AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 3

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

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MS0672-E-00
External
Line Out
Headphone
Internal
MIC
Speaker
Block Diagram
MIC
PRERN2
PRELN1
PRELN2
PRERN1
MUTET
EXTR1
EXTR2
MPWR
EXTL1
EXTL2
MUTE
INTR1
INTR2
ROUT
INTL1
INTL2
LOUT
HPR
SPP
SPN
HPL
SVDD VSS3
PMMICR1
PMMICR2
PMMICL1
PMMICL2
PMMP
PMHPR
PMHPL
PMSPK
PMLO
PMBP
MRF
MIC Power
Supply
MVDD
Figure 1. Block Diagram
BEEP
ADC1
ADC2
LIN
PMADC1
PMADC2
- 3 -
HPF2
PMADC1
PMADC2
RIN
PMDAC
D/A
or
or
PMDAC
LVDD LVCM
SMUTE
DATT
Separation2
Wind-Noise
Reduction2
PMADC1 or PMADC2 = “1”
Stereo
Boost
Bass
AVDD VSS1
ALC (IVOL)
PMADC1
PMDAC
VSS4
or
Separation1
Wind-Noise
Reduction1
PMADC1 or PMADC2 = “1”
HPF1
Stereo
PMADC1 = “0”: OFF
PMADC2 = “0”: OFF
PMADC1=PMADC2=“0”
TVDD1 TVDD2
VCOM
PMADC1 =PMADC2 = “0”
SDTO2
SDTO1
PMPLL
SDTI
DVDD
Register
Control
Audio
PLL
I/F
VSS2
[AK4691]
2007/11
I2CN
CDTI/SDA
BICK
LRCK
SDTO1
MCKO
CSN/CAD0
CCLK/SCL
PDN
SDTO2
SDTI
MCKI
VCOC