Vendor: Weasic Microelectronics Category: PLL

5.72 GHz to 15.04 GHz Low phase Noise Fractional-N Synthesizer

The WEA615S55S is a wide band fractional – N frequency synthesizer with on Chip doubler implemented in ST BiCMOS55 process.

Overview

The WEA615S55S is a wide band fractional – N frequency synthesizer with on Chip doubler implemented in ST BiCMOS55 process. It uses a 100 MHz to 250 MHz Crystal Input and generates a 5.72 GHz to 15.04 GHz frequency range with the integrated VCOs utilizing a 64 band auto-calibration system. It consists of a an Xtal oscillator, a frequency doubler, a Charge Pump, a low noise phase detector with lock detect indication, 5 bank of VCO, a Prescaler and a 16 to 24 bit MASH 1-1-1. The synthesizer is powered by a 1.2 V and 2.5 V supplies.

Key features

  • Low Phase Noise, Low Spur PLL
  • Low pin count
  • Reference input: 100 MHz to 250 MHz
  • Output frequency range: 5.72 GHz to 15.04 GHz with the use of Doubler
  • PLL Noise floor: -100 dBc/Hz @ 100 MHz offset @ 11.4 GHz
  • Banerjee figure of merit: -224 dBc/Hz
  • 2nd harmonic: -25 dBc
  • 3rd harmonic: -40 dBc
  • Lock time: < 2 us
  • Programmable Charge Pump
  • Programmable order MASH, 16 to 24 Bit MASH
  • Programmable Loop Filter
  • Bank of LC-VCOs with 64 Bands/VCO
  • Automatic Band Selection System
  • Low noise phase detector with lock detect indication
  • RF, Analog Supply 2.5 V
  • Digital supply 1.2 V
  • Consumption: 120 mW
  • Area: 4.6 mm2

Block Diagram

Applications

  • 5G

Specifications

Identity

Part Number
WEA615S55S
Vendor
Weasic Microelectronics
Type
Silicon IP

Files

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Provider

Frequently asked questions about PLL IP cores

What is 5.72 GHz to 15.04 GHz Low phase Noise Fractional-N Synthesizer?

5.72 GHz to 15.04 GHz Low phase Noise Fractional-N Synthesizer is a PLL IP core from Weasic Microelectronics listed on Semi IP Hub.

How should engineers evaluate this PLL?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this PLL IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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