Электронный компонент: AK4591

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[ASAHI KASEI]

[AK4591]

[MS0295-J-00]

2004/03

- 1 -

AK4591

9

2

2

24

ADC

ADC4ch,DAC6ch

CODEC

9

2

2

ADC

97dB,

DAC

6ch

8kHz~96kHz

DR:107dB(48kHz

)

,AK4591

64pin LQFP

-

2

+

7

2

ADC: 4

ADC2

-

24-bit 64 x Over-sampling delta sigma

-

DR ,S/N: 97dBA

Fs: 48kHz

-

S/(N+D) : 92 dB

Fs: 48kHz

-

8kHz

96kHz

-

DC

HPF(

)

DAC: 6

DAC3

-

24-bit 128 x Over-sampling advanced multi-bit

-

DR :

107dBA (6ch) (Fs:48kHz )

-

S/N :

108dBA (6ch) (Fs:48kHz )

-

S/(N+D) : 90 dB (6ch) (Fs:48kHz )

-

8kHz

96kHz

-

8ch

-

4ch

-

1

-

: +3.3V

�

0.3V

-

: -40

�

C~85

�

C

-

: 64pin LQFP(0.5mm pitch)

24bit 4ch ADC + 24bit 6ch DAC

AK4591

[ASAHI KASEI]

[AK4591]

[MS0295-J-00]

2004/03

- 2 -

AK4591

AINL2-, AINR2-

AINL2+, AINR2+

AINL1-, AINR1-

AINL3, AINR3

2

2

2

2

AINL4, AINR4

AINL5, AINR5

2

2

AINL1+, AINR1+

AINL6, AINR6

ADC1

2

2

2

2

2

AINL7, AINR7

AINL8, AINR8

AINL9, AINR9

SDATA

ADC2

SDATA

SDATO2

SDIN

SDATO1

DAC1

AOUTL1+

AOUTL1-

AOUTR1+

AOUTR1-

DAC2

AOUTL2+

AOUTL2-

AOUTR2+

AOUTR2-

DAC3

AOUTL3+

AOUTL3-

AOUTR3+

AOUTR3-

VREF

VREFH

VREFL

VCOM

AVDD

AVSS

ASEL2[2:0]

ASEL1[2:0]

SWA1

SWA2

SWI1

SWI2

PSAD1

PSAD2

SWAA1

SWAA2

SWAA3

SWD1

SWD2

SWD3

SMUTE

SMUTE

PSDA2

PSDA1

PSDA3

INIT_RESET

S_RESET

CS

RQ

LRCLK

BITCLK

MCLK

SCLK

SI

SO

SDATI1

SDATI2

SDATI3

BVSS

DVDD

DVSS

OUT1E_N

OUT2E_N

CONTROLLER

2

2

2

2

2pins

Hi-z

ctrl reg sw

@

CS

="H"

2

pull down

IF

TESTI

[ASAHI KASEI]

[AK4591]

[MS0295-J-00]

2004/03

- 3 -

SDATI2

SMUTE

AVSS

VREFL

AO

UTR2-

AO

UTR2+

DVDD

(TOP VIEW)

64pin LQFP

AI

NL5

DVSS

AVDD

AVSS

AINR3

AINL1-

SCLK

RQ

SDATI3

AINR1+

AINR1-

VCOM

AO

UTL3+

AO

UTR3+

AO

UTL3-

AVDD

CS

AO

UTR3-

***

17

28

19

18

21

20

23

22

25

24

26

27

2

1

7

6

5

4

3

11

10

9

8

12

45

44

43

42

41

39

40

47

46

37

38

48

60

58

59

56

57

54

55

63

53

61

62

64

AINL1+

SDATO1

SDATO2

TESTI

BITCLK

AINR4

AINL3

VREFH

AO

UTL1-

AO

UTR1+

AINL2+

AINL2-

15

14

13

16

AINR2+

AINR2-

32

29

30

31

35

36

33

34

52

50

51

49

AO

UTR1-

AO

UTL2+

AO

UTL2-

MCLK

SI

AO

UTL1+

INIT_RESET

SO

SDATI1

LRCLK

S_RESET

AI

NR6

AI

NL6

AI

NR7

AI

NL7

AI

NR8

AI

NL8

AI

NR9

AI

NL9

BVSS

DVSS

DVDD

SDIN

AINL4

AINR5

[ASAHI KASEI]

[AK4591]

[MS0295-J-00]

2004/03

- 4 -

NO.

