ML2111CIP View Datasheet(PDF) - Micro Linear Corporation
Part Name
Description
MFG CO.
'ML2111CIP' PDF : 26 Pages View PDF
ML2111
R3
R2
R1
VIN
4 (17) +
R6
R5
N
S1A
3 (18) 5 (16)
+Σ
BP
2 (19)
LP
1 (20)
f0
=
fCLK
100(50)
1+
R6
R5 + R6
; fn
=
f0
Q = R3 1+ R6 ;R5 < 5kW
R2
R5 + R6
1 6 HON1 f 0
= HON2
f fCLK
2
= - R2
R1
SA/B
6
15
0 5 HOBP
=
-
R3
R1
;HOLP
=
-R2 / R1
1+ R6 / R5 + R6
V+
Figure 17. Mode 1b: 2nd Order Filter Providing Notch, Bandpass, Lowpass
R3
R2
R1
VIN
4 (17) +
R6
R5
N
S1A
3 (18) 5 (16)
+Σ
SA/B
6
15
BP
2 (19)
LP
1 (20)
f0
=
fCLK
100(50)
R6
R5 + R6
; fn
=
f0
Q = R3 R6 ;
R2 R5 + R6
1 6 HON1 f 0
= HON2
f fCLK
2
= - R2 ;
R1
0 5 HOBP
=
-
R3
R1
;HOLP
= -R2 / R1
R6 / R5 + R6
;R5 < 5kW
V-
Figure 18. Mode 1c: 2nd Order Filter Providing Notch, Bandpass, Lowpass
R2
R1
VIN
4 (17) +
R3B
R3A
N
S1A
3 (18) 5 (16)
+Σ
SA/B
6
15
V+
BP
2 (19)
LP
1 (20)
f0
=
fCLK
100(50)
;Q = 1+
R3A
R3B
;HOBP
=
- R2 Q;
R1
HOLP
=
-
R2
R1
;
VN
-
R2
R1
VIN
Figure 19. Mode 1d: 2nd Order Filter Providing Bandpass and Lowpass for Qs Greater Than or Equal To 1.
16
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