128 U8903A User’s Guide
8 Specifications
Amplitude accuracy 2% (for 1 kHz)
Rise time <2 s
SMPTE IMD (1:1/4:1/10:1)
Frequency
Low frequency (LF) tone 40 Hz to 500 Hz
High frequency (HF) tone 2 kHz to 60 kHz
Output
Range (Balanced) 0 V to 16 Vrms
Range (Unbalanced/Common) 0 V to 8 Vrms
Mixed ratio (LF:HF) 10:1, 4:1, or 1:1
Residual IMD (20 Hz to 20 kHz) –92 dB
Sweep Upper frequency, lower frequency, amplitude
DFD (IEC 60118/IEC 60268)
Frequency
Difference frequency 80 Hz to 2 kHz
Upper frequency 3 kHz to 80 kHz
Center frequency 3 kHz to 79 kHz
Output
Range (Balanced) 0 V to 16 Vrms
Range (Unbalanced/Common) 0 V to 8 Vrms
Inherent distortion
(20 Hz to 20 kHz)
–101 dB
Sweep Upper frequency, center frequency, amplitude
ARBITRARY/MULTITONE
Sample rate 312.5 kHz
Length 32 to 32768 points/channel
Maximum number of tones (Length/2) – 1
NOISE
Ty pe Gaussian, Rectangular
Output
Range (Balanced) 0 V to 7.2 Vrms (Gaussian), 0 V to 13.16 Vrms (Rectangular)
Range (Unbalanced/Common) 0 V to 3.6 Vrms (Gaussian), 0 V to 6.58 Vrms (Rectangular)