AK4524VF Asahi Kasei Microsystems, AK4524VF Datasheet - Page 4

• Manufacturer Part Number: AK4524VF
• Description: 24BIT 96KHZ AUDIO CODEC
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
Note: All input pins except pull-down pins should not be left floating.
M0050-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
AINL
VREF
AGND
VA
TEST
XTO
XTI
XTALE
LRCK
BICK
SDTO
SDTI
CDTI
CCLK
CS
CIF
M/ S
CLKO
VT
VD
DGND
AOUTL-
AOUTL+
AOUTR-
AOUTR+
PD
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
I
-
-
-
I
Common Voltage Output Pin, VA/2
Rch Analog Input Pin
Lch Analog Input Pin
Voltage Reference Input Pin, VA
Analog Ground Pin
Analog Power Supply Pin, 4.75 ~ 5.25V
Test Pin
X’tal Output Pin
X’tal/Master Clock Input Pin
X’tal Osc Enable 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
Chip Select Pin
Control Data I/F Format Pin
Power-Down Mode Pin
Master/Slave Mode Pin
Master Clock Output 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
Control Data Clock Pin
Bias voltage of ADC inputs and DAC outputs.
Used as a voltage reference by ADC & DAC. VREF is connected externally to
filtered VA.
“H”: Enable, “L”: Disable
“H”: CS falling trigger, “L”: CS rising trigger
“H”: Power up, “L”: Power down, reset and initialize the control register.
“H”: Master mode, “L”: Slave mode
PIN/FUNCTION
- 4 -
(Internal pull-down pin)
Function
[AK4524]
1999/5