[AK4679]
PIN/FUNCTION
No.
Pin Name
I/O
Function
Power Supply
A6
A7
A8
E1
J6
AVDD
VCOM
VSS1
DVDD
TVDDA
VSS2
-
O
-
-
-
Analog Power Supply Pin, 1.7 ∼ 2.0V
Common Voltage Output Pin
Ground 1 Pin
Digital Core Power Supply Pin, 1.7 ~ 2.0V
Digital I/O Power Supply Pin, 1.6 ∼ 3.6V
Ground 2 Pin
J7
-
A1,A3 SVDD
B2,B3 VSS3
-
-
Analog Amp Power Supply Pin, 3.0 ~ 5.5V
Ground 3 Pin
F9
H9
PVDD
VSS5
-
-
HP-Amp & Charge Pump Power Supply Pin
Ground 5 Pin
F8,G8 VEE
-
O
I
O
I
O
O
Charge Pump Circuit Negative Voltage Output Pin
Positive Charge Pump Capacitor Terminal A Pin
Negative Charge Pump Capacitor Terminal A Pin
Positive Charge Pump Capacitor Terminal B Pin
Negative Charge Pump Capacitor Terminal B Pin
MIC Power Supply 1 Pin
H8
G9
J8
CPA
CNA
CPB
J9
CNB
A5
B5
MPWR1
MPWR2
MIC Power Supply 2 Pin
Audio Interface
J3
J5
H5
J4
MCKI
BICK
LRCK
SDTI
I
External Master Clock Input Pin
I/O Audio Serial Data Clock Pin
I/O Input / Output Channel Clock Pin
I
O
Audio Serial Data Input Pin
Audio Serial Data Output Pin
H6
SDTO
PCM Interface
G2
G4
E2
J2
H2
H3
J1
BICKA
I
I
I
O
I
I
Serial Data Clock A Pin
Sync Signal A Pin
Serial Data Input A Pin
Serial Data Output A Pin
Serial Data Clock B Pin
Sync Signal B Pin
SYNCA
SDTIA
SDTOA
BICKB
SYNCB
SDTIB
SDTOB
I
O
Serial Data Input B Pin
Serial Data Output B Pin
H4
Analog Input
LIN1
I
I
I
I
I
O
I
I
I
I
I
I
I
I
I
I
Lch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input, DMIC bit = “0”)
Positive Line Input 1 Pin (MDIF1 bit = “1”: Full-differential Input, DMIC bit = “0”)
Digital Microphone Data Input Pin (DMIC bit = “1”)
Rch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input, DMIC bit = “0”)
Negative Line Input 1 Pin (MDIF1 bit = “1”: Full-differential Input, DMIC bit = “0”)
Digital Microphone Clock Pin (DMIC bit = “1”)
Lch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Negative Line Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Rch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Positive Line Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Lch Analog Input 3 Pin (MDIF3 bit = “0”: Single-ended Input)
Positive Line Input 3 Pin (MDIF3 bit = “1”: Full-differential Input)
Rch Analog Input 3 Pin (MDIF3 bit = “0”: Single-ended Input)
Negative Line Input 3 Pin (MDIF3 bit = “1”: Full-differential Input)
Lch Analog Input 4 Pin
C9
IN1+
DMDAT
RIN1
IN1−
C8
DMCLK
LIN2
IN2-
RIN2
IN2+
LIN3
IN3+
RIN3
A9
B9
D9
D8
IN3−
F7
E7
LIN4
RIN4
Rch Analog Input 4 Pin
MS1402-E-06
2013/02
- 9 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
