E8257D Datasheet, PDF (27/37 Pages) Keysight Technologies – Microwave Analog Signal Generator

27 | Keysight | E8257D Microwave Analog Signal Generator - Data Sheet
Specifications (continued)
External modulation inputs (Ext1 & Ext2) (Option UNT)
Modulation types
Input impedance
High/low indicator
AM, FM, and FM
50 Ω or 600 Ω (nom) switched
100 Hz to 10 MHz BW, activated when input level error exceeds 3% (nom), ac coupled inputs only
Internal modulation source (Option UNT)
Dual function generators
Provide two independent signals (internal1 and internal2) for use with AM, FM, FM, or LF out.
Waveforms
Sine, square, positive ramp, negative ramp, triangle, Gaussian noise, uniform noise, swept sine, dual sine ¹
Rate range
Sine
0.5 Hz to 1 MHz
Square, ramp, triangle
0.5 Hz to 100 kHz
Resolution
0.5 Hz
Accuracy
Same as timebase
LF out
Output
Internal1 or internal2. Also provides monitoring of internal1 or internal2 when used for AM, FM, or FM
Amplitude
Output impedance
0 to 3 V_peak (nom) into 50 Ω
50 Ω (nom)
Swept sine mode
(frequency, phase continuous)
Operating modes
Triggered or continuous sweeps
Frequency range
1 Hz to 1 MHz
Sweep rate
0.5 to 100,000 sweeps/s, equivalent to sweep times 10 μs to 2 s
Resolution
0.5 Hz (0.5 sweep/s)
1.  Internal2 is not available when using swept sine or dual sine modes.