ak4640 ETC-unknow, ak4640 Datasheet - Page 8
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ak4640
Manufacturer Part Number
ak4640
Description
16bit Codec With /hp/spk-ampl
Manufacturer
ETC-unknow
Datasheet
1.AK4640.pdf
(76 pages)
- Current page: 8 of 76
- Download datasheet (634Kb)
ASAHI KASEI
MS0273-E-00
No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
MICOUT
NC
EXT
MPE
MPI
INT
VCOM
AVSS
AVDD
PVDD
PVSS
VCOC
NC
CAD0
PDN
CSN
CAD1
CCLK
SCL
CDTI
SDA
CDTO
I2C
SDTI
SDTO
LRCK
BICK
MCKO
NC
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
-
I
I
-
-
-
-
-
I
I
I
I
I
I
I
I
I
-
Microphone Analog Output Pin
No Connect.
External Microphone Input Pin (Mono Input)
MIC Power Supply Pin for External Microphone
MIC Power Supply Pin for Internal Microphone
Internal Microphone Input Pin (Mono Input)
Common Voltage Output Pin, 0.45 x AVDD
Analog Ground Pin
Analog Power Supply Pin
PLL Power Supply Pin
PLL Ground Pin
Output Pin for Loop Filter of PLL Circuit
No Connect.
Chip Address 0 Select Pin
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
Master Clock Output Pin
No Connect.
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 (AK4640VN)
2
C Bus, “L”: 4-wire Serial
- 8 -
Function
[AK4640]
2004/03
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