ak4650 AKM Semiconductor, Inc., ak4650 Datasheet - Page 3

• Manufacturer Part Number: ak4650
• Description: 16bit 6 Codec With Mic/hp/spk-amp & Tsc
• Manufacturer: AKM Semiconductor, Inc.

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