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SONY
1
Bit
D/A
Converter
CXD2552Q
Description
The
CXD2552Q
is
1
bit
type
D/A
converter
developed
for
digital
audio products;
compact
disc player
and
others.
Features
•
PLM
pulse converter
• 3rd
order noise
shaper
• Direct
digital
sync
• Master
clock
1024Fs
•
2 channel
built in
Absolute
Maximum
Ratings
•
Supply
voltage
Vdd
-0.5
to
+6.5
V
•
Input
voltage
Vi
-0.3
to
Voo+0.3
V
• Allowable
power
dissipation
Pd
500
mW
(Ta=6Q°C
•
Storage temperature
Tstg
-55
to
+150
°C
44
pin
QFP
[Plastic)
4s
Structure
Silicon
gate
CMOS
IC
Applications
Compact
disc player,
digital
amplifier,
BS
tuner
Recommended
Operating Conditions
•
Supply
voltage
Voo
4.75
to
5.25
V
•
Operating temperature
Topr
-10
to
60
°C
•
OSC
frequency
fx
32.0
to
49.7
MHz
• Supply
voltage difference
Vdo-Vdoj,
Voo-DVoo,
Vdd-XVdd
±
0.1V
Vss-Vssj,
Vss-DVss, Vss-XVss
±
0.1
V
I
Block Diagram and
Pin
Configuration
ill
s
s
|3i
iHtHtf
imW
(MCaiT
h'TgWSt.*! cw
W
3±
i
i
i
I
Sony
Corporation developed
CXD2552Q
and desioned
the LSI
circuitry
ihat
incorporates the Multi
Stage Noise Shaping techniQue
originated
by
NTT
(Nipcon
Telegraph
and Telephone
Corporation).
CB985BA0Y
-
ST
77-
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