參數(shù)資料
型號(hào): LA7938
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP22
封裝: DIP-22
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 71K
代理商: LA7938
LA7938
No.2843–2/4
Continued from preceding page.
(Band Switch Truth Table)
r
e
t
e
m
a
r
a
Pl
o
b
m
y
Ss
n
o
i
t
i
d
n
o
Cs
g
n
i
t
a
Rt
i
n
U
]
r
o
t
c
e
t
e
d
c
n
y
S
[
e
g
a
t
l
o
v
t
u
p
n
i
e
v
i
t
i
s
o
PV1
x
a
m
5
.
3V
e
g
a
t
l
o
v
t
u
p
n
i
e
v
i
t
a
g
e
NV
– 1
x
a
m
4
.
1
V
)
3
n
i
P
(
e
g
a
t
l
o
v
t
u
p
n
i
d
e
il
p
AV3
x
a
mV C
C
V
3
1
=
10
1V
e
g
a
t
l
o
v
t
u
p
n
i
d
e
il
p
AV4
x
a
mV C
C
V
=
1
C
V
2
1
=
26
.
4V
]
s
r
o
t
a
l
u
g
e
r
e
g
a
t
l
o
V
[
V
2
C
e
g
a
t
l
o
v
y
l
p
u
sV 3
1
x
a
m
3
1V
t
n
e
r
u
c
t
u
p
t
u
o
V
5
7
.
5
+I 2
1
x
a
m
*
0
5
A
m
t
n
e
r
u
c
t
u
p
t
u
o
V
0
.
5
+I9
x
a
m
*
0
5
A
m
]
r
o
t
a
r
a
p
m
o
C
[
e
g
a
t
l
o
v
t
u
p
n
i
m
u
m
i
x
a
M
V8
x
a
mV C
C
V
3
1
=
23
1V
V 0
1
x
a
mV C
C
V
3
1
=
23
1V
e
g
a
t
l
o
v
t
u
p
t
u
o
d
e
il
p
AV 1
1
x
a
m
6V
]
e
c
r
u
o
s
t
n
e
r
u
c
t
n
a
t
s
n
o
c
V
1
3
+
[
e
g
a
t
l
o
v
d
e
il
p
AV 4
1
x
a
m
3
4V
]
t
i
u
c
r
i
c
t
f
i
h
s
T
F
A
[
e
g
a
t
l
o
v
t
u
p
n
i
m
u
m
i
x
a
Mx
a
m
6
1
VV C
C
V
3
1
=
13
1V
* : The rating for the total current drawn from both the 5.0V and 5.75V supplies is 70mA.
Operating Conditions at Ta = 25C
r
e
t
e
m
a
r
a
Pl
o
b
m
y
Ss
n
o
i
t
i
d
n
o
Cs
g
n
i
t
a
Rt
i
n
U
e
g
n
a
r
e
g
a
t
l
o
v
g
n
i
t
a
r
e
p
OV C
C
p
o
5
.
2
1
o
t
7
.
8V
t
u
p
n
It
u
p
t
u
O
A
)
6
n
i
P
(
B
)
5
n
i
P
(
1
F
)
9
1
n
i
P
(
2
F
)
0
2
n
i
P
(
3
F
)
1
2
n
i
P
(
4
F
)
2
n
i
P
(
L
H
L
H
L
H
Z
H
Z
H
Z
H
Z : HIGH-impedance
Operating Characteristics at Ta = 25C, VCC1, VCC2=12V
r
e
t
e
m
a
r
a
Pl
o
b
m
y
Ss
n
o
i
t
i
d
n
o
C
s
g
n
i
t
a
R
t
i
n
U
n
i
mp
y
tx
a
m
1
n
i
a
r
d
t
n
e
r
u
c
t
n
e
c
s
e
i
u
QI C
C 1
0
.
9A
m
2
n
i
a
r
d
t
n
e
r
u
c
t
n
e
c
s
e
i
u
QI C
C 2
0
.
