUND CONTROLLER

WITH DYNAMIC BASS BOOST

APPLICATION

WITH DYNAMIC BASS BOOST

MITSUBISHI SOUND PROCESSOR

M62445FP

DIGITAL SOUND CONTROLLER
WITH DYNAMIC BASS BOOST

Mini-Compo,Radio cassette etc.

FEATURES

<Dynamic Bass Boost>

Maximum boost level setting was adapted input level.
Maximum boost level setting:20dB,15dB,10dB,5dB,0dB(OFF)

<Input Selector>

Tch stereo input mode (A,B,C,D,E)

<Tone controlle>

Bass/Treble(±10dB,8dB,6dB,4dB,2dB,flat)

<Gain controlle>

Through gain controlle(22dB ~ 36dB;2dB/step)

<Function mode select>

Monoral(L,R,L+R),Vocal cut

<Electric volume>

0dB ~ -87dB(1dB/Step), -∞

<Expansion output port>

NPN open colector output (8pcs),3-state output (2pcs)

OUTLINE

64P6N

64pinQFP
(Lead pitch0.8mm)

RECOMMENDED OPERATING CONDITIONS

Rated supply voltage••••••Analog VCC=4.75V/VEE=-4.75V(typ)
Digital VDD=4.75V(typ)

SYSTEM CONFIGURATION

REC1

Volume

REC2

Tone

Bass/
Treble

Output port 3-state port

1 2 3 4 7 8 9 10

Dynamic

BassBoost

IN1

IN2

MIC in

X5

X5

MCU Interface

DATA

Mode select

Through

Lch only
Rch only
L+R mono
Vocal cut

LATCH

OUT1

Level
Detector

OUT2

5 6CLK

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1

Block diagram/Pin configuration

ALCIN2

OUTPUT2

TBASS2-3

TBASS2-2

TBASS2-1
TRE2

BASS2-3

BASS2-2
BASS2-1

AGND1-1

VOLIN2

RECIN2

SELOUT2

RECOUT2

KEYIN

KEYOUT

CLK

32

Logic

33

34

35

36

37

38

39

40

41

42

43

44

4546

4748

Interface

b

a

T-Bass

Filter

Bass/Treble

sw6

DATA

30

31

sw10

6dB

10dB

D

E

LATCH

PORT1

29

SW

sw8

0dB

C

PORT2

28

OPAmp

ab

+

+

-

+

~10dB

3K

sw1

B

27

6dB

-

A

PORT3

26

MIC

MIX

sw2

DGND

TALC

PORT4

24

25

ALC

Vocal

Cut

sw4

sw3

VEE

23

sw5

PORT5

22

6dB

+-+

a b

+

-

3K

A

PORT6

21

sw11

SW

OPAmp

sw9

B

PORT8

PORT7

20

19

10dB

sw7

C

D

PORT10

PORT9

17

18

b

a

6dB

T-Bass

Filter

Bass/Treble

E

ALCIN1

16

OUTPUT1

14 15

TBASS1-3

TBASS1-2

12 13

TBASS1-1

11

TRE1

10

BASS1-3

BASS1-2

9

BASS1-1

7 8

VOLIN1

6

NC2

5

NC1

RECIN1

3 4

SELOUT1

2

RECOUT1

1

MIC IN

49

50

IN2E

AGND2

51

IN2D

52

IN2C

53

IN2B

55

54

IN2A

AGND1-2

57

VC2

58

VCC

56

VC1

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59

IN1A

60

IN1B

61

IN1C

62

IN1D

63

IN1E

64

VDD

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2

Application circuit

1K

0.15µ0.15µ

0.033µ

0.022µ

2.7K

0.47µ

0.1µ

10µ

120K

Open collector output

3-State
output

-4.75V

Analog Vee

PORT3

PORT1

PORT2

4.75V

PORT4

4.75V

MCU

100K

23

-

PORT5

6dB

a

26

MIX

910

++

10µ

24

25

ALC

Digital GND

910

27

MIC

6dB

ab

-

+

30

sw10

6dB

910

sw8

29

SW

OPAmp

910

28

+

CLK

DATA

LATCH

32

31

Logic

33

34

+

35

36

37

38

39

40

41

Interface

b

a

T-Bass

Filter

Bass/Treble

Open collector output

PORT6

21

22

sw11

SW

OPAmp

+

+

b

sw9

PORT8

PORT7

4.3K

20

PORT9

4.3K

4.3K

18

19

b

a

6dB

10dB

Bass/Treble

PORT10

4.3K

17

T-Bass

Filter

16

14 15

12 13

11

10

9

4.75V

0.1µµ

10µ

+

120K

2.7K

0.033µ

0.47µ 0.022µ

0.15µµ0.15µµ

1K

µµ

GND1

REC2

+

10µ

Key Cont.

