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參數資料
| 型號： | MF5CWM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 運動控制電子 |
| 英文描述： | MF5 Universal Monolithic Switched Capacitor Filter |
| 中文描述： | SWITCHED CAPACITOR FILTER, RESISTOR PROGRAMMABLE, UNIVERSAL, PDSO14 |
| 封裝： | SO-14 |
| 文件頁數： | 2/16頁 |
| 文件大?。?/td> | 293K |
| 代理商： | MF5CWM |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (V
a
b
V
b
)
Power Dissipation T
A
e
25
§
C (note 1)
Storage Temp.
14V
500 mW
150
§
C
Soldering Information:
N Package:
SO Package:
10 sec.
Vapor phase (60 sec.)
Infrared (15 sec.)
260
§
C
215
§
C
220
§
C
See AN-450 ‘‘Surface Mounting Methods and Their Effect
on Product Reliability’’ for other methods of soldering sur-
face mount devices.
Input Voltage (any pin)
V
b
s
V
in
s
V
a
T
MIN
s
T
A
s
T
MAX
0
§
C
s
T
A
s
70
§
C
Operating Temp. Range
MF5CN, MF5CWM
Electrical Characteristics
V
a
e
5V
g
0.5%, V
b
e b
5V
g
0.5% unless otherwise noted.
Boldface limits
apply over temperature, T
MIN
s
T
A
s
T
MAX
.
For all other limits T
A
e
25
§
C.
Typical
(Note 6)
Tested
Limit
(Note 7)
Design
Limit
(Note 8)
Parameter
Conditions
Units
Supply Voltage
(V
a
b
V
b
)
Min
8
V
Max
14
V
Maximum Supply Current
Clock applied to Pin 8
No Input Signal
4.5
6.0
mA
Clock
Feedthrough
Filter Output
10
mV
Op-amp Output
10
mV
Filter Electrical Characteristics
V
a
e
5V
g
0.5%, V
b
e b
5V
g
0.5% unless otherwise noted.
Boldface
limits apply over temperature, T
MIN
s
T
A
s
T
MAX
.
For all other limits T
A
e
25
§
C.
Typical
(Note 6)
Tested
Limit
(Note 7)
Design
Limit
(Note 8)
Parameter
Conditions
Units
Center Frequency
Range (f
o
)
Max
30
20
kHz
Min
0.1
0.2
Hz
Clock Frequency
Range (f
CLK
)
Max
1.5
1.0
MHz
Min
5.0
10
Hz
Clock to Center
Frequency Ratio
(f
CLK
/f
o
)
Ideal
Q
e
10
Mode 1
V
pin9
e a
5V
F
CLK
e
250 kHz
V
pin9
e b
5V
F
CLK
e
500 kHz
50.11
g
0.2%
50.11
g
1.5%
100.04
g
0.2%
100.04
g
1.5%
f
CLK
/f
o
Temp.
Coefficient
V
pin9
e a
5V
(50:1 CLK ratio)
V
pin9
e b
5V
(100:1 CLK ratio)
g
10
ppm/
§
C
g
20
ppm/
§
C
Q Accuracy (Max)
(Note 2)
Ideal
Q
e
10
Mode 1
V
pin9
e a
5V
F
CLK
e
250 kHz
V
pin9
e b
5V
F
CLK
e
500 kHz
g
10
%
g
10
%
Q Temperature
Coefficient
V
pin9
e a
5V
(50:1 CLK ratio)
V
pin9
e b
5V
(100:1 CLK ratio)
b
200
ppm/
§
C
b
70
ppm/
§
C
DC Lowpass Gain
Accuracy (Max)
Mode 1
R1
e
R2
e
10 k
X
g
0.2
dB
DC Offset
Voltage (Max)
V
os1
V
os2
V
os3
V
os2
V
os3
g
5.0
b
185
a
115
b
310
a
240
mV
V
pin9
e a
5V
(50:1 CLK ratio)
V
pin9
e b
5V
(100:1 CLK ratio)
mV
mV
(Note 3)
mV
mV
2
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