Atec Agilent-U8903A - Manual (Page 10)

10
Specifications (continued)
Audio generator (continued)
Output characteristic
Connection type
Balanced
Unbalanced
Common
mode
XLR
BNC
XLR
Impedance
Balanced
Unbalanced
100, 600 Ω
50, 600 Ω
Output current limit (typical) 50 mA
Maximum output power into 600 Ω
Balanced (600 Ω)
Unbalanced (600 Ω)
20 dBm
14 dBm
Crosstalk
20 Hz to 20 kHz
20 to 80 kHz
≤ –101 dB (at 23 °C ± 5 °C)
≤ –99 dB (from 0 °C to 55 °C)
≤ –85 dB
Audio analyzer
Input characteristics
Connection type
Balanced
Unbalanced
XLR
BNC
Coupling DC, AC
Measurement bandwidth
Low
High
30 kHz
100 kHz
Input ranges 400 mV to 140 V
rms
Measurement range < 1 μV 1 to 140 V
rms
Maximum rated input 200 Vp for altitude up to 3,000 m (1.86 miles)
Impedance
Balanced
Unbalanced
200 kΩ
100 kΩ
Flatness
20 Hz to 20 kHz
20 to 100 kHz
± 0.01 dB 2 (at 23 °C ± 5 °C)
± 0.012 dB 3 (from 0 °C to 55 °C)
± 0.1 dB (at 23 °C ± 5 °C)
± 0.15 dB (from 0 °C to 55 °C)
CMRR
≤ 20 kHz (input range ≤ 6.4 V)
≤ 20 kHz (input range > 6.4 V)
≥ 70 dB 4
≥ 40 dB 4
Crosstalk
20 Hz to 20 kHz
≤ –101 dB
Input protection Overload protection for all ranges, onscreen warning message on the front panel
1. Defined by 24-bit measurement.
2. ± 0.01 dB – 0.001 dB/Hz below 50 Hz.
3. ± 0.012 dB – 0.001 dB/Hz below 50 Hz.
4. When AC coupled, CMRR will deteriorate at low frequencies.