Nuvation designed a low-power, handheld CATV spectrum analyzer used by our client for installation tests. The product is able to perform measurements on 152 channels in <2 seconds, and has in-application programming over USB and Bluetooth links. Complex factory and run-time calibration functions ensure accuracy across temperatures and product lifetime.
The design features:
4 MHz IF frequency; 330 kHz IF bandwidth L-C filter with > 75 dB stopband rejection
QAM Demodulator for DVB-C & MCNS
A wide operating frequency range of 5MHz to 1.02GHz