ADF4351BCPZ

Series:	--
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Fanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF)
PLL:	Yes
Input:	CMOS, TTL
Output:	Clock
Number of Circuits:	1
Ratio - Input:Output:	1:2
Differential - Input:Output:	No/Yes
Frequency - Max:	4.4GHz
Divider/Multiplier:	Yes/Yes
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-VFQFN Exposed Pad, CSP
Supplier Device Package:	32-LFCSP-VQ (5x5)
Base Part Number:	ADF4351

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ADF4351BCPZ Application Field and Working PrincipleThe ADF4351BCPZ is a high performance, wideband, frequency synthesizer with a power-saving, small-sized integrated circuit (IC) package. It is a versatile device that can be used to generate signals ranging from 4.4 GHz to 7.9 GHz with high accuracy and low phase noise. The device can be used in a wide range of radio applications such as radio communication, point-to-point radio, and television broadcast. The IC is designed to be controllable by TTL logic and consists of a low phase noise PLL synthesizer with integrated VCO and output divider, a high speed image reject mixer, an ADC to measure VCO frequency, a prescaler, a digital lock detector, an internal reference clock, and an output buffer. The internal reference clock frequency is typically 27 MHz or 30 MHz and can be set to a wide range of frequencies. The VCXO output of the ADF4351BCPZ is used for generating a high-speed clock signal for the systems. The output signal can be as low as 4.4 GHz and as high as 7.9 GHz, depending on the user\'s set frequency range. The signal is connected to a low pass filter, which reduces unwanted signal components in the signal and allows the desired output frequency to be generated. The signal is then fed to an impedance matched filter, which improves its noise characteristics and performance. The ADF4351BCPZ has a wide variety of output signal types, such as; pulse width modulated (PWM) output, square wave output, sine wave output, dual tone output, and adjustable phaseshift keying output. An on-board charge pump is used to provide a supply of regulated and adjustable power to the IC. The ADF4351BCPZ is a very reliable device with a wide range of applications. It is capable of generating high-precision clock signals for radio communication, point-to-point radio, television broadcast, and many other applications. The IC\'s wide range of output signals and adjustable power supply make it a very versatile device for any project.

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