ak4359 AKM Semiconductor, Inc., ak4359 Datasheet - Page 4

• Manufacturer Part Number: ak4359
• Description: 106db 192khz 24-bit 8ch Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins except pull-up pin should not be left floating.
MS0289-E-02
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
Pin Name
MCLK
BICK
SDTI1
LRCK
RSTB
SMUTE
CSN
CAD0
ACKS
CCLK
SCL
DIF0
CDTI
SDA
SDTI2
SDTI3
SDTI4
DIF1
DEM0
DVDD
DVSS
I2C
DEM1
ROUT4
LOUT4
ROUT3
LOUT3
ROUT2
LOUT2
P/S
ROUT1
LOUT1
VCOM
AVSS
AVDD
DZF2
DZF1
I/O
I/O
O
O
O
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
-
-
Function
Master Clock Input Pin
Audio Serial Data Clock Pin
Reset Mode Pin
Chip Select Pin in serial 3-wire mode
Chip Address Pin in serial I2C mode
Auto Setting Mode Pin in parallel control mode
Audio Data Interface Format Pin in parallel control mode
Control Data Input Pin in serial 3-wire mode
Control Data Pin in serial I2C mode
De-emphasis Filter Enable Pin
Digital Ground Pin
De-emphasis Filter Enable Pin in parallel control mode
DAC1 Lch Analog Output Pin
Common Voltage Pin, AVDD/2
Analog Ground Pin
Data Zero Input Detect Pin
Data Zero Input Detect Pin
DAC1 Audio Serial Data Input Pin
L/R Clock Pin
Soft Mute Pin in parallel control mode
Control Data Clock Pin in serial 3-wire mode
Control Data Clock Pin in serial I2C mode
DAC2 Audio Serial Data Input Pin
DAC3 Audio Serial Data Input Pin
DAC4 Audio Serial Data Input Pin
Audio Data Interface Format Pin
Digital Power Supply Pin, +4.5∼+5.5V
Control Mode Select Pin in serial control mode
DAC4 Rch Analog Output Pin
DAC4 Rch Analog Output Pin
DAC3 Rch Analog Output Pin
DAC3 Rch Analog Output Pin
DAC2 Rch Analog Output Pin
DAC2 Rch Analog Output Pin
Parallel/Serial Select Pin
DAC1 Rch Analog Output Pin
Analog Power Supply Pin, +4.5∼+5.5V
The AK4359 must be reset once upon power-up.
a 10µF electrolytic cap.
An external TTL clock should be input on this pin.
When at “L”, the AK4359 is in the reset mode.
“L”: Manual Setting Mode, “H”: Auto Setting Mode
“L”: Serial control mode, “H”: Parallel control mode
Normally connected to AVSS with a 0.1µF ceramic capacitor in parallel with
“L”: 3-wire Serial, “H”: I
“H”: Enable, “L”: Disable
PIN/FUNCTION
- 4 -
2
C Bus
(Internal pull-up pin)
[AK4359]
2006/03