42

43

44

4546

4748

sw6

49

GND2

E

50

IN1E

10dB

D

51

IN1D

C

52

IN1C

0dB

~10dB

B

53

IN1B

+

3K

sw1

-

A

54

IN1A

Vocal

Cut

sw2

sw4

sw3

55

56

0.068µ

GND1

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57

0.33µ

+

-

3K

sw5

A

58

59

IN1A

4.75V

Analog Vcc

60

B

C

61

IN1B

sw7

D

62

IN1C

E

63

IN1D

64

IN1E

Digital Vdd

7 8

6

5

3 4

2

1

4.75V

NC

NC

+

10µ

REC1

MIC IN

3

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Output

6dB

2dBV

(1.25Vrms)

15µVrms

G:6dB

7µVrms

T-Bass

Bass/Treble

MIC

Through

Key Cont.

MIX

0dB~ +20dB

(5dB/step)

-10dB~ +10dB

(2dB/step)

12dB

-2dB~

-80dB

(1dB/step)

6dB

0dB

-4dBV

(630mVrms)

-14dBV

(200mVrms)

-20dBV

(100mVrms)

G:0dB

G:0dB

G:12dB

G:12dB

ATT:-2dB

G:6dB

6µVrms

6µVrms

10µVrms

2.5µVrms

ATT:-∞ 1.5µVrms

10.0µVrms

5.0µVrms

-2dB~12dB

(2dB/step)

Mono/Lch/Rch

0dB

Selector

M62445FP Signal Level Diagram

Gain

Input

G:8dB

-28dBV

Maxmum Input/Output Level(8dBV;2.5Vrms typ)

(40mVrms)

Output

Level

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1.5µVrms 4.3µVrms

Noise

Level

4

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Absolute supply voltage

Symbol

VCC,VDD

VEE

Pd

K

Topr

Tstg

Parameter

Analog(+)

supply voltage

Digital

Analog(-) supply voltage

Power dissipation

Operating temperature

Storage temperature

Thermal derating

1.5

Conditions Ratings Unit

Ta≤25°C

Ta>25°C

+5.0

-5.0

1000

10

-20~+65

-40~+125

V

V

mW

mW/°CThermal derating

°C

°C

1.0W

1.0

0.5

Power dissipation pd [W]

0

0

25 50 75 100

Ambient temperature Ta [°C]

65

600mW

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ELECTRIC

150

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5

Recommended operating conditions

( Ta=25°C, Unless otherwise noted. )

Limits

Parameter

Analog(+)supply voltage

Analog(-)supply voltage

Digital supply voltage

Symbol

VCC

VEE

VDD

Conditions

Noted1

Noted1

Noted1

Noted1

VDD≤VCC

MIN

4.5

-5.0

4.5

TYP MAX

4.75

-4.75

5.0

-4.5

4.75 5.0

Logic "H"level
input voltage

Logic "L"level
input voltage

Note1)When the IC use power supplies,the first,provide to VEE,and then provide to Vcc and VDD.

Note1)

VIH

VIL

0

VDD0.7xVDD

0.3xVDD

Unit

V

V

V

V

V

Relationships between data and clock

H

DATA

CLOCK

LATCH

D0

L

H

L

H

L

Data signal read at the rising edge of clock signal.
Signal is latched at the rising edge of the latch signal.
(When data and clock signal are "H",can not recieve the latch signal. )

D1

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Latch signal

D17D16

D0

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6

Clock and data timings

t cr

CLOCK

75%

25%

tr tf

t WHC t WLC

DATA

LATCH

Timing definition of digital block

25%

tr

75%

tSL

tf

tWHC

tr

tf

75%

25%

SD

t

HD

t

Symbol

t cr
t WHC

t WLC

r

t
t f
t SD
t

HD

tSL 1
tWHL

Clock cycle time
Clock pulse width("H"level)

Clock pulse width("L"level)
Rising time of clock,data and latch

Falling time of clock,data and latch
Data setup time

Data hold time
Latch setup time

Latch pulse width

Parameter

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Min

4

1.6

1.6

0.8

0.8

1.6

Limits

typ

Max

0.4

0.4

Unit

µsec

7

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Data inpup format

Four kinds of input format options are available by changing slot
settngs of D15,D16 and D17.

(Initialize all data of the four formats when power is turned on.)

