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Part Number
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MF8 |
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Manufacturer
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National |
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Description
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4th-Order Switched Capacitor Bandpass Filter |
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Published
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Jan 26, 2006 |
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Detailed Description
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e e MF8 4th-Order Switched Capacitor Bandpass Filter h S Description General Features a t a D . w
The MF8 consists...
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Datasheet
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MF8
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Overview
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e e MF8 4th-Order Switched Capacitor Bandpass Filter h S Description General Features a t a D .
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The MF8 consists of two second-order bandpass filter stages and an inverting operational amplifier The two filter stages are identical and may be used as two tracking second-order bandpass filters or cascaded to form a single fourth-order bandpass filter The center frequency is controlled by an external clock for optimal accuracy and may be set anywhere between 0 1 Hz and 20 kHz The ratio of clock frequency to center frequency is programmable to 100 1 or 50 1 Two inputs are available for TTL or CMOS clock signals The TTL input will accept logic levels referenced to either the negative powe...
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