Sony CXD2701Q Data Book page 116

Semiconductor ic, digital audio ics
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SONY
CXD1160AP/AO
No
Symbol
74
SDT
75
SCK
76
XSLD
77
78
79-80
N.C
SI02
DYSL
I/O
Description
Serial
data
input pin that
receives
commands,
coefficient
and
I/O control
transfer
from
the
microcomputer.
In
each
transfer
modes,
single 40-bit
block
is
transferred
at
a
time.
SDT
serial
clock
input
pin.
Takes
in
data
with the
rising
e dge
Latch
input pin that
serves
to latch
inside
the IC
1
block
of
serial
data
40bi*
in
length active
at
'L',
Input
pin.
Sets
the
number
of
BCK
clocks
used
for
data
transfer
per
channel
(ch1
and
2)
in
one
sampling
section.
When
fixed
to
GND
it
turns
to
32bit
clock
mode.
When
fixed
to
+5V
it
turns
to
24bit
clock
mode.
Delay
I/O
mode
select input
pin.
When
GND
is
fixed
it
turns
to serial
mode.
Operates
similarly
as
serial
I/O.
Fixed
at
+5V
it
turns
to
delay
mode.
Connected
to
an
external
DRAM
(64kbit)
composes
a
delay
line for
2
channels.
Recommended
Operating Conditions
Item
Symbol
Min.
i
yp.
Max.
Uf.it
Supply
voltage
Vdd
4.5
5.0
5.5
V
Operating
temperature
Topr
-20
75
°c
Electrical
Characteristics
DC
Characteristics
(Vod=5V±10%,
Vss=0V,
Topr=-20
to
75°C)
Item
Symbol
Conditions
Min.
Max.
Unit
Output
voltage
(1)
I
1
luvel
;1)
Von
(1)
loH=-2mA
Vdd
-0.5V
Vdd
V
L
level
(1)
Vol
(1)
Iol=
4mA
Vss
0,4
V
Notel
Input
voltage
(1)
H
level
(1)
VlH
(1)
2.
2
V
L
level
(1)
VlL
(1)
0.8
V
Note
2
Input
voltage
(2)
H
level
(2)
Vw
(2)
0.7
Vdd
V
L
level
(2)
Vil
(2}
0.3
Vdd
V
Input
leak current
Li
V=0V
to
Vdd
-10
10
uA
Input
leak current
Note3
Ilz
-40
40
."A
Note
1)
TTL
input pin
(CXD1160AP-27
pin,
CXD116QAQ-70
pin)
Note
2)
CMOS
input pin
Note
3)
During
tristate
pin input
Input/Output
Capacitance
Item
Symbol
Min.
Typ.
Max.
Unit
Input pin
CIN
12
PF
Output
pin
COUT
12
PF
I/O pin
Cl/O
12
pF
Test Conditions
Vdd=Vi=0V,
f=1MH?
-
112-

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