12-7
Module I/O Specifications
A3 Audio Analyzer 1
To A19 Measurement Board
AUD1_VM J1(16)
Output Z > 1ΩUnity Gain buffer
DC Offset <± 9 mV
Selected input =Range/Over-voltage detector
Response Time < 1 ms (Rise time)
DC Offset ± 15 mV
Specified input range .29 to 5 Vp
Accuracy ± 2% 20 Hz to 50kHz
B.W. (3 dB) 20 Hz to >200 kHz.
Selected input = DC Audio Path
Filter 3 dB BW 2.1 Hz
Step Response (1%) <400 ms
DC Offset ± 21 mV Uncalibrated
DC Offset ± .1 mV Calibrated
DC Offset drift ± 3 mV OverTemperature
DC path gain accuracy
To Audio Analyzer 2
DC_AUDIO J1 (14)
DC Offset Front Panel Input ± 15 mV
Other Inputs ± 6.3 mV