ak4647vq AKM Semiconductor, Inc., ak4647vq Datasheet - Page 2

• Manufacturer Part Number: ak4647vq
• Description: Stereo Codec With Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
„ Block Diagram
MS0566-E-00
Headphone
External
Line Out
Internal
Line In
MIC
MIC
6. Sampling Rate:
7. P I/F: 3-wire Serial, I
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s complement
10. Ta = 40
11. Power Supply:
12. Package: 48pin LQFP
PLL Slave Mode (LRCK pin): 7.35kHz
PLL Slave Mode (BICK pin): 7.35kHz
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
AVDD, DVDD: 2.6
HVDD: 2.6
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
MUTET
MPWR
ROUT
LOUT
or
RIN2
RIN1
LIN1
LIN2
HPR
HPL
85 C
HVDD
5.25V (typ. 3.3V/5.0V)
48kHz (256fs), 7.35kHz
PMHPL
PMHPR
PMLO
HVSS
MIC-Amp
2
PMBP
C Bus (Ver 1.0, 400kHz High Speed Mode)
PMADL
PMADR
PMMP
3.6V (typ. 3.3V)
MIC Power
Supply
Figure 1. Block Diagram
MIN
AVDD
2
S
A/D
PMADL or PMADR
- 2 -
HPF
AVSS
D/A
PMDAC
SMUTE
DATT
Wind-Noise
Reduction
48kHz
VCOM
48kHz
26kHz (512fs), 7.35kHz
Boost
Bass
ALC
Separation
Stereo
Separation
Stereo
DVDD
ALC
HPF
2
S
DVSS
PMPLL
Register
Control
Audio
PLL
I/F
13kHz (1024fs)
I2C
CDTI
BICK
LRCK
SDTO
MCKO
CSN
CCLK
PDN
SDTI
MCKI
VCOC
[AK4647]
2006/11