Specifications 8
U8903A User’s Guide 127
Specifications
The following specifications are based on performance with
30 minutes warm- up time and at a temperature of
0 °C to 55 °C unless stated otherwise.
Audio generator
Generated waveform Sine, Dual sine, Variable Phase, Square, Noise (Gaussian and Rectangular), Arbitrary,
DC, Multitone, SMPTE IMD (1:1, 4:1, and 10:1), DFD (IEC 60118/IEC 60268)
SINE, DUAL SINE, AND VARIABLE PHASE
Frequency
Range 5 Hz to 80 kHz
Accuracy 5 ppm
Resolution 0.1 Hz
Output
Range (Balanced) 0 V to 16 Vrms
Range (Unbalanced/Common) 0 V to 8 Vrms
Amplitude accuracy 1%
Amplitude resolution 1 Vrms (limited to five digits of resolution)
Flatness
20 Hz to 20 kHz 0.01 dB
5 Hz to 80 kHz 0.1 dB
THD + N at 1 kHz, 1 Vrms,
20 Hz to 20 kHz bandwidth
–95 dB (at 23
C ± 5 C)
–92 dB (from 0 °C to 55 °C)
Dual sine ratio range 0 dB to 100 dB
Phase –180
to 179.99
Sweep Frequency, amplitude, phase
SQUARE
Frequency
Range 5 Hz to 30 kHz
Output
Range (Balanced) 0 V to 45.2 Vpp
Range (Unbalanced/Common) 0 V to 22.6 Vpp