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参数资料
| 型号： | MF6CWM-50 |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 运动控制电子 |
| 英文描述： | 6th Order Switched Capacitor Butterworth Lowpass |
| 中文描述： | SWITCHED CAPACITOR FILTER, BUTTERWORTH, LOWPASS, PDSO14 |
| 封装： | SO-14 |
| 文件页数： | 2/20页 |
| 文件大小： | 861K |
| 代理商： | MF6CWM-50 |
Absolute Maximum Ratings
(Note 11)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Voltage at Any Pin
Input Current at Any Pin (Note 13)
Package Input Current (Note 13)
Power Dissipation (Note 14)
Storage Temperature
ESD Susceptibility (Note 12)
14V
V
0.2V, V
+
+ 0.2V
5 mA
20 mA
500 mW
65C to +150C
800V
Soldering Information
Vapor Phase (60 sec.)
Infrared (15 sec.)
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” (Appendix D) for other methods of
soldering surface mount devices.
215C
220C
Operating Ratings
(Note 11)
Temperature Range
MF6CWM-50, MF6CWM-100
Supply Voltage (V
S
= V
+
V
)
T
MIN
≤
T
A
≤
T
MAX
0C
≤
T
A
≤
+70C
5V to 14V
Filter Electrical Characteristics
The following specifications apply for f
≤
250 kHz (Note 3) unless otherwise specified.
Boldface limits apply for T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C.
Parameter
Conditions
Typical
Tested
Design
Units
(Note 8)
Limit
Limit
(Note 9)
(Note 10)
V
+
= +5V, V
= 5V
f
c
, Cutoff
MF6-50
Min
0.1
Frequency
Max
20k
Hz
Range
MF6-100
Min
0.1
(Note 1)
Max
10k
Total Supply Current
f
CLK
=250 kHz
4.0
6.0
8.5
mA
Maximum Clock
Filter Output
30
mV
Feedthrough
Op Amp 1 Out
25
(peak-to-
Op Amp 2 Out
20
peak)
H
o
,
R
source
≤
2 k
0.0
±
0.30
±
0.30
dB
DC Gain
f
CLK
/f
c
MF6-50
49.27
±
0.3%
49.27
±
1%
49.27
±
1%
Clock to Cutoff
MF6-100
98.97
±
0.3%
98.97
±
1%
98.97
±
1%
Frequency Ratio
DC
MF6-50
200
mV
Offset Voltage
MF6-100
400
Minimum Output
R
L
=10 k
+4.0
+3.5
+3.5
V
Voltage Swing
4.1
3.8
3.5
Maximum Output
Source
50
Short Circuit
Sink
1.5
mA
Current (Note 6)
Dynamic Range
MF6-50
83
dB
(Note 2)
MF6-100
81
Additional
MF6-50
f
CLK
=250 kHz
f=6000 Hz
Magnitude
9.47
9.47
±
0.6
9.47
±
0.75
dB
Response Test
f=4500 Hz
0.92
0.92
±
0.6
0.92
±
0.4
Points (Note
4)
MF6-100
f
CLK
=250 kHz
f=3000 Hz
9.48
9.48
±
0.3
9.48
±
0.75
dB
f=2250 Hz
0.97
0.97
±
0.3
0.97
±
0.4
Attenuation
MF6-50
f
CLK
=250 kHz
dB/
f
1
=6000 Hz
36
36
octave
f
2
=8000 Hz
MF6-100
f
CLK
=250 kHz
f
1
=3000 Hz
f
2
=4000 Hz
dB/
36
36
octave
V
+
= +2.5V, V
= 2.5V
f
c
, Cutoff
MF6-50
Min
0.1
Frequency
Max
10k
Hz
Range
MF6-100
Min
0.1
(Note 1)
Max
5k
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