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SONY
CXD2655Q
Pin Configuration
MWT11-)
Pin Description
I
Pin No.
Symbol
I/O
Description
1
Vdd
—
|
Analog power
supply
for
Channel
1
DA
converter
2
AOUT1
(+)
Analog
in-phase
output
for
Channel
1
DA
converter
3
v
ss
-
Analog
GND
for
Channel
1
DA
converter
4
UCLK
Output
for
1/2
of
clock
frequency
input
through
oscillator pin
XTLI
(Pin 7).
User
clock
output
for externally
connected
IC.
5
XCLK
Master
clock
output
for
ICs
in
slave
mode
when
the
256Fs
clock
output
and
more
than
one
connections
of
CXD2555QS
are used.
(XSL2
—
"Low*
)
6
—
Power
supply
for
master
clock
7
XTLI
Crystal
oscillator
circuit
input
Connect
the crystal
oscillator
selected
by
the
1
crystal oscillator selection
pins,
XSLO
to
XS12
(Pins 34, 35,
and
36).
Input
for external
master
clock
3
XTLO
Crystal
oscillator
circuit
output.
Connect
the crystal oscillator selected
by the
crystal oscillator selection
pins,
XSLO
to
XSL2
(Pins
34, 35,
and
36).
9
Vss
—
GND
for
master
clock
10
v
S£
Analog
GND
for
Channel
2
DA
converter
11
A0UT2C+)
Ara
0;, -,
phase
output
for
Channel
2
DA
converter
12
Voo
_
Analog power
supply
for
Channel
2
DA
converter
13
A0UT2C-)
Analog
opposite
phase output
for
Channel
2
DA
converter
14
v
ss
—
Analog
GND
for
Channel 2
DA
converter
15
v
ss
—
Analog
GND
for
Channel 2
AD
converter
16
A1N2
1
Analog
input
for
Channel
2
AD
converter
-95-
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