User manual

Chapter 6 Specifications RIGOL
DSG800 User's Guide 6-7
Phase Modulation
Modulation
source
Internal, external
Max. deviation
N × 5 rad (nom.)
Resolution
< 0.1% of the deviation or 0.01 rad, take the greater one
(nom.)
Setting
uncertainty
f
mod
= 1 kHz, internal modulation
< setting value × 1% +
0.1 rad
Distortion
f
mod
= 1 kHz, deviation = N × 5 rad
< 1% (typ.)
Modulation
frequency
response
[1]
DC/10 Hz to 100 kHz < 3 dB (nom.)
Pulse Modulation (Option DSG800-PUM)
Modulation
source
External, internal
On/off ratio
100 kHz ≤ f < 3 GHz
> 70 dB
Rise/fall time
(10%/90%)
< 50 ns, 10 ns (typ.)
Pulse repetition
frequency
DC to 1 MHz
Pulse Generator (Option DSG800-PUM)
Pulse mode
Single pulse, pulse train (option DSG800-PUG)
Pulse period
Setting range
40 ns to 170 s
Resolution
10 ns
Pulse width
Setting range
10 ns to (170 s - 10 ns)
Resolution
10 ns
Trigger delay
Setting range
10 ns to 170 s
Resolution
10 ns
Trigger mode
Auto, external trigger, external gate, key, bus (USB, LAN)
Pulse Train Generator (Option DSG800-PUG)
Pulse train
generator
Number of pulse patterns
1 to 2047
On/off time range
20 ns to 170 s
Repetitions per pattern
1 to 256
Note: [1] External modulation, measured at 5 rad deviation.