ASAHI KASEI
[AK4645]
•
PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
•
EXT Master/Slave Mode:
7.35kHz
∼
48kHz (256fs), 7.35kHz
∼
26kHz (512fs), 7.35kHz
∼
13kHz (1024fs)
7.
µP
I/F: 3-wire serial, I
2
C Bus (Ver 1.0, 400kHz High Speed Mode)
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s complement
•
ADC : 16bit MSB justified, I
2
S, DSP Mode
•
DAC : 16bit MSB justified, 16bit LSB justified, 16-24bit I
2
S, DSP Mode
10. Ta =
−30 ∼
85°C
11. Power Supply:
•
AVDD, DVDD: 2.6
∼
3.6V (typ. 3.3V)
•
HVDD: 2.6
∼
5.25V (typ. 3.3V/5.0V)
•
TVDD (Digital I/O): 1.6
∼
3.6V (typ. 3.3V)
12. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
13. Register Compatible with AK4644
Block Diagram
AVDD
PMMP
AVSS
VCOM
DVDD
TVDD
MPWR
MIC Power
Supply
PMADL
or PMMICL
I2C
Control
Register
CSN
CCLK
CDTI
LIN1
Internal
MIC
RIN1
MIC-Amp
LIN2
PMADL or PMADR
PDN
A/D
HPF
Wind-Noise Stereo
Reduction Separation ALC
External
MIC
PMADR
or PMMICR
RIN2
BICK
LRCK
SDTO
LIN3/MIN
Line In
RIN3/VCOC
LIN4
PMAINR2
PMAINL2
Audio
I/F
SDTI
PMAINR3
Line In
RIN4
PMAINR4
PMAINL4
PMLO
PMAINL3
PMMIN
PMDAC
LOUT
Stereo Line Out
D/A
ROUT
PMPLL
PMHPL
Stereo
DATT Bass
ALC Separation
SMUTE Boost
HPF
MCKO
PLL
MCKI
VCOC
HPL
Headphone
HPR
MUTET
PMHPR
HVDD
HVSS
Figure 1. Block Diagram
MS0543-E-00
-2-
2006/09
AKM [ ASAHI KASEI MICROSYSTEMS ]
