參數(shù)資料
型號(hào)： LA74303FN
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC24
封裝： 4 X 4 MM, VQFN-24
文件頁數(shù)： 8/11頁
文件大?。?/td> 210K
代理商： LA74303FN
LA74303FN
No.A1181-6/18
Method of Measuring Electric Characteristics at Ta=25
°C, VCCA=3.0V, VCCSP=3.3V,
f=1kHz VREF capacitor charging circuit OFF MODE
15
EVR
16
DA
TA
0:OFF
1:ON
0
14
EVR
8
DA
TA
0:OFF
1:ON
0
13
EVR
4
DA
TA
0:OFF
1:ON
0
12
EVR
2
DA
TA
0:OFF
1:ON
0
11
EVR
1
DA
TA
0:OFF
1:ON
0
10
SPK
P
SW
0:ON
1:OFF
0
1
0
1
9
LIN
E
Mu
te
0:ON
1:OFF
0
8
LIN
E
P
SW
0:ON
1:OFF
0
1
0
1
7
RE
C
P
SW
0:ON
1:OFF
0
1
0
6
0
5
LPF
M
O
D
ESW
(1
,*
):
RE
C
(0
,0)
:PB
An
al
og
(0
,1
):P
B
Dig
it
a
l
1
0
1
4
ALC
P
SW
0:ON
1:OFF
0
1
0
3
MI
C
P
SW
0:ON
1:OFF
0
1
0
2
CHRG
P
SW
0:ON
1:OFF
1
LPF
C
S
W
0:11kH
z
1:4kH
z
1
Serial
con
trol
setti
ng
0
DMY
*
0
ST
AN
DB
Y
pi
n
Vol
tag
e
appl
ie
d
to
pi
n
4
3.3V
0V
3.3V
0V
3.3V
M
a
jo
rcondi
ti
ons
(f
or
the
s
e
ri
al
con
tr
o
ls
e
tti
ng
,
see
t
he
t
abl
e
i
n
t
he
r
ig
h
t)
VR
EF
cap
a
ci
tanc
e
ch
a
rgi
ng
ci
rc
ui
t
in
the
OFF
M
O
DE
VR
EF
capacit
ance
char
gin
gcir
cu
itin
the
O
FF
MO
D
E
MI
C
/ALC
/R
EC
AMP
P
O
WE
R
SAV
EMOD
E
VR
EF
capacit
ance
char
gin
gcir
cu
itin
the
O
FF
MO
D
E
LI
N
EAMP
PO
WER
SAVE
MO
D
E
W
ith
the
STAN
D
BY
pi
n
(4
PIN
)=
0
V
VR
EF
capacit
ance
char
gin
gcir
cu
itin
the
O
FF
MO
D
E
SPK
AMP
ON
MOD
E
VR
EF
capacit
ance
char
gin
gcir
cu
itin
the
O
FF
MO
D
E
SPK
AMP
POWE
R
SAVE
MO
D
E
W
ith
the
STAN
D
BY
pi
n
(4
PIN
)=
0
V
400
to
20kH
z
L
P
F
us
e
d
400
to
20kH
z
L
P
F
us
e
d
TH
D
:fr
om
2nd
to
5th
h
a
rm
oni
c
400
to
20kH
z
L
P
F
us
e
d
400
to
20kH
z
L
P
F
us
e
d
TH
D
:fr
om
2nd
to
5th
h
a
rm
oni
c
400
to
20kH
z
L
P
F
us
e
d
400
to
20kH
z
L
P
F
us
e
d
TH
D
:fr
om
2nd
to
5th
h
a
rm
oni
c
40
0
to
20k
Hz
LPF
us
ed
P
in
14
l
e
v
e
la
twh
ic
h
p
in
14
bec
om
es
THD
=
3%
(
from
2nd
to
5th
harm
o
n
ic)
JIS-
A
FILTER
use
d
f=4kHz/1kHz
level
rati
o
f=2
2
k
Hz/1
kHz
le
v
e
lra
ti
o
f=
100kH
z
/1kH
z
l
e
vel
r
a
ti
o
Outp
ut
Pi
n
9
22
12
12&
14
12
C
ondi
ti
o
n
s
V
CC
A=
3.
0
V
No
inpu
t
V
CC
A=
3.
0
V
No
inpu
t
V
CC
A=
3.
0
V
No
inpu
t
V
CC
A=
3.
0
V
No
inpu
t
V
CC
SP
=3
.3V
No
inpu
t
V
CC
SP
=3
.3V
No
inpu
t
V
CC
SP
=3
.3V
No
inpu
t
V
IN
=
-49dBV
f=
1k
H
z
V
IN
=
-49dBV
f=
1k
H
z
V
IN
=
-33dBV
f=
1k
H
z
V
IN
=
-33dBV
f=
1k
H
z
V
IN
=
-17dBV
f=
1k
H
z
V
IN
=
-17dBV
f=
1k
H
z
f=
1kHz
No
in
p
u
t
V
IN
=
-33dBV
f=
4k
H
z
V
IN
=
-33dBV
f=
22k
Hz
V
IN
=
-33dBV
f=
100
kHz
Inpu
t
Pi
n
9
22
14
Symb
ol
I CC
A1
I CC
A2
I CC
A3
I CC
AS
I CC
S1
I CC
S2
I CC
SPS
VOR
HDR1
ALM1
ALMD1
ALM2
ALMD2
VIN
R
M
X
VNOR
FEQR1
FEQR2
FEQR3
No
.
Circuit
current
1
2
3
4
5
6
7
REC
output
system
8
9
10
11
12
13
14
15
16
17
18
相關(guān)PDF資料
PDF描述
LA74308LP SPECIALTY CONSUMER CIRCUIT, QCC24
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