AK4650 Datasheet, PDF (3/86 Pages) Asahi Kasei Microsystems – 16Bit ΔΣ CODEC with MIC/HP/SPK-AMP & TSC

[AK4650]
■ Block Diagram (Audio Block)
MPE
MPI
INT
EXT
MDT
MOUT+
MOUT-
HVDD
HVSS
HPL
HDT
HPR
MUTET
SPP
SPN
VCOM
MICOUT
MIC Power
Supply
PMMIC
MIC Power
Supply
MIC-AMP
0dB or 20dB
AIN MVREF
ALC1
(IPGA)
0.075 x AVDD
PMMO
ATT
PMHPL or PMHPR or PMSPK
ATT
ATT
PMHPL
HP-AMP MIX
MIX
PMHPR
HP-AMP MIX
MIX
DVDD1
DVSS1 DVDD2
DVSS2
PR6-0
ADC HPF
Audio
Interface
Control
Register
RESETN
SYNC
BITCLK
SDATAIN
SDATAOUT
PR6-0
DATT
DAC _SMUTE
VRA
PR5
PLL
PLL1
PR5
XTO/PLL0
XTI/MCKI
VCOC1
SPK-
AMP
PMSPK
ALC2
MIX
PMBP
AVSS AVDD
BEEP
PMLIN
Volume Volume
MIX
PMAUX
Volume
MDT/RIN MPE/LIN
MIN MOUT2
AUXIN+ AUXIN-
VCOC2
CPU
Figure 1. Block Diagram (Audio Block)
MS0502-E-01
-3-
2007/04