[AK4649]
•
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)
6.
μP
I/F: 3-wire Serial, I
2
C Bus (Ver 1.0, 400kHz Fast-Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
•
ADC: 24bit MSB justified, 16/24bit I
2
S
•
DAC: 24bit MSB justified, 16bit LSB justified, 24bit LSB justified, 16/24bit I
2
S
9. Ta =
−30 ∼
85°C
10. Power Supply:
•
Analog Power Supply (AVDD): 2.4
∼
3.6V
•
Digital Power Supply (DVDD): 1.6
∼
3.6V
•
Speaker Power Supply (SVDD): 2.4
∼
3.6V
11. Package : 29pin CSP (3 x 3.3mm, 0.5mm pitch)
12. Register Compatible with the AK4646
■
Block Diagram
AVDD
PMMP
VSS1
VCOM
DVDD
VSS2
MPWR/DMP
MIC Power
Supply
Control
Register
PMADL
I2C
CSN/SDA
CCLK/SCL
CDTIO/CAD0
PMADL or PMADR
Internal
MIC
LIN1/DMDAT
MIC-Amp
Gain: 0/+3/+6/+9/+12/+16
+20/+23/+26/+29dB
SDTI
A/D
HPF1
PMPFIL
PDN
RIN1/DMCLK
LIN2
External
MIC
PMADR
HPF2
LPF
Stereo
Separation
4-band EQ
Audio
I/F
BICK
LRCK
SDTI
SDTO
RIN2
PMLO
LOUT
Line Out
ROUT
ALC
1-band EQ
PMBP
SDTO
MIN
PMDAC
PMSPK
SPP
Speaker
SPN
SVDD
VSS3
D/A
DATT DEM
SMUTE
MCKO
PLL
MCKI
VCOC
PMPLL
Figure 1. Block Diagram
MS1023-E-01
-2-
2010/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
