# ADF4351BCPZ (Component)
## Description
Clock Generators, PLLs, Frequency Synthesizers
ADF4351BCPZ
LFCSP-32_L5.0-W5.0-P0.50-BL-EP3.5
LCSC Part Number: C654681
JLCPCB Part Class: Extended Part
Manufactured by ADI(亚德诺)/LINEAR(凌特)
Analog Devices ADF4351 wideband fractional-N and integer-N PLL frequency synthesizer with integrated voltage-controlled oscillator (VCO), generating RF output frequencies from 35MHz to 4.4GHz. Features low phase noise, programmable output divider ratios (/1, /2, /4, /8, /16, /32, /64), programmable RF output power, dual-modulus prescaler (4/5 or 8/9), analog and digital lock detect, fast lock mode, cycle slip reduction, auxiliary RF output, RF mute function, and 3-wire serial programming interface. Operates from 3.0V to 3.6V and is widely used in RF signal generators, local oscillators, SDR systems, wireless infrastructure, test equipment, microwave communications, clock generation, and laboratory instrumentation.
Search Keywords:
ADF4351, Analog Devices ADF4351, ADF4351BRUZ, RF synthesizer, PLL synthesizer, fractional N PLL, integer N PLL, integrated VCO, 35MHz to 4.4GHz synthesizer, RF signal generator IC, microwave frequency synthesizer, local oscillator PLL, SDR synthesizer, programmable RF generator, low phase noise synthesizer, SPI PLL synthesizer, RF clock generator
Hashtags:
#ADF4351
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#IntegratedVCO
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#SignalGenerator
#LocalOscillator
#MicrowaveRF
#SDR
#ClockGenerator
#RFIC
#WirelessInfrastructure
#TestEquipment
#LowPhaseNoise
#SPIInterface
#ADF4351Module
## Component Details
- **Owner:** lcsc
- **Created:** 10/9/2024
- **Last Updated:** 6/7/2026
- **Visibility:** Public
- **Datasheet URL:** https://www.analog.com/media/en/technical-documentation/data-sheets/ADF4351.pdf
- **Part Type:** Clock Generators, PLLs, Frequency Synthesizers
- **LCSC Part Number:** C654681
- **Package or Case Code:** LFCSP-32_L5.0-W5.0-P0.50-BL-EP3.5
- **Symbol Style:** parametric-v1
- **Manufacturer Name:** ADI(亚德诺)/LINEAR(凌特)
- **Manufacturer Part Number:** ADF4351BCPZ
- **JLCPCB Part Class:** Extended Part
- **Used in:** 29 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/adf4351bcpz/analog-devices.html?utm_currency=USD®ion=europe) | $20.71 | 1.6K |
| [Digi-Key](https://www.digikey.com/product-detail/en/analog-devices-inc/ADF4351BCPZ/2156-ADF4351BCPZ-ND/13470673) | $22.16 | 1K |
| [LCSC](https://www.lcsc.com/product-detail/C654681.html) | $14.3669 | 225 |
| [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices/ADF4351BCPZ?qs=BpaRKvA4VqFCiUOrGPcIQw%3D%3D) | $22.93 | 1.9K |
| [Verical](https://www.verical.com/pd/analog-devices-clock-synthesizer-ADF4351BCPZ-554218) | $12.1053 | 46 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** ADI
- **MPN:** ADF4351BCPZ
- **Mount Type:** PCB
- **Package / Case Code:** LFCSP
- **Pin Count:** 33
- **Logic Function:** Clock
## Pins
| Pin | Name | Type |
|-----|------|------|
| 28 | DVDD | |
| 32 | SDVDD | |
| 17 | VVCO | |
| 16 | VVCO | |
| 6 | VP | |
| 10 | AVDD | |
| 26 | PDBRF | |
| 5 | SW | |
| 4 | CE | |
| 30 | MUXOUT | |
| 25 | LD | |
| 2 | DATA | |
| 3 | LE | |
| 1 | CLK | |
| 12 | RFOUTA+ | |
| 7 | CPOUT | |
| 22 | RSET | |
| 23 | VCOM | |
| 20 | VTUNE | |
| 24 | VREF | |
| 15 | RFOUTB- | |
| 13 | RFOUTA- | |
| 14 | RFOUTB+ | |
| 19 | TEMP | |
| 29 | REFIN | |
| 31 | SDGND | |
| 11 | AGNDVCO | |
| 27 | DGND | |
| 18 | AGNDVCO | |
| 21 | AGNDVCO | |
| 8 | CPGND | |
| 9 | AGND | |
| 33 | EP | |
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*Generated from [https://www.flux.ai/lcsc/adf4351bcpz~22cp](https://www.flux.ai/lcsc/adf4351bcpz~22cp)*