AK4685 datasheet(4/52 Pages) AKM

Part #	AK4685

Description	Multi-channel CODEC with Differential Analog I/O

Download	52 Pages

Scroll/Zoom	100%

Manufacturer	AKM [Asahi Kasei Microsystems]

Direct Link	http://www.akm.com

Logo

4 / 52 page

[AK4685]

MS1106-E-00

2009/08

- 4 -

PIN/FUNCTION

No.

Pin Name

I/O

Function

1

XTO

O

X’tal Output Pin

2

MCB/XTI

I

ADC Master Clock Input /X’tal Input Pin

3

MSB

I

PORTB Master Mode Select Pin.

“L” (connected to the ground): Slave mode.

“H” (connected to DVDD2): Master mode.

4

LRCKC

I

DAC2 Input Channel Clock Pin

5

MCLKC

I

DAC2 Master Clock Input Pin

6

BICKC

I

DAC2 Audio Serial Data Clock Pin

7

SDTIC

I

DAC2 Audio Serial Data Input Pin

8

VSS1

-

DAC2 Digital Ground Pin, 0V

9

DVDD3

-

DAC2 Digital Power Supply Pin, 4.75V

∼5.25V

10

SDA

I/O

Control Data Input/Output Pin

11

SCL

I

Control Data Clock Pin

12

PDN

I

Power-Down Mode & Reset Pin

When “L”, the AK4685 is powered-down, all registers are reset. And then all digital

output pins go “L”. The AK4685 must be reset once upon power-up.

13

MT1N

I

DAC1 Mute Pin

“H”: Normal Operation

“L”: Mute

14

MT2N

I

DAC2 Mute Pin

“H”: Normal Operation

“L”: Mute

15

DVDD2

-

DAC1 Digital Power Supply Pin, 4.75V

∼5.25V

16

VSS2

-

DAC1 Digital Ground Pin, 0V

17

SDTIA

I

DAC1 Audio Serial Data Input Pin

18

BICKA

I

DAC1 Audio Serial Data Clock Pin

19

MCLKA

I

DAC1 Master Clock Input Pin

20

LRCKA

I

DAC1 Input Channel Clock Pin

21

SGL

I

Analog Output Mode Select Pin.

“L” (connected to the ground): Differential mode.

“H” (connected to DVDD): Single End mode.

22

AVDD2

-

DAC1 Analog Power Supply Pin, 4.75V

∼5.25V

23

VSS3

-

DAC1 Analog Ground Pin, 0V

24

ROUT+

O

Rch Positive Analog Output Pin

25

ROUT-

O

Rch Negative Analog Output Pin

26

LOUT+

O

Lch Positive Analog Output Pin

27

LOUT-

O

Lch Negative Analog Output Pin

28

NC

-

No internal bonding. This pin must be connected to Ground.

29

CP

I

Positive Charge Pump Capacitor Terminal Pin

30

CN

I

Negative Charge Pump Capacitor Terminal Pin

31

PVDD

-

Charge Pump Power Supply Pin, 3.0V ~ 3.6V.

32

VSS4

-

Charge Pump Ground Pin, 0V.

33

PVEE

-

Charge Pump Negative Power Output Pin.

34

HPL

O

Lch Headphone-Amp Output Pin

35

HPR

O

Rch Headphone-Amp Output Pin

36

AVDD3

-

DAC2 Analog Power Supply Pin, 4.75V

∼5.25V

37

VSS5

-

DAC2 Analog Ground Pin, 0V

38

RVCOM2

O

Rch VCOM Output 2 Pin

39

RIN2+

I

Rch Positive Analog Input 2 Pin

40

RIN2-

I

Rch Negative Analog Input 2 Pin

41

RAMPO2

O

Rch Pre-Amp Output 2 Pin

42

LAMPO2

O

Lch Pre-Amp Output 2 Pin

Similar Part No. - AK4685

Manufacturer	Part #	Datasheet	Description
Asahi Kasei Microsystem...	AK4682	680Kb / 43P	Multi-channel CODEC with 2Vrms Stereo Selector
	AK4682EQ	680Kb / 43P	Multi-channel CODEC with 2Vrms Stereo Selector
	AK4683	1Mb / 82P	Asynchronous Multi-Channel Audio CODEC with DIR/T
	AK4683	1Mb / 55P	24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT
	AK4683	980Kb / 83P	Asynchronous Multi-Channel Audio CODEC with DIR/T

More results

Similar Description - AK4685

Manufacturer	Part #	Datasheet	Description
List of Unclassifed Man...	STAC9708	247Kb / 56P	Multi-Channel AC97 Codec With Multi-Codec Option
Contec Co., Ltd	AIO-160802L-LPE	503Kb / 5P	PCI Express-compliant Multi-function Analog I/O
Asahi Kasei Microsystem...	AK4688EN	629Kb / 36P	Asynchronous Stereo CODEC with Capless Line I/O
Analog Devices	AD7769	267Kb / 16P	Analog I/O Port REV. A
Asahi Kasei Microsystem...	AK4586	586Kb / 54P	MULTI CHANNEL AUDIO CODEC WITH DIR
Advantech Co., Ltd.	ADAM-6717	226Kb / 1P	Intelligent I/O Gateway with Analog Input 26-Nov-2020
List of Unclassifed Man...	AV2188	198Kb / 20P	Multi-Channel Audio CODEC
Analog Devices	AD7769	265Kb / 16P	LC2MOS Analog I/O Port REV. A
Asahi Kasei Microsystem...	AK7770EQ	412Kb / 22P	Audio DSP with Multi-Channel Audio CODEC
Asahi Kasei Microsystem...	AK4682	680Kb / 43P	Multi-channel CODEC with 2Vrms Stereo Selector

More results

AK4685 Datasheet(PDF) 4 Page - Asahi Kasei Microsystems

AK4685 Datasheet(HTML) 4 Page - Asahi Kasei Microsystems

Similar Part No. - AK4685

Similar Description - AK4685

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

Datasheet Download

Link URL