AK4561VQ datasheet(4/48 Pages) AKM

Part #	AK4561VQ

Description	16bit CODEC with built-in ALC and MIC/HP-Amp

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Manufacturer	AKM [Asahi Kasei Microsystems]

Direct Link	http://www.akm.com

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4 / 48 page

ASAHI KASEI

AKM CONFIDENTIAL

[AK4561]

Rev. 0.9

2000/09

- 4 -

PIN/FUNCTION

No. Pin Name

I/O

Function

Power Supply

17

VREF

O

ADC, DAC Reference Level, 0.5 x VA

18

VCOM

O

Common Voltage Output Pin, 0.5 x VA

19

AGND

-

Analog Ground Pin

20

VA

-

Analog Power Supply Pin, +2.8V

28

VD

-

Digital Power Supply Pin, +2.8V

29

DGND

-

Digital Ground Pin

30

VT

-

Digital I/F Power Supply Pin, +2.8V

37

VCOM_H

O

LINEOUT Common Voltage Output Pin, 0.5 x HVDD

42

HVDD

-

LINEOUT Power Supply Pin, +4.5V

52

MPWR

O

MIC Power Supply Pin, +2.0V, Idd=3mA(max)

55

MRF

O

MIC Power Supply Ripple Filter Pin

56

MVCM

O

MIC Block Common Voltage Output Pin, 0.5 X MVDD

57

MVSS

-

MIC Block Ground Pin

58

MVDD

-

MIC Block Power Supply Pin

Operation Clock

22

BCLK

I

Audio Serial Data Clock Pin

23

LRCK

I

Input/Output Channel Clock Pin

24

MCLK

I

Master Clock Input Pin

25

SDTI

I

Audio Serial Data Input Pin

26

SDTO

O

Audio Serial Data Output Pin

MIC Block

1

INV_O_R

O

Rch Inverter-Amp Output Pin

2

EQ_N_L

I

Lch EQ-Amp Negative Input Pin

3

EQ_O_L

O

Lch EQ-Amp Output Pin

4

HPF_P1_L

I

Lch HPF-Amp Positive #1 Input Pin

5

HPF_P2_L

I

Lch HPF-Amp Positive #2 Input Pin

6

HPF_O_L

O

Lch HPF Output Pin

44

HPF_O_R

O

Rch HPF Output Pin

45

HPF_P2_L

I

Lch HPF-Amp Positive #2 Input Pin

46

HPF_P1_L

I

Lch HPF-Amp Positive #1 Input Pin

47

EQ_O_R

O

Rch EQ-Amp Output Pin

48

EQ_N_R

I

Rch EQ-Amp Negative Input Pin

49

INV_O_L

O

Lch Inverter-Amp Output Pin

50

PRE_O_R

O

Rch Pre-Amp Output Pin

51

PRE_N_R

I

Rch Pre-Amp Negative Input Pin

53

EXT_MIC_R

I

Exteranl MIC Rch Input Pin

54

INT_MIC_R

I

Internal MIC Rch Input Pin

60

INT_MIC_L

I

Internal MIC Lch Input Pin

61

EXT_MIC_L

I

External MIC Lch Input Pin

62

MIC_B

I

MIC-Amp Bias Pin

63

PRE_N_L

I

Lch Pre-Amp Negative Input Pin

64

PRE_O_L

O

Lch Pre-Amp Output Pin

Note: All input pins should not be left floating.

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AK4561VQ Datasheet(PDF) 4 Page - Asahi Kasei Microsystems

AK4561VQ Datasheet(HTML) 4 Page - Asahi Kasei Microsystems

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