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ADF4158

Analog Devices
Part Number ADF4158
Manufacturer Analog Devices
Description Direct Modulation/Waveform Generating 6.1 GHz Fractional-N Frequency Synthesizer
Published Jun 29, 2010
Detailed Description Data Sheet Direct Modulation/Waveform Generating, 6.1 GHz Fractional-N Frequency Synthesizer ADF4158 FEATURES GENERAL...
Datasheet PDF File ADF4158 PDF File

ADF4158
ADF4158

Overview
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.
1 GHz fractional-N frequency synthesizer with direct modulation and waveform generation capability.
It contains a 25-bit fixed modulus, allowing subhertz resolution at 6.
1 GHz.
It consists of a low noise digital phase freque...


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