HF2LI-PLL Dual Phase-locked Loop

Featured Product from Zurich Instruments

The HF2LI-PLL is an option for the HF2LI and essentially provides a dual programmable digital phase-locked loop which enables fast frequency tracking. Zurich Instruments offers the world's fastest digital PLL, with a unique frequency range of up to 50 MHz using direct sampling technology. In combination with the multi-frequency and the AM/FM modulation options, the HF2LI can be considered as a ground breaking measurement tool for all advanced oscillation applications. The PLL from Zurich Instruments sets new standards in terms of operating range, bandwidth, programmability, and features.

HF2LI-PLL Key Features

  • Dual programmable fully digital phase-locked loop
  • Configurable phase detector and PID controller
  • Fully integrated with dual-unit lock-in instrument
  • PLL bandwidth programmable over a wide range
  • Best-in-class harmonic input & harmonic output distortion
  • Output of frequency deviation on auxiliary output connectors
  • PLL Advisor with transfer function and step function modeling to achieve an adjustable target bandwidth

HF2LI-PLL Upgrade and Compatibility

  • Option upgradeable in the field
  • Compatible with all other HF2LI options

HF2LI-PLL User Benefits

  • Enabling technology for multi-modal oscillations up to 50 MHz
  • Single-box harmonic and higher modes analysis
  • Plug & play into any existing microscopy setup
  • Direct 50 MHz photodiode connection (bias and signal) with HF2TA Current Amplifier
  • AFM publications and application know-how

HF2LI-PLL Applications

  • Scanning Probe Microscopy (SPM)
  • Atomic Force Microscopy (AFM)
  • Kelvin Probe Force Microscopy (KPFM)
  • Micro & Nano Electro Mechanical Systems (MEMS, NEMS)
  • Magnetometer Characterization