Keithley 2015 Service Manual page 117

Frequency Sweep Reading Rate
NUMBER OF FREQUENCIES
5
30
100
200
Notes
1. Input signal at full scale.
≥20% of range and harmonics >–65dB.
2. V
IN
3. Speeds are for default operating conditions (*RST), and display off, auto range off, binary data transfer, trig delay = 0.
4. Typical times: frequencies in 400–4kHz range, binary data transfer, TRIG DELAY = 0, Display OFF, Auto Range OFF. Data returned is THD
measurement plus AC voltage.
GENERATOR CHARACTERISTICS
FREQUENCY RANGE: 10–20kHz.
FREQUENCY RESOLUTION: 0.007Hz.
FREQUENCY ACCURACY: ±(0.015% of reading + 0.007Hz)
FREQUENCY TEMPERATURE COEFFICIENT: <100ppm over operating temperature range.
SOURCE OUTPUT:
Waveform: Sinewave.
Amplitude Range: 2V rms (50Ω and 600Ω) or 4V rms (HI Z).
Amplitude Resolution: 0.5mV rms (50Ω and 600Ω) or 1mV rms (HI Z).
Amplitude Accuracy: ±(0.3% of setting + 2mV)
Amplitude Temperature Coefficient: Typically 0.015%/°C.
Amplitude Flatness: ±0.1dB
Output Impedance: 50Ω ± 1Ω or 600Ω ± 10Ω, user selectable.
THD: –64dB 6 .
Noise: 100µV rms 2 .
DC Offset Voltage: ±1.2mV
INV/PULSE OUTPUT (SINEWAVE MODE):
Frequency: Same as source output.
Amplitude Range: 2V rms (50Ω and 600Ω) or 4V rms (HI Z).
Amplitude Resolution: 0.5mV (50Ω and 600Ω) or 1mV rms (HI Z).
Amplitude Accuracy: ±(2.0% of setting + 2mV)
Amplitude Flatness: ±0.1dB
Output Impedance: Same as Source Output setting.
THD: –64dB 6 .
Noise: 100µV rms 2 .
DC Offset Voltage: ±1.1mV typ., ±13mV max.
TIME (seconds)
0.2
1.1
3.5
6.9
1, 4 .
1, 4, 5 .
1 .
1, 4 .
1, 4, 5 .
1
4
1
.
Specifications A-3