Datasheet

[AK4646]
MS0557-E-06 2011/06
- 2 -
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, I
2
S
• DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I
2
S
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
MIC Power
Supply
MIC-Amp A/D
Stereo
Separation
HPF
PMADL
PMADR
PMMP
PMADL or PMADR
Audio
I/F
D/A
DATT
SMUTE
PMDAC
Internal
MIC
External
MIC
Line Out
PMSPK
Speaker
ALC
PLL
PMBP
PMPLL
Control
Register
MPWR
LIN1
RIN1
LIN2
RIN2
SPP
SPN
SVDD SVSS
MIN
AVDD
A
VSS VCOM DVDD
CCLK
PDN
CDTIO
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
VCOC
PMLO
LOUT
ROUT
DVSS
CSN
5 Band
EQ
DEM
PMADCL
or
PMADCR
or
PMDAC
LPF
HPF
Figure 1. Block Diagram