AK4679EG Datasheet, PDF (9/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

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