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AK4671 Datasheet(PDF) 4 Page - Asahi Kasei Microsystems

Part # AK4671
Description  Stereo CODEC with MIC/RCV/HP-AMP
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Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems

AK4671 Datasheet(HTML) 4 Page - Asahi Kasei Microsystems

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[AK4671]
MS0666-E-00
2007/10
- 4 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
A1
MDT
I
MIC Detection Pin (Internal pull down by 500k
Ω)
B1
MPWR
O
MIC Power Supply Pin
C1
SAIN3
I
10bit SAR ADC Analog Input 3 Pin
C2
SAIN2
I
10bit SAR ADC Analog Input 2 Pin
D1
SAIN1
I
10bit SAR ADC Analog Input 1 Pin
D2
SAVDD
-
10bit SAR ADC Power Supply Pin, 2.2
∼ 3.6V
E1
VSS3
-
Ground 3 Pin
E2
TVDD3
-
Digital I/O Power Supply 3 Pin, 1.6
∼ 3.6V
F2
SDTOB
O
Serial Data Output B Pin
F1
SYNCB
I/O
Sync Signal B Pin
G2
BICKB
I/O
Serial Data Clock B Pin
G1
SDTIB
I
Serial Data Input B Pin
H1
SDTI
I
Audio Serial Data Input Pin
J1
GPO1
O
General Purpose Output 1 Pin
J2
CDTO
O
Control Data Output Pin (I2C pin = “L”: 4-wire Serial Mode)
Hi-Z (I2C pin = “H”: I
2C Bus Mode)
H2
SDTO
O
Audio Serial Data Output Pin
H3
PDN
I
Power-Down Mode Pin
“H”: Power-up, “L”: Power-down, reset and initializes the control register.
“L” time of 150ns or more after power-up is needed to reset the AK4671.
J3
LRCK
I/O
Input / Output Channel Clock Pin
H4
MCKI
I
External Master Clock Input Pin
J4
MCKO
O
Master Clock Output Pin
H5
I2C
I
Control Mode Select Pin
“H”: I
2C Bus, “L”: 4-wire Serial
J5
BICK
I/O
Audio Serial Data Clock Pin
CSN
I
Chip Select Pin (I2C pin = “L”: 4-wire Serial Mode)
J6
CAD0
I
Chip Address 0 Select Pin (I2C pin = “H”: I
2C Bus Mode)
CCLK
I
Control Data Clock Pin (I2C pin = “L”: 4-wire Serial Mode)
H6
SCL
I
Control Data Clock Pin (I2C pin = “H”: I
2C Bus Mode)
H7
VSS4
-
Ground 4 Pin
J7
DVDD
-
Digital Power Supply Pin, 1.6
∼ 3.6V
CDTI
I
Control Data Input Pin (I2C pin = “L”: 4-wire Serial Mode)
H8
SDA
I/O
Control Data Input Pin (I2C pin = “H”: I
2C Bus Mode)
J9
GPO2
O
General Purpose Output 2 Pin


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