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Name: ADF4351BCPZ
Brand: Analog Devices Inc.
SKU: ADF4351BCPZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. ADF4351BCPZ

Part No.:: ADF4351BCPZ

Manufacturer:: Analog Devices Inc.

Package:: 32-VFQFN Exposed Pad, CSP

Datasheet:: ADF4351BCPZ.pdf

Description:: IC SYNTH PLL VCO 32LFCSP

In Stock:: 2660

Quantity:: Add To Cart

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ADF4351BCPZ Typical application Circuitry

The ADF4351BCPZ is a versatile frequency synthesizer, adept at generating highly stable frequencies, and is constructed by Analog Devices.

This chip embodies a phase-locked loop (PLL) along with voltage-controlled oscillators (VCOs), making it a powerful tool in the creation and management of radio frequency signals. Let's delve deeper to explore the key features, applications, and circuit integration method for the ADF4351BCPZ, coupled with essential design considerations to heed when implementing this formidable component in a circuitry setup.

Key Features of the ADF4351BCPZ:

1. Wide Frequency Range: The ADF4351BCPZ showcases a phenomenal frequency range capability, being able to operate within a broad spectrum from 35 MHz to 4.4 GHz, which caters to a plethora of high-frequency applications.

2. Integrated Phase-Locked Loop (PLL) and Voltage-Controlled Oscillators (VCOs): Integrated within this chip are PLL and VCOs, offering a compact solution for generating stable and precise frequencies, which is a prerequisite in many modern communication systems.

3. Fractional-N or Integer-N Synthesizer: The ADF4351BCPZ allows for both fractional-N or integer-N synthesis, providing flexibility and precision in generating diverse frequency ranges, catering to the unique demands of different applications.

Application Scenarios:

The ADF4351BCPZ finds its prowess being utilized in various fields such as wireless communication, radar systems, satellite set-top boxes, instrumentation, and radiofrequency identification (RFID) systems. Its ability to generate highly stable frequencies makes it an invaluable asset in these domains.

Example of Circuit Connection - Integrating in a Wireless Communication System:

1. Power Supply Connections (Pin 1 - VVCO, Pin 22 - AVDD):

- VVCO (Pin 1): This pin is used for supplying power to the VCO section of the chip. It typically requires a stable 3.3V power source.

- AVDD (Pin 22): This is the analog power supply pin, generally connected to a 3.3V power source, ensuring the optimal operation of the analog components of the ADF4351BCPZ.

2. Reference Frequency Input (Pin 2 - REFIN):

- REFIN (Pin 2): This pin accepts the reference frequency input, which serves as the baseline frequency for the PLL. A high-quality, stable reference clock should be connected here.

3. RF Output (Pin 4 - RFOUTA, Pin 5 - RFOUTB):

- RFOUTA (Pin 4) and RFOUTB (Pin 5): These pins are the RF output pins, and the generated frequency signal is taken from these pins. They need to be connected to the subsequent stages in the communication system for further signal processing.

4. Ground and Decoupling (Various Pins):

- Ground Pins: Several pins are grounded to maintain a stable operation of the ADF4351BCPZ.

- Decoupling Capacitors: It's crucial to connect decoupling capacitors at appropriate locations to mitigate noise and ensure the stability of the power supply.

Design Considerations with ADF4351BCPZ:

1. Noise Management: In designs incorporating the ADF4351BCPZ, it's imperative to manage noise effectively, as it can adversely affect the stability and precision of the frequency generated.

2. Thermal Regulation: Given the extensive frequency range and potential for high-speed operation, the management of thermal aspects becomes a vital consideration to prevent overheating and ensure stable performance.

3. Phase Noise Optimization: It's important to focus on optimizing phase noise, a critical factor in determining the quality of the signal generated by the ADF4351BCPZ.

To encapsulate, the ADF4351BCPZ stands as a pivotal element in numerous high-frequency applications, offering a rich set of features that facilitate the generation of stable and precise frequencies. Being aware of critical design aspects like noise management, thermal regulation, and phase noise optimization is vital to harness the full potential of this sophisticated component in any circuit design.

ADF4351BCPZ information

ADF4351BCPZ Specifications

Package/Case:
32-VFQFN Exposed Pad, CSP
Packaging:
Bulk,Tray
Series:
-
ProductStatus:
Active
Type:
Fanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF)
PLL:
Yes
Input:
CMOS, TTL
Output:
Clock
NumberofCircuits:
1
Ratio-Input:Output:
1:2
Differential-Input:Output:
No/Yes
Frequency-Max:
4.4GHz
Divider/Multiplier:
Yes/Yes
Voltage-Supply:
3V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of ADF4351BCPZ?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADF4351BCPZ.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations