ASAHI KASEI
[AK4343]
•
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 High Speed Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
•
16bit MSB justified, 16bit LSB justified, 16-24bit I
2
S, DSP Mode
9. Ta =
−30 ∼
85°C (SPK-Amp=OFF)
−30 ∼
70°C (SPK-Amp=ON)
10. Power Supply:
•
AVDD, DVDD: 2.6
∼
3.6V (typ. 3.3V)
•
HVDD: 2.6
∼
5.25V (typ. 3.3V/5.0V)
11. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
12. Pin/Register Compatible with AK4642EN
Block Diagram
AVDD
AVSS
VCOM
DVDD
DVSS
I2C
Control
Register
LIN1
PMMICL
CSN
CCLK
CDTI
RIN1
Gain-Amp
PMMICR
PDN
LIN2
Line In
RIN2
BICK
LRCK
SDTI
LIN3/MIN
RIN3/VCOC
PMAINR3
PMLO
PMAINR2
PMAINL2
PMAINL3
Audio
I/F
LOUT/RCP
Stereo Line Out
or
Mono Receiver
ROUT/RCN
PMHPL
PMDAC
HPL
Headphone
HPR
MUTET
PMHPR
D/A
Stereo
DATT Bass ALC
Separation
SMUTE Boost
HPF
PMPLL
MCKO
PLL
MCKI
VCOC
PMSPK
SPP
Speaker
SPN
HVDD
HVSS
Figure 1. Block Diagram
MS0478-E-01
-2-
2006/10
AKM [ ASAHI KASEI MICROSYSTEMS ]
