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E4727A Datasheet, PDF (8/17 Pages) Keysight Technologies – Advanced Low-Frequency Noise Analyzer
08 | Keysight | E4727A Advanced Low-Frequency Noise Analyzer - Data Sheet
E4727A(K02) input module specifications
The input module accepts a voltage or current input from the SMU generates an input bias
output signal that is suitable for noise measurements. 3 output configurations are possible:
–– Straight pass-through of the SMU input signal for DC characterization
–– Low pass filtering of the SMU signal followed by a controlled input impedance for noise
measurement
–– With a 0.01 Hz to 40 MHz signal generator output for device or circuit gain
characterization
LPF
Number of LPFs
Cut-off frequency
Series resistance (Rlpf_input)
Maximum voltage
Maximum current
Input resistances
Resistor values
Accuracy
Signal generator circuit
Output signal
Frequency range
Frequency resolution
Output amplitude
Output impedance
Connector types
DC Source Measure Unit (SMU) inputs
Interface module digital control input
Gate/Base (SG output) port
2
LPF1
0.03 Hz
5 KΩ
± 50 VDC
± 0.1 A
0 to 100 MΩ (25 selections)
± 0.5%
Sine wave
0.01 Hz to 40 MHz
233 μHz (fout ≤ 30 Hz); 29.1 mHz (fout > 30 Hz)
–50 dBm, –60 dBm, or –70 dBm, all ± 5 dB
typical
50 Ω
Tri-axial(f) Force and Tri-axial(f) Sense
36-pin miniature delta ribbon (f)
SMA(f)
LPF2
0.53 Hz
300 Ω
± 50 VDC
± 0.1 A