ADF4117BRUZ-RL7

Ratio - Input:Output:	2:1
Base Part Number:	ADF4117
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.7 V ~ 5.5 V
Divider/Multiplier:	Yes/No
Frequency - Max:	1.2GHz
Differential - Input:Output:	Yes/No
Series:	--
Number of Circuits:	1
Output:	Clock
Input:	CMOS, TTL
PLL:	Yes
Type:	Clock/Frequency Synthesizer (RF)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

The ADF4117BRUZ-RL7 is an advanced frequency synthesizer with a wide range of applications, including the generation and distribution of high-precision timing signals, communications systems, and clock recovery from digital data streams. The device provides excellent phase noise and frequency accuracy, with rapid frequency switching times, making it ideal for a variety of applications.The ADF4117BRUZ-RL7 is a high-performance, single-chip frequency synthesizer that incorporates an integrated voltage-controlled oscillator (VCO) along with an on-chip reference clock. The device is based on a 2 x feedback schemes that allows it to provide a wide range of fine tuning of frequency synthesizing capabilities. It provides frequency synthesis resolution of ±0.5 kHz at 30 MHz. The device also features a wide input frequency range of 400 kHz to 200 MHz, which allows it to be used in a wide range of applications.The ADF4117BRUZ-RL7 is based on an integrated Phase Locked Loop (PLL) architecture with low power consumption penalty. It enables an accurate tracking of the desired carrier frequency with a low phase noise and wide output frequency range, making it suitable for applications where frequency performance is critical. The device supports dual-band PLL operation, allowing it to be used in applications that require multiple frequency bands, such as cellular and WLAN.The ADF4117BRUZ-RL7 is ideally suited for applications such as digital phase synchronization, frequency synthesizer for digital and analog test equipment, local oscillators for receivers, frequency conversion systems and radar systems. Further, the device is also suitable for frequency hopping spread spectrum (FHSS) systems due to its fast lock time and wide frequency span. The main features of the ADF4117BRUZ-RL7 are its high precision frequency synthesis abilities, low phase noise, wide frequency span and its excellent linearity, making it an ideal choice for applications involving high-resolution clock generation and frequency tuning.The ADF4117BRUZ-RL7 is an enhanced version of the earlier ADF4117BRUZ-RL6. This new version provides better phase noise performance, improved output 24 dBc SNR, a more stable VCO, better immunity to edge noise, and a programmable low jitter output. The device also provides dual-band operation and Low Phase Noise Output.The working principle behind the ADF4117BRUZ-RL7 is similar to that of a PLL. It utilizes two feedback circuits, one of which is the main loop and the other is the loop that controls the phase to frequency. The main loop phase locked loop (PLL) uses a phase comparator to compare the phase of the input signal with the output signal and produces a correction signal. This correction signal is then used to adjust the frequency of the VCO so that it is exactly locked to the input signal. The output of the VCO is then fed into the second loop, which is the phase/frequency detector. This loop tunes the desired frequency and amplitude by multiplying the input signal and the output of the VCO. By utilizing a combination of the two feedback loops and optimizing the reference frequencies, the device is able to generate very precise and stable frequencies at any desired set points. The output of the ADF4117BRUZ-RL7 is able to track the input frequency up to a fraction of a Hz resolution with excellent accuracy and low phase noise. The dual-band support provides a good choice for applications requiring wide tuning range, such as communications systems and clock recovery from digital data streams.In conclusion, the ADF4117BRUZ-RL7 is an excellent frequency synthesizer that provides a high level of precision, stability, and accuracy. It offers a wide range of fine tuning with a dual-band option and a wide frequency range, making it an ideal choice for a variety of applications where frequency performance is critical. The device is based on two feedback loops, enabling it to track and lock even very small frequency changes with a low phase noise, making it suitable for use in communication and rador systems, as well as clock recovery from digital data streams.

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