AK4649 Datasheet, PDF (2/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK-AMP

[AK4649]
• PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
• EXT Master/Slave Mode:
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
6. μP I/F: 3-wire Serial, I²C Bus (Ver 1.0, 400kHz Fast-Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
• ADC: 24bit MSB justified, 16/24bit I²S
• DAC: 24bit MSB justified, 16bit LSB justified, 24bit LSB justified, 16/24bit I²S
9. Ta = −30 ∼ 85°C
10. Power Supply:
• Analog Power Supply (AVDD): 2.4 ∼ 3.6V
• Digital Power Supply (DVDD): 1.6 ∼ 3.6V
• Speaker Power Supply (SVDD): 2.4 ∼ 3.6V
11. Package : 29pin CSP (3 x 3.3mm, 0.5mm pitch)
12. Register Compatible with the AK4646
■ Block Diagram
MPWR/DMP
Internal
MIC
External
MIC
Line Out
MIN
Speaker
LIN1/DMDAT
RIN1/DMCLK
LIN2
RIN2
LOUT
ROUT
SPP
SPN
SVDD
VSS3
AVDD
PMMP
MIC Power
Supply
PMADL
VSS1 VCOM
DVDD
VSS2
Control
Register
MIC-Amp
Gain: 0/+3/+6/+9/+12/+16
+20/+23/+26/+29dB
PMADL or PMADR
A/D HPF1
PMADR
PMLO
PMBP
PMPFIL
HPF2
LPF
Stereo
Separation
4-band EQ
SDTI
ALC
1-band EQ
SDTO
Audio
I/F
PMSPK
PMDAC
D/A
DATT _DEM
SMUTE
PMPLL
PLL
I2C
CSN/SDA
CCLK/SCL
CDTIO/CAD0
PDN
BICK
LRCK
SDTI
SDTO
MCKO
MCKI
VCOC
Figure 1. Block Diagram
MS1023-E-01
-2-
2010/08