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ADF4251 - Dual Fractional-N/Integer-N Frequency Synthesizer

Datasheet Summary

Description

The ADF4251 is a dual fractional-N/integer-N frequency synthesizer that can be used to implement local oscillators (LO) in the upconversion and downconversion sections of wireless receivers and transmitters.

Features

  • 3.0 GHz Fractional-N/1.2 GHz Integer-N 2.7 V to 3.3 V Power Supply Separate V P Allows Extended Tuning Voltage to 5 V Programmable Dual Modulus Prescaler RF: 4/5, 8/9 IF: 8/9, 16/17, 32/33, 64/65 Programmable Charge Pump Currents 3-Wire Serial Interface Digital Lock Detect Power-Down Mode Programmable Modulus on Fractional-N Synthesizer Trade-Off Noise versus Spurious Performance Software and Hardware Power-Down.

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Datasheet Details

Part number ADF4251
Manufacturer Analog Devices
File Size 450.28 KB
Description Dual Fractional-N/Integer-N Frequency Synthesizer
Datasheet download datasheet ADF4251 Datasheet
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www.DataSheet4U.com Dual Fractional-N/Integer-N Frequency Synthesizer ADF4251 FEATURES 3.0 GHz Fractional-N/1.2 GHz Integer-N 2.7 V to 3.
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