Appendix B: Performance Index - UNI-T UTG2122B User Manual

Appendix B: Performance Index

Model
Channel
Max frequency
Sampling rate
Waveform
Working modes
Modulation types
Frequency characteristic
Sine wave
frequency range
resolution
Accuracy
harmonic distortion (typical
value)
THD (typical value)
Spurious
signal(anharmonic)
Phase noise(typical)
Square wave
frequency range
resolution
rise/fall time
(typical,1kHz,1Vpp)
overshoot
Duty ratio
symmetry
(duty ratio=50%)
Shake
Ramp wave
Frequency
resolution
nonlinearity
120
UTG2122B
120MHz
1.28GSa/s (320MSa/s ,4 times interpolation)
Sine, square, ramp, burst, noise, DC, arbitrary, harmonic, expression
Output gating, continuous, modulation, frequency sweep, burst
AM、FM、PM、ASK、FSK、PSK、BPSK、QPSK、
SUM、DSBAM、QAM、PWM
1μHz~120MHz
±0.5 ppm, 25℃
Annual aging rate
±1ppm
test condition: output frequency 0dBm
DC~1MHz
1MHz ~10MHz
10MHz ~40MHz
40MHz ~80MHz
80MHz ~120MHz
<0.2%(DC~20kHz,1Vpp)
test condition: output frequency 0dBm
DC~10MHz,<-70dBc
> 10MHz <-70dBc+6dB/ octave
10 MHz： ≤-125 dBc/Hz(typical,0dBm,10kHz deviation)
1μHz~30MHz
1uHz
<11ns
<2% (typical)
0.001%~99.999% (limited by current frequency, output
1% of period + 4ns
typical(1MHz,1Vpp,50Ω)≤5MHz: 2ppm + 200ps,>5MHz: 200ps
1μHz~5MHz
< 1% of peak output(typical value,1kHz,1Vpp ,symmetry 100%)
UTG2082B
Dual channel
80MHz
1uHz~80MHz
1uHz
-60dBc
-55dBc
-50dBc
-45dBc
-40dBc
1μHz~25MHz
<12ns
1μHz~4MHz
1uHz
UTG2062B
60MHz
OSK、
1uHz~60MHz
1μHz~25MHz
<13ns
1μHz~3MHz
UTG2000B Series