AKD5373-A Datasheet, PDF (4/24 Pages) Asahi Kasei Microsystems – Evaluation board Rev.2 for AK5373

[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).
L-ch MIC
R-ch MIC
EEP-ROM
SPI I/F
VREFP VCOM AVDD VSS1
CSN SCK EPSO EPSI
RSTN SUSN DVDD VSS2 VSS3
MPWR
PMMP
VREF
MICLP
PMADL
Control
Decode
PMADL or PMADR
MICLN
MICRP
Gain: 0/+6/+12/+18/+24/+30/+36dB
24bit
ADC
Digital
Volume
MICRN
MGAIN0
MGAIN1
MGAIN2
PMADR
PLL
(System/Audio)
USB
SIE
USB
DP
Tx/Rx
DN
Audio
Stream
Control
Ext
Audio
I/F
SDIN or SDOUT
CLKO
SDTI
SDTO
LRCK
BICK
MCLK
CKM = “H”
VREFN
LFLTAD
LMUTE RMUTE
LFLTAD
CLKDRV
XTI
XTO
24MHz
[KM101503]
Figure 5. Internal ADC Streaming Mode
-4-
2010/08