參數(shù)資料
型號(hào)： LA74308LP
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC24
封裝： 3.5 X 3.5 MM, VQLP-24
文件頁(yè)數(shù)： 10/12頁(yè)
文件大?。?/td> 198K
代理商： LA74308LP
LA74308LP
No.A0898-7/16
Electrical Characteristics Measurement Method at Ta=25
°C, VCCA=3.0V, VCCSP=3.3V,
f=1kHz with the VREF capacitance charging circuit in the OFF MODE
15
BIAS
MO
DE
0
:ACT
IVE
1:
BI
A
S
0
1
0
1
0
14
EVR
16
DA
TA
0:OFF
1:ON
0
13
EVR
8
DA
TA
0:OFF
1:ON
0
12
EVR
4
DA
TA
0:OFF
1:ON
0
11
EVR
2
DA
TA
0:OFF
1:ON
0
10
EVR
1
DA
TA
0:OFF
1:ON
0
9
SPK
P
SW
0:ON
1:OFF
0
1
0
1
0
1
8
LIN
E
Mu
te
0:OFF
1:ON
1
7
LIN
E
P
SW
0:ON
1:OFF
0
1
0
1
6
RE
C
P
SW
0:ON
1:OFF
1
0
1
0
5
LPF
TR
AP
0:16kH
z
1:8kH
z
1
4
RE
C
/PB
SW
0:PB
1
:RE
C
0
1
0
1
3
ALC
P
SW
0:ON
1:OFF
1
0
1
0
2
MI
C
P
SW
0:ON
1:OFF
1
0
1
0
1
VR
EF
ch
ar
gi
ng
SW
0:OFF
1:ON
0
Serial
con
trol
setti
ng
0
LIN
E
M
u
te
Tr
.
0:OFF
1:ON
0
ST
AN
DB
Y
pi
n
Vol
tag
e
appl
ie
d
to
pi
n
3
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
c
apac
itanc
e
charging
c
irc
ui
tin
th
eOF
FM
O
D
E
M
IC
/ALC
/R
EC
AM
PPOW
ER
SAV
EM
O
D
E
VR
EF
c
apac
itanc
e
charging
c
irc
ui
tin
th
eOF
FM
O
D
E
LI
N
E/
SP
AM
PPOW
ER
SAVE
M
O
D
E
W
ith
the
STAN
D
BY
pi
n
V3=
0
V
BIAS
M
O
D
E
VR
EF
c
apac
itanc
e
charging
c
irc
ui
tin
th
eOF
FM
O
D
E
SPK
POW
ER
ON
M
O
D
E
VR
EF
c
apac
itanc
e
charging
c
irc
ui
tin
th
eOF
FM
O
D
E
SPK
POW
ER
SAV
EM
O
D
E
W
ith
the
STAN
D
BY
pi
n
V3=
0
V
BIAS
M
O
D
E
400
to
20kH
z
L
P
F
us
e
d
SW
14=
A,
SW
1
6
=
B
400
t
o
20
kH
zLP
F
us
ed
,S
W
1
4
=
A
S
W
16
=
B
,
T
H
D
:fro
m
2
nd
to
5
th
har
mo
nic
400
to
20kH
z
L
P
F
us
e
d
,
SW
14=
A,
SW
1
6
=
B
400
t
o
20
kH
zLP
F
us
ed
,S
W
1
4
=
A
S
W
16
=
B
,
T
H
D
:fro
m
2
nd
to
5
th
har
mo
nic
400
t
o
20
kH
zLP
F
us
ed
,S
W
1
6
=
B
Pin
14
level
a
t
whic
h
pi
n
1
2
be
co
me
s
T
H
D
=
3%
fro
m
2nd
to
5
th
har
monic
)
JIS-
A
FILTER
use
d
SW
14=
B,
SW
1
6
=
B
Outp
ut
Pi
n
T11
T22
T12
Co
n
d
ition
s
V
CC
A=
3.0V
No
in
p
u
t
V
CC
A=
3.0V
No
in
p
u
t
V
CC
A=
3.0V
No
in
p
u
t
V
CC
A=
3.0V
No
in
p
u
t
V
CC
SP
=
3.3
V
No
in
pu
t
V
CC
SP
=
3.3
V
No
in
pu
t
V
CC
SP
=
3.3
V
No
in
pu
t
V
CC
SP
=
3.3
V
No
in
pu
t
V
IN
=
-5
3dB
V
f=1k
Hz
V
IN
=
-5
3dB
V
f=1k
Hz
V
IN
=
-2
0dB
V
f=1k
Hz
V
IN
=
-2
0dB
V
f=1k
Hz
f=
1kHz
No
in
p
u
t
Inpu
t
Pi
n
T11
T22
T14
Symb
ol
I CC
A1
I CC
A2
I CC
AS1
I CC
AS2
I CC
S1
I CC
S2
I CC
SS1
I CC
SS2
VOR
HDR1
ALM
D
VIN
R
M
X
VN
OR
No
.
Circuit
current
1
2
3
4
5
6
7
8
REC
output
system
9
10
11
12
13
14
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