MSB

DO

(A)

I0 I1 I2

D1 D2 D3 D4 D5 D6 D7 D8 D9 D1O D11 D12 D13 D14 D15 D16 D17

Input selector

control

Port output1-4

(Open collector output)

Input direction

Gain control

G0 G1 G2

Port output5,6

(3state output)

Rec
mute

M0

KARAOKE control

0

K0 K1 K2

Port output7-10

(Open collector output)

K3

(B)

O0 O1 O2 O3

Lch volume control

(C)

L0 L1 L2 L3 L4 L5 L6 R0 R1 R2 R3 R4 R5 R6

Bass boost/cut Treble boost/cut

Ss0 Ss1 St0 St1

1

O6 O7 O8 O9

Rch volume control

T-bass gain

(D)

B0 B1 B2 B3 T0 T1 T2 T3 TB0 TB1 TB2

(A) -1 Input selector setting code

Selector

Input mute

A
B
C
D
E

Prohibition
Prohibition

I0 I1

0

0
00

0

1

0

1

1

0

1

0

1

1 1

1

Sel.SW

I2

0

AIIoff

1
0
1

0
1

01

Unsettled
Unsettled UnsettledUnsettled

sw1,5 sw2,4

off on

A
B
C
D
E

on

UnsettledUnsettled

off

(A) -2 Gain control setting code

00 0 0

Gain

0 dB
2 dB

4 dB
6 dB

8 dB
10 dB
12 dB
14 dB

Input format
selection slot

0 00 0

G0 G1

0

0
00

0

1

0

1

1

0

1

0

1

1 1

1

LSB

0 0
0 00 10 0

1 10
1 11

G2

0
1

0
1

0
1

01

(A) -3 KARAOKE control settinng code

STEREO
MONO(L+R)
L MPX
R MPX

Vocal cut (L-R)

K0 K1

1
1
1
0

1 0

1
1

0
1

1

K2

0
1
1
1

K3

0
1
1
1
1

sw1 sw2 sw3 sw4 sw5

off offoff

on on
on

on

off

on

off off

on b
on

off
off

onoff on offoff

on on

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ELECTRIC

offoff off

sw8§9

a

b
b
b

(A) -4
Rec mute setting code

Rec

output

Rec mute

OFF

Rec mute

ON

8

M0

0

1

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(B) -1

(Port output mode)

Open collector output CMos Tr.output

(B) -2

(3-State port output mode)

Data

(C) -1 Master volume setting codes

O0 O1 O2

Port 1Port 2Port 3Port

Pin

0
1

ATT

-0dB

-2dB

-4dB

-6dB

-8dB

-10dB

-12dB

-14dB

-16dB

-18dB

-20dB

-22dB

-24dB

-26dB

-28dB

-30dB

-32dB

-34dB

-36dB

-40dB

-44dB

-48dB

-52dB

-56dB

-60dB

-64dB

-68dB

-72dB

-76dB

-80dB

-84dB

-∞

O3 O6

Port 7Port 8Port 9Port

4

Current sink(Tr.) OFF
Current sink(Tr.) ON

Lch L0 L1 L2 L3
Rch

R0 R1 R2 R3

0 0 0
1 0 0 0

1 0 0 00

1

1 0 0

0 0 1 0 0
1 0 1 0 0

0 1 1 0 0
1 1 1 0 0

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

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

1 1 1 1
0 0 0 0 1

1 0 0 0 1
0 1 0 0 1

1 1 0 0 1
0 0 1 0 1

1 0 1 0 1
0 1 1 0 1

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

0 1 0 1 1
1 1 0 1 1

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

O7 O8

0

O9

10

L4
R4

0
0

0

0
0

Ss0 Ss1

0

0

0

1

1

0

1

1

Port 5

Low

open
open

Hi

ATT

-0dB

-1dB

-2dB

-3dB

St0 St1

0
1

0
1

L5

R5

0 0

1

L6

R6

01

10
1

0

0
1
1

Port 6

Low

open
open

Hi

L5,L6(R5,R6) of data are
enabled at less than -36dB
setting.
When more than -34dB
setting,only L5 and R5 of
data are enabled.

Note) Volume ATT setting is design target.

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9

(D) -1

1

0
1

Bass

Tone control setting code.

Gain

T0 T1 T2 T3B0 B1 B2 B3

+10dB

1

10

+8dB

1

10

+6dB

1

01

1

0
1

Treble

(D) -2 Dynamic bass boost
setting code.

