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MF6 데이터 시트보기 (PDF) - Unspecified
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MF6
6th Order Switched Capacitor Butterworth Lowpass Filter
Unspecified
MF6 Datasheet PDF : 20 Pages
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Filter Electrical Characteristics
(Continued)
The following specifications
to T
MAX
;
all other limits T
A
=apTp
J
ly=fo2r5˚f
C
C
L
.
K
≤
250
kHz
(Note
3)
unless
otherwise
specified.
Boldface
limits
apply
for
T
MIN
Parameter
Conditions
Typical
Tested
Design
Units
(Note 8)
Limit
Limit
V
+
= +2.5V, V
−
= −2.5V
(Note 9)
(Note 10)
Total Supply Current
Maximum
Clock
f
CLK
=250 kHz
2.5
4.0
4.0
mA
Filter Output
20
mV
Feedthrough
Op Amp 1 Out
15
(peak-to-
Op Amp 2 Out
10
peak)
H
o
, DC Gain
f
CLK
/f
c
, Clock to
Cutoff
Frequency
R
source
≤
2 k
Ω
0.0
±
0.30
±
0.30
dB
MF6-50
49.10
±
0.3%
49.10
±
2%
49.10
±
3%
Ratio
MF6-100
98.65
±
0.3%
98.65
±
2%
98.65
±
2.25%
DC
MF6-50
−200
mV
Offset Voltage
MF6-100
−400
Minimum Output
Voltage Swing
R
L
=10 k
Ω
+1.5
−2.2
+1.0
−1.7
+1.0
V
−1.5
Maximum
Output
Source
28
Short Circuit
Sink
0.5
mA
Current
(Note 6)
Dynamic Range (Note 2)
77
dB
Additional
Magnitude
MF6-50
f
CLK
=250 kHz
f=6000 Hz
−9.54
−9.54
±
0.6
−9.54
±
0.75
dB
Response Test
f=4500 Hz
−0.96
−0.96
±
0.3
−0.96
±
0.4
Points (Note
4)
MF6-100
f
CLK
=250 kHz
f=3000 Hz
−9.67
−9.67
±
0.6
−9.67
±
0.75
dB
f=2250 Hz
−1.01
−1.01
±
0.3
−1.01
±
0.4
Attenuation
Rate
MF6-50
MF6-100
f
CLK
=250 kHz
f
1
=6000 Hz
f
2
=8000 Hz
f
CLK
=250 kHz
f
1
=3000 Hz
f
2
=4000 Hz
dB/
−36
−36
octave
dB/
−36
−36
octave
Op Amp Electrical Characteristics
Boldface limits apply for T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25˚C.
Parameter
Conditions
Typical
(Note 8)
V
+
= +5V, V
−
= −5V
Input Offset Voltage
Input Bias Current
CMRR (Op Amp
#
2 Only)
Output Voltage Swing
Maximum Output Short
Circuit Current (Note 6)
Slew Rate
DC Open Loop Gain
Gain Bandwidth Product
V
+
= +2.5V, V
−
= −2.5V
Input Offset Voltage
Source
Sink
V
CM1
= 1.8V,
V
CM2
= −2.2V
R
L
=10 k
Ω
±
8.0
10
60
+4.0
−4.5
54
2.0
7.0
72
1.2
±
8.0
Tested
Limit
(Note 9)
±
20
55
+3.8
−4.0
65
4.0
±
20
Design
Limit
(Note 10)
±
20
+3.6
−4.0
80
6.0
±
20
Units
mV
pA
dB
V
mA
V/µs
dB
MHz
mV
3
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