參數(shù)資料
型號(hào): LA7910
廠商: Sanyo Electric Co.,Ltd.
英文描述: TV Tuner Band Selector(用于電子調(diào)諧型電視機(jī)的調(diào)諧器波段選擇芯片)
中文描述: 電視調(diào)諧器波段選擇器(用于電子調(diào)諧型電視機(jī)的調(diào)諧器波段選擇芯片)
文件頁(yè)數(shù): 2/3頁(yè)
文件大小: 40K
代理商: LA7910
LA7910
No.920–2/3
Operating Characteristics
at Ta = 25C
Ta
70C
r
m
a
P
l
b
m
y
S
s
n
o
n
o
C
s
g
n
R
y
t
U
n
m
p
x
6
a
m
n
o
s
e
g
e
w
o
p
e
p
O
Note ) Current direction :
Current flowing into IC : Pulse (No sign)
Current flowing out of IC : Minus (–)
t
t
e
C
p
O
t
p
n
n
I1I2I7I8
V
s
O
VH
T
VL
T
I1I2I7I8
0
A
m
e
g
a
v
s
h
s
e
c
n
)
V9
I
V
2
1
=
6
I
A
m
5
=
O
A
m
0
6
=
0
5
2
7
0
V
V
V
A
μ
e
g
e
a
v
a
v
d
h
d
t
e
v
e
v
e
g
a
k
g
8
a
0
5
Truth Table
t
p
n
t
p
O
3
n
4
n
1
n
2
n
7
n
8
n
L
L
H
Z
Z
Z
H
L
Z
H
Z
Z
L
H
Z
Z
H
Z
H
H
Z
Z
Z
H
Input threshold voltage
: V
TL
=0.8V, V
TH
=3V
Sample Application Circuit
Proper cares in using the IC
1. When using a capacitive load, connect a diode across pins 6 and 9
as shown above.
2. The value of load capacitors C1, C2, C3, C4 must not exceed 22
μ
F.
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