Audio Analyzer Specifications; Table A-3: Frequency And Noise Specifications - Tektronix VM700T User Manual

Audio Analyzer Specifications

Table A-3: Frequency and Noise Specifications

Measurement
Level
Maximum Allowable Input
Resolution
Frequency
Range
Accuracy
Resolution
Phase Difference
Minimum input level for
specified accuracy
Phase measurement error
Total harmonic distortion & noise (THD+N)
Measurement bandwidth
Input level
Residual THD+N
Maximum measurement
Accuracy
Channel Separation
Measurement Window
20 Hz to 350 Hz
>350 Hz
Measurement Filter
Plot Mode
Minimum frequency change
Minimum dwell time
VM700T Option 40/41/42 Audio Measurements User Manual
Specification
+30 dBu (24.5 V rms)
0.1 dB
20 Hz to 20 kHz
1 Hz for input –60 dBu
1 Hz for input –60 dBu
–40 dBu
1 for inputs at 40 Hz to 20 kHz
2 for inputs at 40 Hz to 20 kHz
33 Hz to 22 kHz
–20 dBu
0.03%
70.0%
10% of reading 1 digit for harmonics
24 Hz
96 Hz
Constant bandwidth
2 Hz
1 sec for input frequencies < 500 Hz,
500 ms for input frequencies 500 Hz
Appendix A: Audio Option Specifications
Comments
Measurement is taken in the undriven
channel. The measurement window follows ha el he measu eme w
the driven channel signal frequency. he e ha el s g al f eque y
w f ll ws
A-3