ak4373 ETC-unknow, ak4373 Datasheet - Page 8

• Manufacturer Part Number: ak4373
• Description: Low Power Stereo Dac With Hp/spk-amp
• Manufacturer: ETC-unknow

MS0991-E-00
No. Pin Name
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
NC
VCOM
VSS1
AVDD
VCOC
I2C
PDN
CSN
CAD0
CCLK
SCL
CDTI
SDA
SDTI
NC
LRCK
BICK
DVDD
VSS3
MCKI
MCKO
I/O
I/O
I/O
I/O
O
O
O
-
-
-
I
I
I
I
I
I
I
I
-
-
-
I
No Connect Pin
Common Voltage Output Pin, 0.5 x AVDD
Analog Ground Pin
Analog Power Supply Pin 2.2 ∼ 3.6V
Output Pin for Loop Filter of PLL Circuit
Control Mode Select Pin
Power-Down Mode Pin
Chip Select Pin (I2C pin = “L”: 3-wire Serial Mode)
Chip Address 1 Select Pin (I2C pin = “H”: I
Control Data Clock Pin (I2C pin = “L”: 3-wire Serial Mode)
Control Data Clock Pin (I2C pin = “H”: I
Control Data Input Pin (I2C pin = “L”: 3-wire Serial Mode)
Control Data Input Pin (I2C pin = “H”: I
Audio Serial Data Input Pin
No Connect Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
Digital Power Supply Pin. 1.6 ∼ 3.6V
Digital Ground Pin
External Master Clock Input Pin
Master Clock Output Pin
No internal bonding. This pin should be open or connected to the ground.
Bias voltage of DAC outputs.
This pin must be connected to VSS1 with one resistor and capacitor in series.
“H”: I
“H”: Power-up, “L”: Power-down, reset and initialization of the control register.
The AK4373 must be reset once upon power-up.
No internal bonding. This pin should be open or connected to the ground.
2
C Bus, “L”: 3-wire Serial
PIN/FUNCTION
- 8 -
Function
2
2
C Bus Mode)
C Bus Mode)
2
C Bus Mode)
[AK4373]
2008/09