I/O

1

VCOM

O

0.1

�

F

10

�

F

AVSS

2

AINR1-

I ADC1

R

3

AINR1+

I ADC1

R

4

AINL1-

I ADC1

L

5

AINL1+

I ADC1

L

6

AINR2-

I ADC2

R

7

AINR2+

I ADC2

R

8

AINL2-

I ADC2

L

9

AINL2+

I ADC2

L

10

AVSS

-

0V

11

AVDD

-

3.3V(typ)

12

AINR3

I ADC1

ADC2

Rch

3

13

AINL3

I ADC1

ADC2

Lch

3

14

AINR4

I ADC1

ADC2

Rch

4

15

AINL4

I ADC1

ADC2

Lch

4

16

AINR5

I ADC1

ADC2

Rch

5

17

AINL5

I ADC1

ADC2

Lch

5

18

AINR6

I ADC1

ADC2

Rch

6

19

AINL6

I ADC1

ADC2

Lch

6

20

AINR7

I ADC1

ADC2

Rch

7

21

AINL7

I ADC1

ADC2

Lch

7

22

AINR8

I ADC1

ADC2

Rch

8

23

AINL8

I ADC1

ADC2

Lch

8

24

AINR9

I ADC1

ADC2

Rch

9

25

AINL9

I ADC1

ADC2

Lch

9

26

BVSS

-

0V

27

DVSS

-

0V

28

DVDD

-

3.3

29

RQ

I

RQ ="L" (

CS ="L")

30

SCLK

I

SCLK="H"

31

SI

I

SI="L",SCLK="H", RQ ="H"

32

SO

O

CS ="H"

SO

Hi-Z

33

SDATO1

O

ADC1

I

2

S

24bit,16bit

34

SDATO2

O

ADC2

I

2

S

24bit,16bit

35

SDIN

I

I

2

S

24bit,16bit

[ASAHI KASEI]

[AK4591]

[MS0295-J-00]

2004/03

- 5 -

NO.

I/O

36

DVSS

-

0V

37

DVDD

-

3.3

38

LRCLK

I

LR

1fs

39

BITCLK

I

64fs

48fs,32fs

40

MCLK

I

41

CS

I

CS ="H"

SI

SO

Hi-Z

CS

DVSS

42

S_RESET

I

43

INIT_RESET I

AK4591

44

SMUTE

I

DAC

"

H

"

"

L

"

45

SDATI1

I

DAC1

I

2

S

24bit,16bit

46

SDATI2

I

DAC2

I

2

S

24bit,16bit

47

SDATI3

I

DAC3

I

2

S

24bit,16bit

48

TESTI

I

DVSS

49

AOUTR3-

O DAC3

Rch

50

AOUTR3+

O DAC3

Rch

51

AOUTL3-

O DAC3

Lch

52

AOUTL3+

O DAC3

Lch

53

VREFH

I

AVDD(54pin)

0.1

�

F

10

�

F

AVSS

54

AVDD

-

3.3V

typ

55

AVSS

-

0V(

)

56

VREFL

I

AVSS(55pin)

57

AOUTR2-

O DAC2

Rch

58

AOUTR2+

O DAC2

Rch

59

AOUTL2-

O DAC2

Lch

60

AOUTL2+

O DAC2

Lch

61

AOUTR1-

O DAC1

Rch

62

AOUTR1+

O DAC1

Rch

63

AOUTL1-

O DAC1

Lch

64

AOUTL1+

O DAC1

Lch

(29,30,31,35,38~48pin)

(

)

(

DVSS

TESTI

DVSS

)