ak4645 ETC-unknow, ak4645 Datasheet - Page 2

• Manufacturer Part Number: ak4645
• Description: Stereo Codec With Mic/hp-amp
• Manufacturer: ETC-unknow

ASAHI KASEI
MS0543-E-00
Block Diagram
Headphone
External
Internal
Line In
Line In
Stereo Line Out
MIC
MIC
7. µP I/F: 3-wire serial, I
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s complement
10. Ta = −30 ∼ 85°C
11. Power Supply:
12. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
13. Register Compatible with AK4644
• AVDD, DVDD: 2.6 ∼ 3.6V (typ. 3.3V)
• HVDD: 2.6 ∼ 5.25V (typ. 3.3V/5.0V)
• TVDD (Digital I/O): 1.6 ∼ 3.6V (typ. 3.3V)
• PLL Master Mode:
• EXT Master/Slave Mode:
• ADC : 16bit MSB justified, I
• DAC : 16bit MSB justified, 16bit LSB justified, 16-24bit I
RIN3/VCOC
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
LIN3/MIN
MUTET
MPWR
ROUT
LOUT
RIN1
RIN2
RIN4
LIN4
LIN1
LIN2
HPR
HPL
HVDD
PMAINR4
PMAINL4
PMLO
PMHPR
PMHPL
HVSS
2
MIC-Amp
or PMMICR
C Bus (Ver 1.0, 400kHz High Speed Mode)
PMADR
PMMP
MIC Power
Supply
or PMMICL
PMADL
Figure 1. Block Diagram
AVDD
2
S, DSP Mode
PMMIN
PMAINL2
PMAINR3
PMAINL3
PMAINR2
- 2 -
AVSS
D/A
PMDAC
A/D
PMADL or PMADR
SMUTE
DATT
HPF
VCOM
Boost
Bass
Wind-Noise
Reduction
ALC
DVDD
Separation
Separation
Stereo
Stereo
ALC
HPF
2
S, DSP Mode
PMPLL
Register
Control
Audio
PLL
I/F
TVDD
I2C
CSN
CCLK
CDTI
PDN
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
VCOC
[AK4645]
2006/09