Datasheet

Internal Modulation Generator (LF)
Internal Modulation Generator (LF)
Waveform Sine, square
Frequency range
Sine DC to 200 kHz
Square DC to 20 kHz
Resolution 0.01 Hz
Frequency error The same with that of the RF reference source
Voltage range
AC 0 to 3 V
p
DC -3 V to 3 V
Voltage resolution 2 mV
Modulation
[1]
Simultaneous Modulation
AM FM ØM Pulse mod. (opt.)
AM - ○ ○
△
FM ○ - × ○
ØM ○ × - ○
Pulse mod. (opt.)
△
○ ○ -
Note: ○: compatible; ×: not compatible;
△
: compatible, but the AM performance will decrease when pulse modulation is turned on.
Amplitude Modulation
Modulation source Internal, external
Modulation depth
[2]
0% to 100%
Resolution 0.1%
Setting uncertainty f
mod
= 1 kHz < setting value × 4% + 1%
Distortion f
mod
= 1 kHz, m < 30%, level = 0 dBm < 3% (typ.)
Modulation frequency
response
m < 80%, DC/10 Hz to 100 kHz < 3 dB (nom.)
Frequency Modulation
Modulation source Internal, external
Max. deviation N × 1 MHz (nom.)
Resolution < 0.1% of the deviation or 1 Hz, take the greater one (nom.)
Setting uncertainty f
mod
= 1 kHz, internal modulation < setting value × 2% + 20 Hz
Distortion f
mod
= 1 kHz, deviation = N × 50 kHz < 2% (typ.)
Modulation frequency
response
[3]
DC/10 Hz to 100 kHz < 3 dB (nom.)
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
[4]
DC/10 Hz to 100 kHz < 3 dB (nom.)