AK4646EZ Datasheet, PDF (2/78 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/SPK-AMP

[AK4646EZ]
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 (4mm x 4mm, 0.4mm pitch)
14. Register Compatible with AK4642EN/AK4643EN
■ Block Diagram
Internal
MIC
External
MIC
Line Out
Speaker
MPWR
LIN1
RIN1
LIN2
RIN2
LOUT
ROUT
AVDD
PMMP
MIC Power
Supply
PMADL
AVSS VCOM
DVDD
MIC-Amp
PMADR
PMLO
PMADL or PMADR
A/D HPF
PMADCL
or
PMADCR
or
PMDAC
HPF
LPF
Stereo
Separation
5 Band
EQ
ALC
DVSS
Control
Register
Audio
I/F
SPP
SPN
PMSPK
PMBP
PMDAC
D/A
DATT _DEM
SMUTE
PMPLL
PLL
SVDD
SVSS
MIN
Figure 1. Block Diagram
CSN
CCLK
CDTIO
PDN
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
VCOC
MS0630-E-00
-2-
2007/06