AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 5

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

MS0672-E-00
Power Supply
Audio Interface
Control Register Interface
MIC Block
ADC Block
No. Pin Name
D9
C8
C9
G1
H1
H6
H7
B6
A5
A8
G8
G9
C2
H2
D2
G2
D1
C1
H3
H4
B5
B4
B8
A3
B2
A6
A4
B3
B7
A2
B1
A7
D8
F2
F1
E1
E2
E9
J8
J3
AVDD
VSS1
VCOM
DVDD
VSS2
SVDD
VSS3
MVDD
MPWR
MRF
LVDD
LVCM
VSS4
TVDD1
TVDD2
MCKI
MCKO
LRCK
BICK
SDTI
SDTO1
SDTO2
I2CN
CSN
CAD0
CCLK
SCL
CDTI
SDA
INTL1
EXTL1
PRELN1
INTR1
EXTR1
PRERN1
INTL2
EXTL2
PRELN2
INTR2
EXTR2
PRERN2
LIN
RIN
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
-
-
-
-
-
-
-
-
-
-
-
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Analog Power Supply Pin, 2.6 ∼ 3.6V
Ground 1 Pin
Common Voltage Output Pin, 0.5 x AVDD
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
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
Bias voltage of ADC inputs and DAC outputs.
“L”: I
2
C Bus, “H”: 3-wire Serial
PIN/FUNCTION
- 5 -
Function
[AK4691]
2007/11