DS8913 Sound Up-Conversion Frequency Synthesizer

National Semiconductor

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.

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Datasheet Specifications

Part number: DS8913
Manufacturer: National Semiconductor
File Size: 182.13 KB
Datasheet: DS8913_NationalSemiconductor.pdf
Description: Sound Up-Conversion Frequency Synthesizer

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

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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DS8913 Sound Up-Conversion Frequency Synthesizer National Semiconductor

National Semiconductor DS8913-like datasheet