[AK4646]
6. Sampling Rate:
• PLL Slave Mode (LRCK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (BICK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
• PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
• EXT Slave Mode:
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
7. μP I/F: 3-wire Serial
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s compliment
• ADC: 16bit MSB justified, I2S
• DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I2S
10. Ta = −30 ∼ 85°C
11. Power Supply:
• AVDD: 2.2 ∼ 3.6V (typ. 3.3V)
• DVDD: 1.6 ∼ 3.6V (typ. 3.3V)
• SVDD: 2.2 ∼ 4.0 V (typ. 3.3V)
12. Power supply Current: 19mA
13. Package: 32pin QFN, 5mm x 5mm, 0.5mm pitch (AK4646EN)
32pin QFN, 4mm x 4mm, 0.4mm pitch (AK4646EZ)
14. Pin/Register Compatible with AK4642EN/AK4643EN (AK4646EN)
■ Block Diagram
AVDD
AVSS
VCOM
DVDD
DVSS
PMMP
MPWR
CSN
MIC Power
Supply
CCLK
CDTIO
Control
Register
PMADL
LIN1
RIN1
LIN2
RIN2
Internal
MIC
PMADL or PMADR
PDN
MIC-Amp
PMADR
A/D
HPF
PMADCL
or
PMADCR
or
External
MIC
BICK
LRCK
SDTO
SDTI
HPF
LPF
PMDAC
Stereo
Separation
Audio
I/F
5 Band
EQ
PMLO
LOUT
ROUT
ALC
Line Out
PMDAC
D/A
DATT
SMUTE
DEM
MCKO
MCKI
PMSPK
PMPLL
SPP
SPN
Speaker
PLL
VCOC
PMBP
MIN
SVDD
SVSS
Figure 1. Block Diagram
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MS0557-E-05
2011/01