AK4640VG Asahi Kasei Microsystems, AK4640VG Datasheet - Page 6

• Manufacturer Part Number: AK4640VG
• Description: 16BIT CODEC WITH MIC /HP/SPK-AMPl
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
MS0273-E-00
No. Pin Name
A1
B1
C1
C2
D1
D2
G2
G1
H1
H2
H3
H4
H5
H6
H7
H8
E1
E2
F2
F1
J1
J2
J3
J4
J5
J6
J7
NC
EXT
MPE
MPI
INT
VCOM
AVSS
AVDD
AVDD
PVDD
PVSS
VCOC
CAD0
NC
PDN
CSN
CAD1
CCLK
SCL
CDTI
SDA
CDTO
I2C
SDTI
SDTO
LRCK
BICK
NC
MCKO
DVDD
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
-
-
No Connect.
External Microphone Input Pin
MIC Power Supply Pin for External Microphone
MIC Power Supply Pin for Internal Microphone
Internal Microphone Input Pin
Common Voltage Output Pin, 0.45 x AVDD
Analog Ground Pin
Analog Power Supply Pin
Analog Power Supply Pin
PLL Power Supply Pin
PLL Ground Pin
Output Pin for Loop Filter of PLL Circuit
Chip Address 0 Select Pin
No Connect.
Power-Down Mode Pin
Chip Select Pin (I2C pin = “L”)
Chip Address 1 Select Pin (I2C pin = “H”)
Control Data Clock Pin (I2C pin = “L”)
Control Data Clock Pin (I2C pin = “H”)
Control Data Input Pin (I2C pin = “L”)
Control Data Input Pin (I2C pin = “H”)
Control Data Output Pin (I2C pin = “L”)
Control Mode Select Pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
No Connect.
Master Clock Output Pin
Digital Power Supply Pin
No internal bonding. This pin should be left floating.
Bias voltage of ADC inputs and DAC outputs.
This pin should be connected to PVSS with one resistor and capacitor in series.
No internal bonding. This pin should be left floating.
“H”: Power up, “L”: Power down reset and initializes the control register.
“H”: I
No internal bonding. This pin should be left floating.
PIN/FUNCTION (AK4640VG)
2
C Bus, “L”: 4-wire Serial
- 6 -
Function
[AK4640]
2004/03