Korg A4 - Page 22

ADI
868(0
AC)
INTERNAL
BLOCK
DIAGRAM
VBL
Vs
VoL
NRL
AGND
NRR
VoR
Vs
ADI
868
(D
AC)
PIN
FUNCTION
PIN
NAME
I/O
FUNCTION
VL
—
POWER
SUPPLY
FOR
DIGITAL
CIRCUIT
(+5V)
LL
I L
CHANNEL
LATCH
ENABLE
INPUT
DL
I
L
CHANNEL
DATA
INPUT
CK
I
CLOCK
INPUT
DR
l
R
CHANNEL
DATA
INPUT
LR
I R
CHANNEL
LATCH
ENABLE
INPUT
DGND
—
GROUND
FOR
DIGITAL
CIRCUIT
VBR
I
BIAS
FOR
R
CHANNEL
Vs
—
POWER
SUPPLY
FOR
ANALOG
CIRCUIT
VOR
0
R
CHANNEL
SIGNAL
OUTPUT
NRR
I
R
CHANNEL
NOISE
REDUCTION
AGND
—
GROUND
FOR
ANALOG
CIRCUIT
NRL
I L
CHANNEL
NOISE
REDUCTION
VOL
0
L
CHANNEL
SIGNAL
OUTPUT
Vs
—
POWER
SUPPLY
FOR ANALOG
CIRCUIT
VBL
I
BIAS
FOR L
CHANNEL
21