ML2111
ELECTRICAL CHARACTERISTICS
SYMBOL
FILTER
(Continued)
Gain Accuracy, DC Lowpass
Gain Accuracy, Bandpass at f
0
R1,R3 = 20kW, R2 = 2kW,
100:1, f
0
= 50kHz, Q = 10
R1,R3 = 20kW, R2 = 2kW,
100:1, f
0
= 50kHz, Q = 10
Gain Accuracy, DC Notch Output
Noise (Note 3)
Figure 15 (Mode 1),
Q = 1, R1 = R2 = R3 = 2kW
Lowpass
R1,R3 = 20kW, R2 = 2kW,
100:1, f
0
= 50kHz, Q = 10
Bandpass
100kHz, 50:1
50kHz, 100:1
100kHz, 50:1
50kHz, 100:1
Notch
100kHz, 50:1
50kHz, 100:1
Noise (Note 3)
Figure 15 (Mode 1),
Q = 10, R3 = 20kW, R2 = 2kW
Bandpass,
R1 = 20kW
Lowpass,
R1 = 2kW
Notch,
R1 = 2kW
Crosstalk
100kHz, 50:1
50kHz, 100:1
100kHz, 50:1
50kHz, 100:1
100kHz, 50:1
50kHz, 100:1
B Suffix
C Suffix
0.01
1
1
0.02
103
121
120
150
115
135
262
333
268
342
64
72
-50
2
4
6
2
%
%
%
%
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
µV
RMS
dB
PARAMETER
(Continued)
CONDITIONS
MIN
TYP
MAX
UNITS
f
CLK
= 5MHz, f
0
= 100kHz
FILTER, V
A
+ = V
D
+ = 2.25V, V
A
- = V
D
- = -2.25V, V
IN
= 0.707 x V
PK
(0.5 x V
RMS
)
f
0(MAX)
Maximum Center Frequency
Figure 15 (Mode 1),
Q
£
50, Q Accuracy
£
± 30%
Figure 15 (Mode 1),
Q
£
20, Q Accuracy
£
± 15%
f
0(MIN)
Minimum Center Frequency
Figure 15 (Mode 1),
Q
£
50, Q Accuracy
£
± 30%
Figure 15 (Mode 1),
Q
£
20, Q Accuracy
£
± 15%
Clock to Center Frequency Ratio
Q = 10, Figure 15 (Mode 1)
100:1, f
CLK
= 2.5MHz
50:1, f
CLK
= 2.5MHz
B Suffix
C Suffix
B Suffix
C Suffix
f
CLK
Clock Frequency
Q Accuracy
Q
£
20, Q Accuracy
£
±15%
f
CLK
= 2.5MHz, Q = 10,
50:1, Figure 15 (Mode 1)
f
CLK
= 2.5MHz, Q = 10,
100:1, Figure 15 (Mode 1)
B Suffix
C Suffix
B Suffix
C Suffix
±3
±6
25
25
49.65
49.45
99.60
99.20
2.5
49.85
49.85
100.0
100.0
50.05
50.25
100.4
100.8
5000
±4
±8
kHz
%
%
%
%
75
100
kHz
kHz
Hz
Hz
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
