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DS8911 - Sound Up-Conversion Frequency Synthesizer

DS8911 Description

DS8911 DS8913 AM FM TV Sound Up-Conversion Frequency Synthesizer April 1990 DS8911 DS8913 AM FM TV Sound Up-Conversion Frequency Synthesizer General.
The DS8911 is a digital Phase-Locked Loop (PLL) frequency synthesizer intended for use as a Local Oscillator (LO) in electronically tuned radios The d.

DS8911 Features

* Y Y Y Y Y Y Direct synthesis of LW MW SW FM and WB frequencies Serial data entry for simplified processor control 10 12 5 25 and 100 kHz reference frequencies 8 possible tuning resolutions (see Table II) An op amp with high impedance inputs for loop filtering Programmable mixer with high dynamic ra

DS8911 Applications

* GND1 GND2 GNDL and GNDM Provide isolated circuit ground for the various sections of the device DATA and CLOCK The DATA and CLOCK inputs are for serial data entry from a controller They are CMOS inputs with TTL logic thresholds The 24-bit data stream is loaded into the PLL on the positive transition

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Datasheet Details

Part number
DS8911
Manufacturer
National Semiconductor
File Size
182.13 KB
Datasheet
DS8911_NationalSemiconductor.pdf
Description
Sound Up-Conversion Frequency Synthesizer

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Sound Up-Conversion Frequency Synthesizer National Semiconductor
National Semiconductor DS8911-like datasheet