28
SPECIFICATION
Sampling
Sampling modes Real time Equivalence
Sampling rates
72-7615
1GS/s 50GS/s72-7620
72-7625
72-7635
2GS/s 25GS/s
72-7640
Average value
All channels reach N times of sampling
Average value and N should be chosen among 2, 4, 8,16, 32,
64, 128, 256 and 512
Input
Input coupling AC, DC, Ground
Input impedance
<100MHz Parallel 1±2%MΩ with 24pF±3pF
>100MHz Parallel 1±2%MΩ with 18pF±3pF
Probe attenuation 1 X , 10 X , 100 X , 1000 X
Maximum input voltage 400V (DC+AC peak value, input impedance 1MΩ)
Time delay between channels
(typical)
50ps
Horizontal
Waveform interpolation sin (x) /x
Storage depth
Normal 6kpts, depth 8Mpts
Normal 6kpts, depth 4Mpts
Waveform capturing rate >150000wfms/s
Scanning scope (s/div) 2ns/div~50s/div under 1-2-5 system
Sampling rate and delay time ±50ppm (any time interval >1 ms)
Time interval (rT)
measure accuracy (full
bandwidth)
Single: ±(1 sampling time interval + 50ppm x reading + 0. 6ns)
> 16 average value: ± (1 sampling time interval + 50ppm x
reading + 0. 6ns)