000

0

010

sw9,10

b

a

Gain

1

10

1

10

1

01

Output mute

T-Bass OFF

5dB

TB0 TB1 TB2

01

+4dB

0

01

101
10

+2dB

0

01

101

10dB

10

15dB

0

0dB

0

0

10

0

10

20dB

0dB

0
1

0
1

0
1

000
000

-2dB

0

01
01

10
10

0

0
0

-4dB

-6dB

-8dB

-10dB

0
1

0
1

0
1

000
000

0

01

0

01
10

0

10

0

Prohibition

Prohibition

Note) Gain setting code is only name.
If external compornent parts are change, Gain setting is different.

011

100

101
110

111

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10

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45

3

Selector output

Output (ch1)

15

10K

10K

47

48

Key control IC

+

-

1

Mic input

+

10K

10K

+

6dB

SW 8 OP AMP

30K

30K

30K

30K

+

30K0~14dB/2dB step

30K

51K

25K

+

10K

10K

+

+

+

SW9 OP AMP

6dB

+

+

0.068µ

56

6K

6K

6dB

T-Bass block

0~20dB/5dB step

57

0.33µ

+

6.5K

-

+

2.2K

4.7K

1.3K

2.52K

12.8K

11

246

8

10

3K

SW

MUTE

3K

SW2

SW1

A

B

E

50

C

D

51

52

A

B

SW1-2

53

54

IN 2

Block diagram in detail

(1) Selector/Karaoke function

SW3

SW1-1

59

SW

MUTE

SW4

BAC

60

3K

0~14dB/2dB step

3K

SW5

A

B

D

E

62

63

61

Input selector

IN 1

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2.2K

1.3K

4.7K

1.1K

6K

6.5K

14.2K

2

4

6

8

10

-

+

1.5K

56K

10dB

2K

7

A

4

(2) Rec output/Volume/Tone/T-Bass block (only Ch1)

Selector output

Rec output

2

B

11

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Master volume circuit

A:3dBATT

A

- 0 dB

- 2 dB

- 4 dB

- 6 dB

- 8 dB

- 10 dB

- 12 dB

- 14 dB

- 16 dB

- 18 dB

- 20 dB

- 22 dB

- 24 dB

- 26 dB

- 28 dB

- 30 dB

- 32 dB

- 34 dB

- 36 dB

- 40 dB

- 44dB

- 48dB

- 52dB

- 56dB

- 60 dB

- 64 dB

- 68dB

- 72dB

- 76 dB

- 80dB

- 84 dB

- ∞

+

-

Master volume setting code

L/R0

L/R1

0 0 0

1 0

0

1

L/R2 ATTL/R3

0 0

1

0 0

1 0 0

0

0 0 1 0
1 0 1 0 0

0 1 1 0 0
1 1 1 0 0

0 0 0

1

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

0 0 1 1 0
1 0 1 1 0

0 1 1 1
1 1 1 1

0
1

0

0 0 0 1
0

1 0

0 0 1

0

1 1 0 0 1
0 0

1 0 1

1 0 1 0 1
0 1 1 0 1

1 1 1 0 1
0 0 0 1 1

1 0 0 1 1

0 1 0 1 1

1 1 0 1 1

0 0 1 1 1
1 0 1 1 1

0
1

1
1

1 1 1
1 1 1

L/R4

0
0
0
0

0

0

0
0

1

L/R5,6

-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

-52.0.0dB

-56.0.0dB

-60.0dB

-64.0dB

-68.0dB

-72.0dB

-76.0dB

-80.0dB

-84.0dB

- ∞

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Tone control circuit

(1)Equivalent circuit of tone control (bass)
resonance circuit block

R3

FBASS

Center frequency

C1

C2

OUT
BASS

INBASS

Fig.1 Internal resonance equivalent circuit

R1

R2

C1

f0 = 1 / 2 C1•C2•R1•R2 [Hz]
Q = C2 (R1•R2 ) / C1 (R1+R3)

(Ex.)Bass band (f=150Hz )
R1=1.5KΩ , R2=56KΩ
C1=1.5µ , C2=0.01µ

2

L

R1

Fig.2 Equivalent circuit using L

MITSUBISHI

ELECTRIC

Fig.1 means Fig.2 in equivalence.
The part constant is converted
by the following formula.