7A
m
]
h
c
t
i
w
s
-
d
n
a
B
[
e
g
a
t
l
o
v
n
o
i
t
a
r
u
t
a
s
t
u
p
t
u
O
F1
)
.
t
a
s
(IO
A
m
0
4
=
7
.
0V
F2
)
.
t
a
s
(IO
A
m
0
4
=
7
.
0V
F3
)
.
t
a
s
(IO
A
m
0
4
=
7
.
0V
F4
)
.
t
a
s
(IO
A
m
0
4
=
7
.
0V
e
g
a
t
l
o
v
l
e
v
e
l
-
h
g
i
h
t
u
p
n
I
V
I
H
5
F
O
n
i
e
b
t
s
u
m
r
e
t
u
p
m
o
c
o
r
c
i
m
e
p
y
t
e
t
a
g
n
e
p
O
.
)
p
i
h
c
n
o
e
c
n
a
t
s
i
s
e
r
p
u
-
ll
u
p
(
e
t
a
t
s
V
I
H
6
e
g
a
t
l
o
v
l
e
v
e
l
-
w
o
l
t
u
p
n
I
V
O
L
5
8
.
0V
V
O
L
6
8
.
0V
t
n
e
r
u
c
e
g
a
k
a
e
l
t
u
p
t
u
OI L
F
0
5
A
]
t
i
u
c
r
i
c
n
y
S
[
e
g
a
t
l
o
v
d
l
o
h
s
e
r
h
t
u
p
n
IV
H
T
1
4
.
02
7
.
05
.
1V
e
g
a
t
l
o
v
n
o
i
t
a
r
u
t
a
s
t
u
p
t
u
o
2
n
i
PV
)
t
a
s
(
2
I
K
N
I
S
A
m
0
1
=0
.
1V
t
u
p
n
i
l
e
v
e
l
-
h
g
i
h
3
n
i
PV
I
H
3
0
.
5V
t
u
p
n
i
l
e
v
e
l
-
w
o
l
3
n
i
PV
O
H
3
0
.
3V
e
g
a
t
l
o
v
n
o
i
t
a
r
u
t
a
s
t
u
p
t
u
o
4
n
i
PV
)
t
a
s
(
4
I
K
N
I
S
A
m
2
=7
.
0V
]
s
r
o
t
a
l
u
g
e
r
V
0
.
5
+
,
V
5
7
.
5
+
[
e
g
a
t
l
o
v
t
u
p
t
u
o
V
5
7
.
5
+V 2
1
I 2
1
A
m
0
2
=5
3
.
55
7
.
55
1
.
6V
n
o
i
t
a
l
u
g
e
r
e
g
a
t
l
o
v
t
u
p
t
u
o
5
7
.
5
+V
g
e
R
2
1
I 2
1
A
m
5
=
A
m
0
25
2
5
2
+V
m
e
g
a
t
l
o
v
t
u
p
t
u
o
V
0
.
5
+V9
I9
A
m
0
2
=6
.
40
.
54
.
5V
n
o
i
t
a
l
u
g
e
r
e
g
a
t
l
o
v
t
u
p
t
u
o
V
0
.
5
+V
g
e
R
9
I9
A
m
5
=
A
m
0
20
50
0
1V
m
Continued on next page.
相關(guān)PDF資料
PDF描述
LA7945N SPECIALTY CONSUMER CIRCUIT, PDIP22
LA7950 SPECIALTY CONSUMER CIRCUIT, SIP10
LA7952 4-CHANNEL, AUDIO/VIDEO SWITCH, SIP9
LA7953 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30
LA7953 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA7940 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:
LA7945 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Closed Caption Signal (US specifications) Extraction IC
LA7945N 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Closed Caption Signal (US specifications) Extraction IC
LA7950 制造商:Panasonic Industrial Company 功能描述:IC- LINEAR
LA79500E 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:For TV 6-input, 3-output Switch