ADF4106BRU

Differential - Input:Output:	Yes/No
Base Part Number:	ADF4106
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 ~ 3.3 V
Divider/Multiplier:	Yes/No
Frequency - Max:	6GHz
Series:	--
Ratio - Input:Output:	2:1
Number of Circuits:	1
Output:	Clock
Input:	CMOS, TTL
PLL:	Yes
Type:	Clock/Frequency Synthesizer (RF)
Part Status:	Obsolete
Packaging:	Tube

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Introduction

ADF4106BRU is an innovative frequency synthesizer. An integrated phase-locked loop synthesizer, it is particularly well suited for applications requiring very high precision frequency control over a wide frequency range. This may include uses in automotive systems, instrumentation, medical devices, and other communications/networking products.

ADF4106BRU Application Fields

ADF4106BRU is a flexible device and can be used in a variety of RF applications. Because of its low-noise frequency synthesis and excellent phase noise performance, the ADF4106BRU is well suited for use in automotive communications systems, instrumentation, medical devices, and other communications/networking products. It can control a voltage-controlled oscillator (VCO) to synthesize a wide range of frequencies in the range of 0.5Hz to 32GHz.

How Does ADF4106BRU Work?

ADF4106BRU uses a phase-locked loop (PLL) to synthesize frequencies. It does this by using an integratedfrac-n synthesizer loop with a phase detector, 5-bit divider, loop filter, and a voltage-controlled oscillator (VCO). Firstly, the reference frequency (REFIN) is divided down by the 5-bit divider, creating a prescaler frequency. This prescaler frequency is then compared to the VCO frequency at the phase detector.When there is a mismatch between the two frequencies, the phase detector produces a correction signal. This signal is then fed into the loop filter, which in turn produces a voltage that controls the VCO frequency. As the VCO frequency is adjusted, the phase detector will eventually show no mismatch and the loop will be locked.The phase-locked loop also allows for an officially-enabled integer or fractional reference frequency. An additional 0.25 LSB function allows users to fine tune the frequency accuracy, enabling tight control of the output frequency in order to achieve the highest performance.

Pros of ADF4106BRU

ADF4106BRU is a very stable and reliable frequency synthesizer, due to its 40 µs lock time, which is significantly faster than most other devices on the market. Moreover, it has a very wide frequency range, up to 32GHz, and excellent phase noise performance.The device has a high input impedance and very low power consumption, making it ideal for battery powered applications. It has a wide supply voltage range and a low operating temperature, which reduces thermal noise and improves performance in both dynamic and static conditions.

Conclusion

ADF4106BRU is an advanced and reliable frequency synthesizer designed for a variety of RF applications. It has a very wide frequency range and excellent spectral purity, making it well suited for automotive, instrumentation, medical, and networking applications. The device has a very fast lock time, and its low power consumption and wide supply voltage range make it ideal for battery-powered applications.

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