ADF4158 - Direct Modulation/Waveform Generating 6.1 GHz Fractional-N Frequency Synthesizer

Analog Devices

General Description

Radio frequency (RF) bandwidth to 6.1 GHz 25-bit fixed modulus allows subhertz frequency resolution Frequency and phase modulation capability Sawtooth and triangular waveforms in the frequency domain Parabolic ramp Ramp superimposed with FSK Ramp with 2 different sweep rates Ramp delay Ramp frequen

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ADF4158 direct modulation/waveform generating 6.1 ghz fractional-n frequency synthesizer by Analog Devices - Datasheet Preview

Datasheet Details

Part number	ADF4158
Manufacturer	Analog Devices
File Size	674.15 KB
Description	Direct Modulation/Waveform Generating 6.1 GHz Fractional-N Frequency Synthesizer
Datasheet	ADF4158 Datasheet

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Data Sheet Direct Modulation/Waveform Generating, 6.1 GHz Fractional-N Frequency Synthesizer ADF4158 FEATURES GENERAL DESCRIPTION Radio frequency (RF) bandwidth to 6.1 GHz 25-bit fixed modulus allows subhertz frequency resolution Frequency and phase modulation capability Sawtooth and triangular waveforms in the frequency domain Parabolic ramp Ramp superimposed with FSK Ramp with 2 different sweep rates Ramp delay Ramp frequency readback Ramp interruption 2.7 V to 3.3 V power supply Separate VP allows extended tuning voltage Programmable charge pump currents 3-wire serial interface Digital lock detect Power-down mode Cycle slip reduction for faster lock times Switched bandwidth fast-lock mode Qualified for automotive applications APPLICATIONS The ADF4158 is a 6.