E4990A Datasheet, PDF (24/30 Pages) Keysight Technologies – Impedance Analyzer

24 | Keysight | E4990A Impedance Analyzer 20 Hz to 10/20/30/50/120 MHz - Data Sheet
General Characteristics
External reference input
Frequency
Level
Input impedance
Connector type
10 MHz ± 10 ppm (Typical)
0 dBm to ± 3 dB (Typical)
50 Ω (nominal)
BNC (female)
Internal reference output
Frequency
Level
Output impedance
Connector type
10 MHz ± 7 ppm (Typical)
0 dBm ± 3 dB into 50 Ω (Typical)
50 Ω (nominal)
BNC (female)
High stability frequency reference output (Option 1E5)
Frequency
10 MHz ± 1 ppm
Level
0 dBm minimum
Output impedance
50 Ω (nominal)
Connector type
BNC (female)
External trigger input
Level
Pulse width (Tp)
Polarity
Connector type
TTL
≥ 2 µs (Typical); see Figure 9 for the definition of Tp.
Positive or negative (selective)
BNC (female)
Tp
Tp
5V
5V
0V
0V
Positive Trigger Signal Negative Trigger Signal
Figure 9. Required pulse width (Tp) for external trigger input
Tp
Tp
Line power
Frequency
47 to 63 Hz
Voltage
VA max
Power consumption
90-264 VAC (V_peak > 120 V)
300 VA max.
160 W¹ (Typical)
1.  At preset condition. No application running other than the E4990A on windows.