AK4343 Datasheet, PDF (2/98 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

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, I²C 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 I²S, 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
Line In
Stereo Line Out
or
Mono Receiver
Headphone
Speaker
LIN1
RIN1
LIN2
RIN2
PMMICL
Gain-Amp
PMMICR
LIN3/MIN
RIN3/VCOC
LOUT/RCP
ROUT/RCN
HPL
HPR
MUTET
PMLO
PMAINR3
PMHPL
PMHPR
SPP
SPN
PMSPK
Control
Register
PMAINR2
PMAINL2
PMAINL3
Audio
I/F
PMDAC
D/A
DATT Bass
SMUTE Boost
ALC
Stereo
Separation
HPF
PMPLL
PLL
I2C
CSN
CCLK
CDTI
PDN
BICK
LRCK
SDTI
MCKO
MCKI
VCOC
HVDD
HVSS
Figure 1. Block Diagram
MS0478-E-01
-2-
2006/10