參數(shù)資料
型號(hào)： LA74310LP
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC40
封裝： 5 X 5 MM, VQLP-40
文件頁數(shù)： 21/22頁
文件大小： 221K
代理商： LA74310LP
LA74310LP
No.A0904-8/22
15
EVR
16
DA
TA
0:OFF
1:ON
0
1
0
1
0
14
EVR
8
DA
TA
0:OFF
1:ON
0
1
0
1
0
13
EVR
4
DA
TA
0:OFF
1:ON
0
1
0
1
0
12
EVR
2
DA
TA
0:OFF
1:ON
0
1
0
1
0
11
EVR
1
DA
TA
0:OFF
1:ON
0
1
0
1
0
10
SPK
P
SW
0:ON
1:OFF
1
0
1
9
LIN
E
Mu
te
0:ON
1:OFF
1
0
8
LIN
E
P
SW
0:ON
1:OFF
0
1
7
RE
C
P
SW
0:ON
1:OFF
1
0
6
0
1
0
5
LPF
M
O
D
ESW
(1
,*
):
RE
C
(0
,0)
:PB
An
al
og
(0
,1
):P
B
Dig
it
a
l
0
4
ALC
P
SW
0:ON
1:OFF
1
0
3
MI
C
P
SW
0:ON
1:OFF
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
pin
Vol
tag
e
appl
ie
d
to
pi
n
2
3
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)
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
o
ni
c
JIS-
A
FILTER
use
d
40
0
to
2
0k
H
zL
PF
us
ed
P
in
2le
vel
at
w
hi
ch
pi
n
24
be
co
m
es
T
H
D=
3%
(from
2nd
to
5t
h
ha
rmon
ic)
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
400
to
20kH
z
L
P
F
us
e
d
400
to
20kH
z
L
P
F
us
e
d
Vol
.=
M
AX
400
to
20kH
z
L
P
F
us
e
d
V
ol
.=
M
A
X
,THD
:fr
om
2n
dto
5
th
ha
rm
on
ic
400
to
20kH
z
L
P
F
us
e
d
Vol
.=
T
YP
JIS-
A
FILTER
use
d
Vol
.=
M
IN
JIS-
A
FILTER
use
d
Vol
.=
M
AX
40
0
to
20k
H
zL
P
Fus
ed
L
ev
el
a
tw
hic
h
Vo
l=
M
AX
an
dT
H
D
=1
0%
(f
rom
2n
d
to
5th
harm
onic
)
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
o
ni
c
JIS-
A
FILTER
use
d
40
0
to
2
0k
H
zL
PF
us
ed
P
in
10
le
ve
lat
wh
ich
pi
n8
be
co
m
es
T
H
D=
3%
(from
2nd
to
5t
h
ha
rmon
ic
)
PIN
18
:M
easur
em
ent
of
o
u
tp
ut
vol
tag
e
(
u
n
der
6
.2k
Ω
l
oad)
Outp
ut
Pi
n
24
&
2
24
15
17
15
17
15
17
15
17
15
17
15
17
8
&
10
11
C
ondi
ti
o
n
s
V
IN
=
-15dBV
f=
1k
H
z
V
IN
=
-15dBV
f=
1k
H
z
No
in
p
u
t
f=
1kHz
V
IN
=
-8dBV
f=
4k
H
z
V
IN
=
-8dBV
f=
22k
Hz
V
IN
=
-8dBV
f=
100
kHz
Inp
ut
P
W
M
sig
nal
show
ni
nF
igu
re
26
V
IN
=
-15dBV
f=
1k
H
z
V
IN
=
-15dBV
f=
1k
H
z
V
IN
=
-15dBV
f=
1k
H
z
V
IN
=
-15dBV
f=
1k
H
z
No
in
p
u
t
f=
1kHz
V
IN
=
-39dBV
f=
1k
H
z
V
IN
=
-39dBV
f=
1k
H
z
No
in
p
u
t
f=
1kHz
No
in
p
u
t
Inpu
t
Pi
n
2
10
Symb
ol
VOL1
HDL
VN
OL
VIN
P
M
X
FEQP1
FEQP2
FEQP3
VID
V
OL
VOSP1
THDSP
VOSP2
VOSP3
VNOSP
VOSSP
VGM
IC
HDM
IC
VNO
M
IC
VIN
M
MX
VM
IC
No
.
LINE
output
system
19
20
21
22
23
24
25
26
SPK
out
put
syst
em
(
bot
h
ends
of
SPK
:m
easur
e
d
wit
h
8
Ω
)
27
28
29
30
31
32
MIC
output
system
33
34
35
36
37
Supplements:
(N
ote
26)
The
line
out
signal
level
shall
be
VIDVOL
when
inputting
th
e
PWM
wavefor
m
in
Figure
26
in
to
the
pin
2.
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