ak4528 AKM Semiconductor, Inc., ak4528 Datasheet - Page 4

• Manufacturer Part Number: ak4528
• Description: High Performance 24bit 96khz Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins should not be left floating.
MS0011-E-01
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
Pin Name
VCOM
AINR+
AINR−
AINL+
AINL−
VREF
AGND
VA
P/S
MCLK
LRCK
BICK
SDTO
SDTI
CDTI
CKS0
CCLK
CKS1
CSN
DIF
DFS
PDN
DEM0
DEM1
VT
VD
DGND
AOUTL−
AOUTL+
AOUTR−
AOUTR+
I/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
Common Voltage Output Pin, VA/2
Rch Positive Input Pin
Rch Negative Input Pin
Lch Positive Input Pin
Lch Negative Input Pin
Voltage Reference Input Pin, VA
Analog Ground Pin
Analog Power Supply Pin, 4.75 ∼ 5.25V
Parallel/Serial Mode Select Pin
Master Clock Input Pin
Input/Output Channel Clock Pin
Audio Serial Data Clock Pin
Audio Serial Data Output Pin
Audio Serial Data Input Pin
Control Data Input Pin in Serial Mode
Master Clock Select Pin
Control Data Clock Pin in Serial Mode
Master Clock Select Pin
Chip Select Pin in Serial Mode
Digital Audio Interface Select Pin
Double Speed Sampling Mode Pin
Power-Down Mode Pin
De-emphasis Control Pin
De-emphasis Control Pin
Output Buffer Power Supply Pin, 2.7 ∼ 5.25V
Digital Power Supply Pin, 4.75 ∼ 5.25V
Digital Ground Pin
Lch Negative Analog Output Pin
Lch Positive Analog Output Pin
Rch Negative Analog Output Pin
Rch Positive Analog Output Pin
Bias voltage of ADC inputs and DAC outputs.
Used as a voltage reference by ADC & DAC. VREF is connected externally to
filtered VA.
“L”: Serial Mode, “H”: Parallel Mode
“L”: 24bit MSB justified, “H”: I
“H”: Power up, “L”: Power down reset and initialize the control register.
PIN/FUNCTION
- 4 -
2
Function
S compatible
[AK4528]
2004/01