lmf60 National Semiconductor Corporation, lmf60 Datasheet - Page 3

• Manufacturer Part Number: lmf60
• Description: High Performance 6th-order Switched Capacitor Butterworth Lowpass Filter
• Manufacturer: National Semiconductor Corporation

Symbol
V
f
I
H
f
A
V
V
I
CLK
S
CLK
SC
Filter Electrical Characteristics
The following specifications apply for f
MIN
OS
OUT
e
a
o
e a
T
f
MIN
C
2 5V V
to T
Ratio
of f
Voltage
Clock Frequency Range
(Note 16)
Total Supply Current
Clock Feedthrough
(Peak to Peak)
DC Gain (with
R
Clock to
Cutoff
Frequency
(Note 10)
Temperature Coefficient
Stopband Attenuation
DC Offset
Output Voltage
Swing (Note 2)
Output Short Circuit
Current (Note 11)
Dynamic Range
(Note 12)
Additional
Magnitude
Response
Test Points
(Note 13)
Source s
CLK
MAX
b
e b
f
Parameter
C
all other limits T
2 kX)
2 5V
LMF60-50
LMF60-100
LMF60-50
LMF60-100
LMF60-50
LMF60-100
A
e
CLK
T
J
V
f
f
f
f
f
f
At 2
R
f
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
IN
IN
IN
IN
e
IN
L
e
e
e
e
e
e
250 kHz (Note 7) unless otherwise specified Boldface limits apply for T
e
Conditions
c
25 C
e
e
e
e
e
e
6 kHz
4 5 kHz
3 kHz
2 25 kHz
5 kX
0V
f
250 kHz
500 kHz
250 kHz
500 kHz
250 kHz
500 kHz
C
(Continued)
Filter
Opamp
Source
Sink
3
49 00
98 10
(Note 8)
Typical
b
0 9
42
81
0 08
5
6
3
g
g
4
0 6%
0 6%
49 00
98 10
b
b
b
b
9 45
0 87
9 30
0 87
b
a
b
0 10
5 0
0 26
g
g
1 4
2 0
g
g
g
g
0 8%
0 8%
0 46
0 16
0 46
0 16
(Note 9)
Limits
g
g
750
36
60
90
49 00
98 10
b
b
b
b
9 45
0 87
9 30
0 87
b
a
b
0 10
6 5
0 30
1 8
1 2
g
g
g
g
g
g
1 0%
1 0%
0 50
0 20
0 50
0 20
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kHz (Max)
mA (Max)
mV (Max)
mV (Max)
dB (Max)
Hz (Min)
dB (Min)
dB (Min)
(Limits)
A
ppm C
V (Max)
V (Min)
Units
(Max)
(Max)
e
mV
mV
mA
mA
dB
dB
dB
dB
dB
dB
T
J