Korg A4 User Manual

AK5349
(ADC)
INTERNAL
BLOCK
DIAGRAM
I
CLK
APD
NC
NO
OCLK
CLK
SCLK L/IY FSYNC
( 23 )
( 6
)
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8
) (
22
)
( 21
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(
20
)
(
15
) (
14
) ( 17)
AK5349
(ADC)
PIN
FUNCTION
PIN NAME
I/O
FUNCTION
AINL+
I
L
CHANNEL
ANALOG
SIGNAL
INPUT
(+)
AINL-
I L
CHANNEL
ANALOG
SIGNAL
INPUT
(-)
VREFIN
I
REFERENCE
VOLTAGE
INPUT
VA+
—
POWER SUPPLY
FOR ANALOG
CIRCUIT
(
+5V
)
AGND
—
GROUND
FOR
ANALOG
CIRCUIT
APD
1
ANALOG
POWER
DOWN
(
"H* LEVEL
ACTIVE)
ACAL
I
ANALOG
CALIBRATION
NC
I
NO
CONNECTION
DCAL
0
DIGITAL
CALIBRATION
DPD
I
DIGITAL
POWER
DOWN
TST
I
TEST
CMODE
I
CLOCK
MODE ”L”:
CLK=256fs
(12.288MHz
fs=48KHz)
”H”:
CLK=384fs
(18.432MHz
fs=48KHz)
SMODE
I
INTERFACE
CLOCK
I/O
SELECT
”L”:
SLAVE
MODE
(
L/R.
SCLK
&
FSYNC*.
INPUT
)
”H”:
MASTER
MODE
(
L/R.
SCLK
&
FSYNC:
OUTPUT
)
L/R
I/O L/R
CLOCK
SLAVE
MODE:
fs
CLOCK
INPUT
MASTER
MODE:
fs
CLOCK
OUTPUT
SCLK
I/O SERIAL
DATA
CLOCK
SLAVE
MODE:
fs
CLOCK
INPUT
MASTER
MODE:
fs
CLOCK
OUTPUT
SDATA
0 SERIAL
DATA
OUTPUT
FSYNC
I/O FRAME
SYNCHRONIZED
CLOCK
SLAVE
MODE:
CLOCK
INPUT
MASTER
MODE:
CLOCK
OUTPUT
VD+
—
POWER
SUPPLY
FOR
DIGITAL
CIRCUIT
(
+5V
)
DGND
—
GROUND
FOR
DIGITAL
CIRCUIT
CLK
I MASTER
CLOCK
INPUT
CMODE=”H”:
384fs
CMODE=”L”:
256fs
OCLK
0
128fs
CLOCK
OUTPUT
NC
—
NO
CONNECTION
I
CLK
I 128fs
CLOCK
INPUT
VL+
—
POWER
SUPPLY
FOR
LOGIC
CIRCUIT
(
+5V
)
LGND
—
GROUND FOR
LOGIC
CIRCUIT
VREF
0
REFERENCE
VOLTAGE
OUTPUT
2.56V
(
VA+
=
+5V
)
AINR+
I R CHANNEL
ANALOG
SIGNAL
INPUT
(-)
R
CHANNEL
ANALOG SIGNAL
INPUT
(+>
19

Korg A4 Specifications

General

Brand	Korg
Model	A4
Category	Amplifier
Language	English