
Specifications for Analog Modulation
Waveforms
Sine, square, ramp, triangle, pulse, noise
Rate range
Sine
0.1 Hz to 100 kHz
Square, ramp, triangle
0.1 Hz to 20 kHz
Resolution
0.1 Hz
Frequency accuracy
Same as RF reference source
Swept sine mode
[frequency, phase continuous]
Operating modes
Triggered or continuous sweeps
Frequency range
0.1 Hz to 100 kHz
Sweep time
1 ms to 65 sec
Resolution
1 ms
Dual sinewave mode
Frequency range
0.1 Hz to 100 kHz
Amplitude ratio
0 to 100%
Amplitude ratio resolution 0.1%
LF audio out mode
Amplitude
0 to 2.5 V
peak
into 50
Ω
Output impedance
50
Ω
nominal
Modulation types
Ext 1
FM,
F
M, AM, pulse, and burst envelope
Ext 2
FM,
F
M, AM, and pulse
LO/HI annunciator [100 Hz to 10 MHz BW, AC coupled inputs only]. Activated when
input level error exceeds 3% [nominal].
Internal modulation source
Provides modulating signal for FM, AM,
pulse and phase modulation signals, and
provides LF output source for basic function
generator capability.
External modulation inputs
15
Содержание E4438C
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