USB PLL SYSTEM
USB 2.0 Digital PLL System

• Our affordable USB Digital PLL offers a simple and effective solution for AFM without sacrificing resolution and performance, you can set the cantilever to oscillate and demodulate the frequency shifts with user defined bandwidth of 30-1000Hz.

• 1kHz - 2 MHz  Frequency Range
• Self Exciting Oscillation, Constant Amplitude, Constant Excitation, Lock-in modes
  
• ± 150Hz, ± 300 Hz, ± 450 Hz,  ± 600 Hz measurement range
• 4.6 mHz, 9 mHz, 13mHz, 18mHz resolution
• 50-1000 Hz adjustable Demodulation BW
• Manual select, automatic search Operation points
• Amplitude & Phase Analysis
• Output signal, Frequency shift, Excitation, Amplitude, Dissipation Monitoring
• 1 kHz-2 MHz, 10 mV- 10Vpeak, Automatic Input signal ranges
• Output polarity selection
• ±10 V Adjustable Output offset
• 0.1-10Vpp Excitation Amplitude range
• Amplitude Set Point : 0.05 - 7.00 Volts ( 16 Bit resolution )
• 1 KHz Amplitude Feedback BW
• X10-x1000 Amplitude control gain
• 0- 360° with 0.09° resolution (12 Bit, 1 part in 4096) Digital phase shifter for Excitation Channel
• 40 parts per billion of f /°C over 0-50°C Temperature coefficient
  (Using temperature Compensated 20MHz Quartz Crystal Master Oscillator)
• USB 2.0
• Windows 95 / 98 / ME / NT / 2000 / XP
• 100/110/220/230V, 50-60Hz.

Technical specs and more information