YOKOGAWA FG420 - Signal Characteristics

135
IM FG410-01EN
Accuracy
*1
±( | 1% of DC offset setting [V] | +5mV+ 0.5% of amplitude
setting [Vp-p])/open
Condition: Sine wave output of 10 MHz or lower, 20°C to 30°C
Outside 20°C to 30°C temperature range,1 mV/°C
typ. is added
7.4.3 Loadimpedancesetting
Functions Setting and display of the amplitude and DC offset for the output
termination voltage under the specified load condition.
Setting range 1 Ω to 10 kΩ (1 Ω resolution), 50 Ω , High-Z (load open)
7.4.4 Waveform output
Output on/off control On, Off (selectable) (When Off, output pin open state)
Output impedance 50 Ω, unbalanced
Short-circuit protection Protection against short circuit to signal GND
Output connector Front panel, BNC receptacle
7.4.5 Sync/suboutput
Output signal Reference phase sync, internal modulation sync, burst sync, sweep
sync, sequence step sync, internal modulation signal, sweep X
drive (selectable)
Reference phase sync output Square waveform with 50% duty that rises at zero
waveform phase position of reference phase (DDS oscillation phase) of
waveform output
Output voltage Sync signals: TTL level (low level 0.4 V/open or
lower, high level 2.7 V/open or higher)
Internal modulation signal:
-
3 V to +3 V/open
Sweep X drive: 0 V to +3 V/open
Output impedance 50 Ω , unbalanced
Load impedance 50 Ω or higher recommended
Output connector Front panel, BNC receptacle
7.5 SignalCharacteristics
7.5.1 Sinewave
Amplitude frequency characteristics
*1
100 kHz or lower ±0.1 dB
100 kHz to 5 MHz ±0.15 dB
5 MHz to 20 MHz ±0.3 dB
20 MHz to 30 MHz ±0.5 dB (±0.8 dB at amplitude setting of 2.8 Vp-p/50 Ω or higher)
Condition: Amplitude setting 50 mVp-p to 10 Vp-p/50 Ω ,
reference frequency 1 kHz
Total harmonic distortion
*1
10 Hz to 20 kHz 0.2% or less
Condition: Amplitude setting of 0.5 Vp-p to 10 Vp-p/50 Ω
7.3 Frequency, Phase