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DS8911

National Semiconductor
Part Number DS8911
Manufacturer National Semiconductor
Description Sound Up-Conversion Frequency Synthesizer
Published Mar 30, 2005
Detailed Description DS8911 DS8913 AM FM TV Sound Up-Conversion Frequency Synthesizer April 1990 DS8911 DS8913 AM FM TV Sound Up-Conversion...
Datasheet PDF File DS8911 PDF File

DS8911
DS8911


Overview
DS8911 DS8913 AM FM TV Sound Up-Conversion Frequency Synthesizer April 1990 DS8911 DS8913 AM FM TV Sound Up-Conversion Frequency Synthesizer General Description The DS8911 is a digital Phase-Locked Loop (PLL) frequency synthesizer intended for use as a Local Oscillator (LO) in electronically tuned radios The device is used in conjunction with a serial data controller a loop filter some varactor diodes and several passive elements to provide the local oscillator function for both AM and FM tuning The conventional superheterodyne AM receiver utilizes a low IF or down conversion tuning approach whereby the IF is chosen to be below the frequencies to be received The DS8911 PLL on the other han...



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