LTC1060CN Linear Technology, LTC1060CN Datasheet - Page 13

• Manufacturer Part Number: LTC1060CN
• Description: IC FILTER BUILDING BLOCK 20-DIP
• Manufacturer: Linear Technology

Specifications of LTC1060CN

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 30kHz
• Number Of Filters: 2
• Max-order: 4th
• Voltage - Supply: ±2.37 V ~ 5 V
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

W
Figure 10. Mode 2b: 2nd Order Filter Providing Notch,
Bandpass, Lowpass
H
H
V
f
0
0N1
0BP
IN
=
ODES OF OPERATIO
100(50)
(f
f
= – R3/R1 ; H
CLK
R1
S
V
A/B
6
–
0) = –
(17)
15
4
R2
R4
R2
R1
0LP
+
–
+
(R2/R4) + [R6/(R5 + R6)]
R5 + R6
=
R6
(R2/R4) + [R6/(R5 + R6)]
R4
R3
R2
R6/(R5 + R6)
f
H
V
0
; f
IN
0N1
=
n
100(50)
–R2/R1
=
(f
f
CLK
R1
S
100(50)
V
A/B
6
f
CLK
–
3
0) =
R6
N
(18)
1/2 LTC1060
(17)
15
+
4
R
R2
R4
R
g
I
Figure 12. Mode 3a: 2nd Order Filter Providing Highpass,
Bandpass, Lowpass, Notch
5
; f
R5 + R6
; H
•
–
–
–
+
n
R6
S1A
(16)
0N2
=
R4
R1
100(50)
R4
R3
R2
f
; H
CLK
f
; Q =
U
0N2
R5
f
2
CLK
f
R3
R2
2
TLC1060 • MOO07
BP
(19)
R
R
3
f
= – R2/R1
h
I
CLK
2
; H
HP
(18)
R2
R4
1/2 LTC1060
0HP
1
+
=
+
LP
(20)
5
= – R2/R1; H
R5 + R6
R
R
g
h
–
–
R6
S1A
(16)
•
R2
R1
; H
0BP
R
0N
2
h
(f = f
= – R3/R1, H
BP
(19)
Figure 11. Mode 3: 2nd Order Filter Providing Highpass,
Bandpass, Lowpass
V
f
0
0
IN
) = Q
=
100(50)
f
1
S
R1
CLK
V
A/B
6
–
LP
(20)
R
0LP
R
g
I
R
(17)
15
= – R4/R1
H
I
4
0LP
R2
R4
–
; Q =
–
+
R
R
g
h
R4
R3
R2
R3
R2
–
+
EXTERNAL
H
OP AMP
0HP
R
R2
R4
g
; Q =
; H
0HP
3
R3
R2
N
(18)
= –R2/R1; H
1/2 LTC1060
+
TLC1060 • MOO09
R2
R4
5
NOTCH
–
–
S1A
(16)
0BP
= –R3/R1; H
LTC1060
2
TLC1060 • MOO08
BP
(19)
0LP
1
= –R4/R1
13
LP
(20)
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