ANALOG ANALYZER
ANALOG INPUT CHARACTERISTICS
Input Ranges
80 mV to 250 V in 10 dB steps
Maximum Rated Input
350 Vpk, 140 Vrms (dc to 20 kHz); overload
protected in all ranges
Input Impedance
Balanced (each side)
Nominally 100 kΩ // 150-200 pF
Unbalanced
Nominally 100 kΩ // 150-200 pF
Terminations
Selectable 600 Ω±1%; 1 Watt [+30 dBm]
maximum power
CMRR
80mV-2.5V ranges
≥70 dB, 50 Hz – 20 kHz
8V-250V ranges
≥50 dB, 50 Hz – 1 kHz
Input Related Crosstalk
≤-120 dB or 1 µV, whichever is greater
10 Hz-20 kHz
Level Meter Related (both channels)
Measurement Range
10 mV – 140 V [-38 dBu to + 45 dBu] for
specified accuracy and flatness, usable to <100
µV
Accuracy (1 kHz)
±0.1 dB + 100 µV
Flatness (1 kHz ref)
20 Hz-20 kHz
±0.05 dB
10 Hz-50 kHz
±0.2 dB
50 kHz-120 kHz
±0.50 dB (-3 dB BW typically >300 kHz)
Frequency Meter Related (both channels)
Measurement Range
10 Hz – 200 kHz
Accuracy
±0.01% [±100 PPM]
Resolution
5 digits
Minimum Input
25 mV
4
Note 4 For fully specified performance. Usable with inputs as low as 10 mV. Readings are
disabled for inputs below approximately 7 - 8 mV.
D Specifications
Appendix D - Specifications
ATS-1 Access User's Manual D-3
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