MF4CN-50 National Semiconductor, MF4CN-50 Datasheet - Page 10

• Manufacturer Part Number: MF4CN-50
• Description: IC LOWPASS FILTER 4TH ORD SW CAP
• Manufacturer: National Semiconductor

Specifications of MF4CN-50

• Filter Type: Butterworth, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 20kHz
• Number Of Filters: 1
• Max-order: 4th
• Voltage - Supply: 5 V ~ 14 V
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *MF4CN-50; MF4NC-50

2.0 Designing With The MF4
(Continued)
DS005064-13
FIGURE 3. Split Supply Operation with TTL Level Clock
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+
FIGURE 4. Single Supply Operation. ANGD Resistor Biased to V
/2
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a) Equivalent Circuit for MF4 Filter Input
DS005064-20
b) Actual Circuit for MF4 Filter Input
FIGURE 5. MF4 Filter Input
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