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
Содержание FG420
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