UNI-T UTG2122B, Руководство пользователя

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