AK4359A AKM [Asahi Kasei Microsystems], AK4359A Datasheet - Page 4

• Manufacturer Part Number: AK4359A
• Description: 106dB 192kHz 24-Bit 8ch DAC
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note: All input pins except pull-up pin should not be left floating.
MS1010-E-01
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
TDM0B
DEM0
DVDD
VSS1
I2C
DEM1
ROUT4
LOUT4
ROUT3
LOUT3
ROUT2
LOUT2
P/S
ROUT1
LOUT1
VCOM
VSS2
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
Audio Serial Data Clock
DAC1 Audio Serial Data Input
L/R Clock
Reset Mode
Soft Mute in parallel control mode
Chip Select in serial 3-wire mode
Chip Address in serial I2C mode
Auto Setting Mode in parallel control mode
Control Data Clock in serial 3-wire mode
Control Data Clock in serial I2C mode
Audio Data Interface Format in parallel control mode
Control Data Input in serial 3-wire mode
Control Data in serial I2C mode
DAC2 Audio Serial Data Input
DAC3 Audio Serial Data Input
DAC4 Audio Serial Data Input
TDM I/F Format Mode in parallel control mode
De-emphasis Filter Enable
Digital Power Supply, +4.5∼+5.5V
Ground
Control Mode Select in serial control mode
De-emphasis Filter Enable in parallel control mode
DAC4 Rch Analog Output
DAC4 Rch Analog Output
DAC3 Rch Analog Output
DAC3 Rch Analog Output
DAC2 Rch Analog Output
DAC2 Rch Analog Output
Parallel/Serial Select
DAC1 Rch Analog Output
DAC1 Lch Analog Output
Common Voltage, AVDD/2
Ground
Analog Power Supply, +4.5∼+5.5V
Data Zero Input Detect
Data Zero Input Detect
“L”: TDM256 mode, “H”: Normal mode
The AK4359A 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 AK4359A 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)
[AK4359A]
2008/10