AK4691 Datasheet, PDF (5/80 Pages) Asahi Kasei Microsystems – 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP

[AK4691]
PIN/FUNCTION
No. Pin Name
I/O
Power Supply
D9 AVDD
-
C8 VSS1
-
C9 VCOM
O
G1 DVDD
-
H1 VSS2
-
H6 SVDD
-
H7 VSS3
-
B6 MVDD
-
A5 MPWR
O
A8 MRF
O
G8 LVDD
-
G9 LVCM
O
J8 VSS4
-
C2 TVDD1
-
H2 TVDD2
-
Audio Interface
D2 MCKI
I
G2 MCKO
O
F2 LRCK
I/O
F1 BICK
I/O
D1 SDTI
I
E1 SDTO1
O
E2 SDTO2
O
Control Register Interface
C1 I2CN
I
H3 ^CSN
I
CAD0
I
J3 ^CCLK
I
SCL
I
H4 ^CDTI
I
SDA
I/O
MIC Block
B5 INTL1
I
B4 EXTL1
I
B8 PRELN1
I
A3 INTR1
I
B2 EXTR1
I
A6 PRERN1
I
A4 INTL2
I
B3 EXTL2
I
B7 PRELN2
I
A2 INTR2
I
B1 EXTR2
I
A7 PRERN2
I
ADC Block
D8 LIN
I
E9 RIN
I
Function
Analog Power Supply Pin, 2.6 ∼ 3.6V
Ground 1 Pin
Common Voltage Output Pin, 0.5 x AVDD
Bias voltage of ADC inputs and DAC outputs.
Digital Power Supply Pin, 2.6 ∼ 3.6V
Ground 2 Pin
Speaker-Amp Power Supply Pin, 2.6 ∼ 3.6V
Ground 3 Pin
MIC Block Power Supply Pin, 2.6 ∼ 5.5V
MIC Power Output Pin
MIC Power Supply Ripple Filter Pin
Headphone & LINEOUT-Amp Power Supply Pin, 2.6 ∼ 5.5V
LINEOUT-Amp Common Voltage Output Pin, 0.5 x LVDD
Ground 4 Pin
Digital I/F(Audio Interface) Power Supply 1 Pin, 1.6 ∼ 3.6V
Digital I/F(Control Register Interface) Power Supply 2 Pin, 1.6 ∼ 3.6V
External Master Clock Input Pin
Master Clock Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
Audio Serial Data Input Pin
Audio Serial Data Output 1 Pin
Audio Serial Data Output 2 Pin
Control Mode Select Pin
“L”: I²C Bus, “H”: 3-wire Serial
Chip Select Pin (I2CN pin = “H”)
Chip Address 0 Select Pin (I2CN pin = “L”)
Control Data Clock Pin (I2CN pin = “H”)
Control Data Clock Pin (I2CN pin = “L”)
Control Data Input Pin (I2CN pin = “H”)
Control Data Input/Output Pin (I2CN pin = “L”)
Internal MIC Lch Input 1 Pin
External MIC Lch Input 1 Pin
Lch Pre-Amp Negative Input 1 Pin
Internal MIC Rch Input 1 Pin
External MIC Rch Input 1 Pin
Rch Pre-Amp Negative Input 1 Pin
Internal MIC Lch Input 2 Pin
External MIC Lch Input 2 Pin
Lch Pre-Amp Negative Input 2 Pin
Internal MIC Rch Input 2 Pin
External MIC Rch Input 2 Pin
Rch Pre-Amp Negative Input 2 Pin
Lch Line Input Pin
Rch Line Input Pin
MS0672-E-00
-5-
2007/11