flexPLL – LIA/PLL System
flexPLL can be used to detect the frequency shift and dissipation of a resonating sensor with respect to a fixed reference frequency. We offer FPGA based digital lock-in (LIA) / Phase Locked Loop (PLL) system for your microcantilever based or resonating sensors.
Technical Specifications
- FPGA Based design
- Dual 30 MHz PLL
- 2 fully configurable lock-in amplifiers
- 2 high-frequency, high-performance signal generators
- 50 kHz PLL bandwidth with full parameter control
- 4 fully configurable PID controllers
- Frequency shift and dissipation analog and digital outputs
- <10mHz real frequency demodulation resolution
- Input frequency range.: 10kHz – 30MHz
- Input signal range: 10mV – 10V peak
- Demodulation range is adjustable