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ADF4351 Synthesizer: Datasheet, Pinout and Alternatives

ANALOG DEVICES - ADF4351BCPZ - PLL-Frequenzsynthesizer, 4.4GHz, 3V bis 3.6V Versorgungsspannung, LFCSP-32

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Aug 21, 2021

Coral Lewis

35 MHz - 4.4 GHz RF Frequency Synthesizer ADF4351

 

ANALOG DEVICES - ADF4351BCPZ - PLL-Frequenzsynthesizer, 4.4GHz, 3V bis 3.6V Versorgungsspannung, LFCSP-32

ADF4351 is a wideband synthesizer with integrated VCO. This article enforces datasheet, pinout, applications, circuit, and other details about ADF4351.

ADF4351BCPZ

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ADF4351 Pinout

ADF4351 CAD Model

Symbol

Footprint

What is ADF4351?

The ADF4351 allows the implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers when used with an external loop filter and external reference frequency. The ADF4351 has an integrated voltage-controlled oscillator (VCO) with a fundamental output frequency ranging from 2200 MHz to 4400 MHz.

 

Specifications

Analog Devices Inc. ADF4351BCPZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. ADF4351BCPZ.

ADF4351BCPZ Tech Specifications

Analog Devices Inc. ADF4351BCPZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. ADF4351BCPZ.

Product Attribute Attribute Value
Lifecycle StatusPRODUCTION (Last Updated: 1 week ago)
Factory Lead Time8 Weeks
Contact PlatingTin
MountSurface Mount
Mounting TypeSurface Mount
Package / Case32-VFQFN Exposed Pad, CSP
Number of Pins32Pins
Operating Temperature-40°C~85°C
PackagingTray
JESD-609 Codee3
Pbfree Codeno
Part StatusActive
Moisture Sensitivity Level (MSL)3 (168 Hours)
Number of Terminations32Terminations
ECCN CodeEAR99
TypeFanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF)
Product Attribute Attribute Value
Voltage - Supply3V~3.6V
Terminal PositionQUAD
Peak Reflow Temperature (Cel)260
Number of Functions1Function
Supply Voltage3.3V
Frequency4.4GHz
Base Part NumberADF4351
OutputClock
Pin Count32
Number of Outputs8Outputs
Operating Supply Voltage3.3V
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)3V
InterfaceSPI
Number of Circuits1Circuit
Operating Supply Current110mA
Product Attribute Attribute Value
Nominal Supply Current110mA
Max Supply Current27mA
InputCMOS, TTL
Ratio - Input:Output1:2
PLLYes
Differential - Input:OutputNo/Yes
Divider/MultiplierYes/Yes
Height950μm
Length5mm
Width4.75mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeContains Lead
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ADF4351 Block Diagram

ADF4351 Features

  • Output frequency range: 35 MHz to 4400 MHz

  • Fractional-N synthesizer and integer-N synthesizer

  • Low phase noise VCO

  • Programmable divide-by-1/-2/-4/-8/-16/-32/-64 output

  • Typical jitter: 0.3 ps RMS

  • Typical EVM at 2.1 GHz: 0.4%

  • Power supply: 3.0 V to 3.6 V

  • Logic compatibility: 1.8 V

  • Programmable dual-modulus Prescaler of 4/5 or 8/9

  • Programmable output power level

  • RF output mute function

  • 3-wire serial interface

  • Analog and digital locks detect

  • Switched bandwidth fast lock mode

  • Cycle slip reduction

 

ADF4351 Applications

  • Wireless infrastructure (W-CDMA, TD-SCDMA, WiMAX,

  • GSM, PCS, DCS, DECT)

  • Test equipment

  • Wireless LANs, CATV equipment

  • Clock generation

ADF4351 Alternatives

ADF4351 Circuit

How does ADF4351 work?

The ADF4351 allows the implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers when used with an external loop filter and external reference frequency. The ADF4351has an integrated voltage-controlled oscillator (VCO) with a fundamental output frequency ranging from 2200 MHz to 4400 MHz.

ADF4351 Outline Dimension

ADF4351 Manufacturer

Analog Devices is an international market leader in the design, production, and commercialization of a large range of high-performance integrated circuits (ICs) for analog, mixed-signal, and digital signals (DSP) processing of almost all electronic systems. Since we started in 1965, the focus has been on the engineering challenge in electronic equipment related to signal to process. Our signal processing solutions, utilized by over 100,000 customers worldwide, play a key role in the conversion, conditioning, and processing of real-world events such as temperature, pressure, sonority, illumination, speed, and movement to electric signals for a wide range of electronic devices.

 

Datasheet PDF

Download datasheets and manufacturer documentation for Analog Devices Inc. ADF4351BCPZ.

ADF4351BCPZ Documents

Download datasheets and manufacturer documentation for ADF4351BCPZ

Frequently Asked Questions

What is ADF4351?
ADF4351 is a wideband phase lock loop (PLL) synthesizer with a voltage-controlled oscillator (VCO), which allows for both fractional-N and integer-N frequency syncretization. The ADF4351 is ideal for wireless technologies of WCDMA, GSM, PCS, DCS, WiMAX, and TD-SCDMA.
What is ADF4351 used for?
The ADF4351 allows the implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers when used with an external loop filter and external reference frequency. The ADF4351 has an integrated voltage-controlled oscillator (VCO) with a fundamental output frequency ranging from 2200 MHz to 4400 MHz.
FAQ
What is ADF4351?
ADF4351 is a wideband phase lock loop (PLL) synthesizer with a voltage-controlled oscillator (VCO), which allows for both fractional-N and integer-N frequency syncretization. The ADF4351 is ideal for wireless technologies of WCDMA, GSM, PCS, DCS, WiMAX, and TD-SCDMA.
What is ADF4351 used for?
The ADF4351 allows the implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers when used with an external loop filter and external reference frequency. The ADF4351 has an integrated voltage-controlled oscillator (VCO) with a fundamental output frequency ranging from 2200 MHz to 4400 MHz.

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