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Appendix B: Performance Index
Model
72-14120
72-14122
72-14126
Basic characteristic
Number of channels
Channels A/B with equivalent performance
Waveform characteristic
7 types of standard waveform, not less than 160 types of built-in arbitrary waveform
Output waveform
Sine( sine wave), Square( square wave), Ramp(ramp wave), Harmonic(harmonic),
Pulse( pulse wave), Noise( noise), DC(DC), Arb( arbitrary wave), multiple modulation AM,
FM, ASK, FSK, PSK
LCD
8" TFT LCD, WVGA(800×480)
Frequency characteristic
Sine wave
1μHz ~ 80MHz
1μHz ~ 120MHz
1μHz ~ 160MHz
Square wave
1μHz ~ 30MHz
1μHz ~ 40MHz
1μHz ~ 50MHz
Pulse
1μHz ~ 30MHz
1μHz ~ 40MHz
1μHz ~ 50MHz
Sawtooth wave
1μHz ~ 2MHz
1μHz ~ 3MHz
1μHz ~ 4MHz
16-order harmonic
1μHz ~ 30MHz
1μHz ~ 50MHz
1μHz ~ 80MHz
White noise
80MHz bandwidth
(
-3dB
)
(
typical value
)
120MHz bandwidth
(
-3dB
)
(
typical value
)
160MHz bandwidth
(
-3dB
)
(
typical value
)
Resolution
1 μHz
Accuracy
Within 90 days ±50 ppm
Within 1 year±100 ppm
18°C
~
28°C
Temperature coefficient
< 2 ppm/°C
Sine spectrum purity
Harmonic distortion
Typical value (0dBm)
DC ~ 1MHz -60dBc
1MHz ~ 10MHz -55dBc
10MHz ~ 100MHz -50dBc
100MHz ~ 160MHz -40dBc
Total harmonic distortion
<0.2%(DC ~ 20kHz
,
1Vpp)
Spurious signal
(
anharmonic
)
Typical value (0dBm)
≤10MHz < -65 dBc
>
10MHz <-65dBc+6dB/ octave
Phase noise (10kHz
deviation
)
10 MHz
:
≤-115 dBc/Hz
Characteristic of square signal
Rising/falling time
< 7ns
< 6ns
< 5ns
Overshoot
< 2%
(
typical value
)
Symmetry (duty ratio of
50%)
1% of 4ns
Shake
1ns + 100ppm of period
Sawtooth wave
Linearity
< 1% of peak output
(
typical value
,
1kHz
,
1Vpp
,
symmetry 100%
)
Symmetry
0.0% ~ 100.0%