AK4343EN AKM [Asahi Kasei Microsystems], AK4343EN Datasheet - Page 2

• Manufacturer Part Number: AK4343EN
• Description: Stereo DAC with HP/RCV/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
MS0478-E-01
Block Diagram
Headphone
Stereo Line Out
Line In
Mono Receiver
Speaker
or
6. µP I/F: 3-wire Serial, I
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
9. Ta = −30 ∼ 85°C (SPK-Amp=OFF)
10. Power Supply:
11. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
12. Pin/Register Compatible with AK4642EN
• AVDD, DVDD: 2.6 ∼ 3.6V (typ. 3.3V)
• HVDD: 2.6 ∼ 5.25V (typ. 3.3V/5.0V)
• EXT Master/Slave Mode:
• 16bit MSB justified, 16bit LSB justified, 16-24bit I
−30 ∼ 70°C (SPK-Amp=ON)
RIN3/VCOC
ROUT/RCN
LOUT/RCP
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
LIN3/MIN
MUTET
RIN2
RIN1
LIN1
LIN2
HPR
SPP
SPN
HPL
HVDD
PMLO
PMHPL
PMHPR
PMSPK
HVSS
2
Gain-Amp
PMMICR
PMMICL
PMAINR3
C Bus (Ver 1.0, 400kHz High Speed Mode)
Figure 1. Block Diagram
AVDD
PMAINL3
PMAINL2
PMAINR2
- 2 -
AVSS
D/A
PMDAC
SMUTE
DATT
VCOM
Boost
Bass
ALC
Separation
2
Stereo
DVDD
S, DSP Mode
HPF
DVSS
PMPLL
Register
Control
Audio
PLL
I/F
I2C
CDTI
BICK
LRCK
MCKO
CSN
CCLK
PDN
SDTI
MCKI
VCOC
[AK4343]
2006/10