Chapter 11 147
Analog Demodulation Measurement Application
Frequency Modulation - Distortion
Frequency Modulation - Distortion
Description Specifications Supplemental Information
Residual
Rate: 1 - 10 kHz,
Deviation: 5 kHz
THD
Distortion
SINAD
0.2% (nominal)
3% (nominal)
32 dB (nominal)
Absolute Accuracy
Rate: 1 - 10 kHz,
Deviation: 5 kHz
THD
Distortion
SINAD
±2% of measured value + residual (nominal)
Measured 2
nd
and 3
rd
harmonics
±2% of measured value + residual (nominal)
±0.4 dB + effect of residual (nominal)
AM Rejection
AF 100 Hz - 15 kHz
50% Modulation Depth
150 Hz (nominal)
Residual FM
RF 500 kHz - 10 GHz 150 Hz (nominal)