L=C2 • R1 • R2

13

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Dynamic bass boost (T-Bass) circuit

T-Bass level

Output mute move together

BPF

R1

R3

SW OP AMP

C1

C2

R2

ALC
circuit

OUT2

Center frequency
f0 = 1 / 2 C1•C2•R1•R2 [Hz]
Q = (C1•C2•R2)/R1 / (C1+C2)

(Ex.)T-BAss band f=60Hz
R1=2.6KΩ , R2=120KΩ
C1=0.15µ , C2=0.15µ

Total wave

rectifier

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14

OUT1

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Output port circuit

(1) Output port : Open collector output

Voltage rage of output port = DGND~12V

(2) Output port : 3-state output

DGND

VDD

Pin29,28,26,25: Io=5mA,Vc=0.35V(typ)
Pin20,19,18,17: Io=1mA,Vc=0.25V(typ)

=4.75V

6.8K

Hi : 4.35V
Mid : 2.4V
Low : 0.35V

6.8K

DGND

Voltage rage of output port = DGND~DVDD

Ex.Output
value

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Electrical characteristics

(Ta=25°C, VCC,VDD=4.75V , VEE=-4.75V,f=1kHz,unless otherwise noted.
Gain control=8dB,tone control,volume=0dB/flat)

(1) Power supply characteristics

Limits

Circuit current of analog
positive power supply

Circuit current of analog
negative power supply

Circuit current of digital
power supply

Test condition

ICC 26 mA

IEE

IDD

No input signal

No input signal

No input signal

Min

-50

typ

-37

(2) Input/output characteristics

Parameter Test condition

Symbol

Limits

Min typ Max

Max

37

UnitSymbolParameter

mA

mA0.8 10

Unit

Input resistance

Crosstalk between
selectors

Maximum output voltage

Pass gain

Total harmonic
distortion

NormalVolume

Output noise voltage

Crosstalk between
channels

Maximum attenuation

Rin

ST

Vi=0.04Vrms , RL=10KΩ,JIS-A
Rg=10KΩ,1pin=GND

2.20

Gv dB

THD

THD(REC) 0.02 0.05

Vno1
Vno2

VNO(REC)

CT

ATTmax

Vi=0.04Vrms,FLAT

BW=400~30kHz

Vo=1.0Vrms , RL=10KΩ

BW=400~30kHz

Vo=0.16Vrms , RL=10KΩ

Rg=0Ω,JIS-A,
VOL=0dB,Gain:0dB

Rg=0Ω,JIS-A,
VOL=-∞dB,Gain:0dB

Rg=0Ω,JIS-A,
Gain:0dB

Vo=0.04Vrms , RL=10KΩ,JIS-A
Rg=10KΩ,1pin=GND

7,43pin=2Vrms
ATTmax=20log(Vo/12.6)

51

-75 -60

2.45

30 3327

0.050.02

60 100
15 30

10 20

-75 -60

-106

-116

KΩ

dB

VrmsVOM RL =10KΩ,THD=1%

%

µVrms

dB

Volume step

Gain declination
between volume

VOLSTEP

Dvol

29,36pin,Rg=10KΩ,JIS-A,
VOL=-∞dB

MITSUBISHI

ELECTRIC

1

0-1.5

1.5

dB

16

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Gain control
maximum gain

SymbolParameter Test condition

GCMAX

Vo=0.04Vrms , RL=10KΩ,JIS-A
Rg=10KΩ,Gain:14dB~0dB

Min

12

Limits

typ

14 16

Max

Unit

Gain control step

Gain control

Balance between
channels

Tone control
voltage gain

Tone control
step

Tone control

Balance between
channels

T-Bass voltage gain
maximum range

T-Bass step

GCSTEP 2

BALT

BALT 0 +1.5-1.5

T -10dB

T +10dB

TCSTEP

BALT

BALT

TBB20dB

TBSTEP

Vo=0.04Vrms
Treble (f=10KHz)
Bass (f=150Hz)

f=60Hz,Vi=0.01Vrms

-10-13 -7
10

7 13

20

15 25

5

dB

dB

2

0 +1.5-1.5

dB

T-Bass control

Balance between
channels

(3) Output port

Remain voltage of output port
pin29,28,26,25(Open collector output)

Remain voltage of output port
pin20,19,18,17(Open collector output)

3-state output "H" voltage

3-state output "L" voltage

SymbolParameter Test condition

VpOC

VpOC

VpTH

VpTL

RL=910Ω(5mA)
VDD=4.75V

RL=4.3KΩ(1mA)
VDD=4.75V

R(GND):6.8KΩ
R(Vdd):6.8KΩ

R(GND):6.8KΩ
R(Vdd):6.8KΩ

MITSUBISHI

ELECTRIC

0 +2.0-2.0BALT

Limits

typ

Min

0.3V0.6

0.3 0.6

4.25 4.50

0.35

Max

0.5

Unit

17

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