AK4671_10 Datasheet, PDF (2/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

[AK4671]
• PLL Slave Mode (LRCK pin): 8kHz ∼ 48kHz
• PLL Slave Mode (BICK pin): 8kHz ∼ 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 Master/Slave Mode:
8kHz ∼ 48kHz (256fs, 384fs), 8kHz ∼ 26kHz (512fs, 768fs),
8kHz ∼ 13kHz (1024fs)
9. μP I/F: 4-wire Serial / I²C Bus (Ver 1.0, 400kHz Fast Mode)
10. Master/Slave mode
11. Ta = −30 ∼ 85°C
12. Power Supply:
• AVDD, PVDD, SAVDD: 2.2 ∼ 3.6V
• DVDD, TVDD2, TVDD3: 1.6 ∼ 3.6V
13. Package : 57pin BGA (5mm x 5mm, 0.5mm pitch)
■ Block Diagram
AVDD
VSS1 VCOM
Internal
MIC
External
MIC
MDT
MPWR
LIN1/IN1+
RIN1/IN1−
LIN2/IN2+
RIN2/IN2−
LIN3/IN3+
RIN3/IN3−
LIN4/IN4+
RIN4/IN4−
PMMP
MIC Power
Supply
SAIN1 SAIN2 SAIN3 SAVDD
VSS3
MIC-Amp
PMMICL
PMMICR
PMSAD
A/D
PMADL or PMADR
A/D HPF
PFSEL=0
PMADL
or
PMADR
HPF
PFSEL=1
PMDAL
or
PMDAR
or
PMSRA
LPF
Stereo
Separation
5-band
Notch
ALC
MIX
DVDD
VSS4
Control
Register
GPO1
GPO2
CSN
CCLK/SCL
CDTI/SDA
CDTO
I2C
PDN
Audio
I/F
BICK
LRCK
SDTO
SDTI
Stereo Line Out
or
Mono Receiver
Headphone Out
Stereo Line Out
LOUT1/RCP
PMLO1
ROUT1/RCN
PMRO1
PMLO2 PMLO2S
LOUT2
ROUT2
PMRO2 PMRO2S
MUTET
LOUT3/LOP
PMLO3
ROUT3/LON
PMRO3
PMDAL
or
PMDAR
D/A
PMDAL or PMDAR or PMSRA
M
I
X
DATT
SMUTE
5-band
EQ
PMSRA
SRC-A
PMSRB
SRC-B
SVOLA
S
E
L
PMPLL
PLL
PMPCM
PLLBT
SVOLB
DATT-B
DATT-C
BVOL
PCM
I/F A
PCM
I/F B
PVDD
VSS2
Figure 1. Block Diagram
TVDD2
TVDD3
MCKI
MCKO
VCOC
VCOCBT
BICKA
SYNCA
SDTOA
SDTIA
BICKB
SYNCB
SDTOB
SDTIB
MS0666-E-02
-2-
2010/06