Characteristic Specifications Supplemental Information
APx582 B Series Audio Analyzer: Analog I/O Specifications 31
582
Output Related Crosstalk
1
(–130 dB+0.3 µV) to 20 kHz
ANALOG ANALYZER
Number of Channels
8, independently auto-ranging
Maximum Rated Input
160 Vpk, 120 Vdc any input to ground;
0.5 Vpk bnc shields to ground
Input Impedance
Balanced 100 k || 230 pF, each side to
ground
Unbalanced 100 k || 230 pF to bnc shield Electronically floating, 0.5 Vpk max;
bnc shield to ground 500 || 22nF
Input Coupling
DC Typically <0.5 A bias current
Input Ranges
320 mV to 100 V, 10 dB steps Maximum ac signal 115 Vac, unbal or
bal, in the 100 V range
Common Mode Rejection
4
Max common mode signal range:
320 mV, 1 V, 3.2 V ranges 70 dB, 5 kHz to 20 kHz ±6Vpk
10 V range 50 dB, 5 Hz to 20 kHz ±16 Vpk
32 V range 50 dB, 5 Hz to 20 kHz ±60 Vpk
100 V range 45 dB, 5 Hz to 20 kHz ±160 Vpk
Input Related Crosstalk
Typically <100 dB to 20 kHz between
any two channels
Level (Amplitude) Measurement
Range < 1 µV to 115 Vrms
Accuracy (1 kHz)
+15C to +30C ±0.03 dB [±0.35%]
0C to +45C ±0.05 dB [±0.58%]
Flatness (1 kHz ref, DC coupling)
10 Hz to 20 kHz ±0.008 dB Typically < 0.003 dB
20 kHz to 50 kHz ±0.030 dB
50 kHz to 80 kHz ±0.10 dB
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