ak4646 AKM Semiconductor, Inc., ak4646 Datasheet - Page 2

• Manufacturer Part Number: ak4646
• Description: Stereo Codec With Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

■
MS0557-E-02
Block Diagram
Line Out
External
Internal
Speaker
MIC
MIC
6. Sampling Rate:
7. μP I/F: 3-wire Serial
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s compliment
10. Ta = −30 ∼ 85°C
11. Power Supply:
12. Power supply Current: 19mA
13. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
14. Pin/Register Compatible with AK4642EN/AK4643EN
• 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)
• PLL Slave Mode (LRCK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (BICK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (MCKI pin):
• PLL Master Mode:
• EXT Slave Mode:
• ADC: 16bit MSB justified, I
• DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
MPWR
ROUT
LOUT
RIN2
RIN1
LIN2
LIN1
SPP
SPN
SVDD
PMSPK
PMLO
SVSS
MIC-Amp
PMBP
PMADL
PMADR
PMMP
MIC Power
Supply
Figure 1. Block Diagram
MIN
AVDD
2
S
PMADL or PMADR
A/D
- 2 -
HPF
AVSS
D/A
PMDAC
SMUTE
DATT
PMADCR
PMADCL
PMDAC
VCOM
or
or
DEM
Separation
5 Band
Stereo
HPF
ALC
LPF
EQ
DVDD
2
S
DVSS
PMPLL
Register
Control
Audio
PLL
I/F
CSN
BICK
LRCK
SDTO
MCKO
CCLK
CDTIO
PDN
SDTI
MCKI
VCOC
[AK4646]
2007/05