MF5CWM National Semiconductor, MF5CWM Datasheet - Page 10

• Manufacturer Part Number: MF5CWM
• Description: IC FILTER MONO SW CAP SO14
• Manufacturer: National Semiconductor

Specifications of MF5CWM

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 30kHz
• Number Of Filters: 1
• Max-order: 2nd
• Voltage - Supply: 8 V ~ 14 V
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *MF5CWM

2 0 Modes of Operation
MODE 5 Numerator Complex Zeros BP LP
f
f
Q
Q
H
H
H
H
o
z
0 z1
0 z2
OBP
OLP
z
e
e
e
e
e
e
eb e
eb
(See Figure 13 )
gain at C Z output (as f
gain at C Z output
1
1
1
1
a
b
R2
R2
a
b
R1 R4
R2
R1
R2 R4
a
a
R2
R4
R1
R4
a
R1
R4
c
c
1
f
c
f
c
100
100
CLK
CLK
c
c
R3
R1
R3
R2
R4
R1
or
or
R3
R2
as f
1
1
b
a
R1
R4
R2
R4
0 Hz)
(Continued)
f
c
CLK
c
2
f
e
f
CLK
CLK
50
50
b
R1 (R4
e
R2 (R4
b
R1
R2
FIGURE 14 MODE 6a
FIGURE 15 MODE 6b
FIGURE 13 MODE 5
a
b
R2)
R1)
10
MODE 6a Single Pole HP LP Filter (See Figure 14 )
f
H
H
MODE 6b Single Pole LP Filter (Inverting and Non-
f
H
H
c
c
OLP
OHP
OLP 1
OLP 2
e
e
e b
e b
e
j
e
e b
cutoff frequency of LP or HP output
R2
R3
cutoff frequency of LP outputs
1 (non-inverting)
R2
R3
Inverting) (See Figure 15 )
R2
R1
R3
R1
R3
R2
f
f
100
100
CLK
CLK
or
or
R2
R3
R2
R3
f
f
CLK
50
CLK
50
TL H 5066– 24
TL H 5066 – 23
TL H 5066– 22