[AKD5373-A]

Figure 4. USB Audio Device Properties

Evaluation mode

(1) Internal ADC Streaming Mode

Evaluation of using internal ADC of AK5373

USB1 (USB Connector) is used. Nothing should be connected to USB2 (USB Connector) and PORT6 (DSP).

MPWR

MICLP

MICRP

VREF

Digital

Volume

VREFN

LFLTAD

XTO

XTI

USB

SIE

USB

Tx/Rx

DP

DN

CKM = “H”

SDTO

LRCK

BICK

MCLK

SDTI

Audio

Stream

Control

Control

Decode

RSTN SUSN

LMUTE RMUTE

CLKDRV

VREFP VCOM

MICLN

MICRN

Gain: 0/+6/+12/+18/+24/+30/+36dB

AVDD

DVDD

MGAIN0

MGAIN1

MGAIN2

VSS2

VSS1

VSS3

24bit

ADC

PMADL

PMADL or PMADR

PMADR

CLKO

Ext

Audio

I/F

SDIN or SDOUT

PMMP

EEP-ROM

SPI I/F

L-ch MIC

R-ch MIC

LFLTAD

PLL

(System/Audio)

24MHz

Figure 5. Internal ADC Streaming Mode

[KM101503]

2010/08

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