Acquisition System; Acquisition Modes; Acquisition Processing - LeCroy WaveRunner Xi series Operator's Manual

W R X S
AVE UNNER I
•
Trigger & Interpolator Jitter: </= 3 ps rms (typical)
•
Channel-to-Channel Deskew Range: ±9 x time/div setting
•
Interpolator Resolution: 1.2 ps
•
External Sample Clock (2-channel operation only; Ch 2 only in WaveRunner 62Xi): DC to 600 MHz; 50
ohm (limited BW in 1 Mohm), BNC input, limited to 2 Ch operation (1 Ch in 62Xi), minimum rise time and
amplitude requirements apply at low frequencies.
Threshold
TTL
TTL
ECL
ECL
0 Cross
0 Cross
•
Roll Mode: User selectable; available at lower time/div settings

Acquisition System

Single-shot Sample Rate/Ch: 5 GS/s
WaveRunner
All Channels
5 GS/s
Interleaved
5 GS/s
•
2 Channel Max.: 10 GS/s
Standard
VL Memory Option
•
Random Interleaved Sampling (RIS): 200 GS/s
•
Trigger Rate: 1,250,000 waveforms per second

Acquisition Modes

•
Single-shot: For transient and repetitive signals: 20 ps/div to 1000 s/div
•
Sequence: 1000 segments standard
•
Sequence Time Stamp Resolution: 1 ns
•
Intersegment Time: 800 ns

Acquisition Processing

•
Time Resolution (minimum, single-shot): 200 ps (5 GS/s); 100 ps (10 GS/s)
•
Averaging: Summed averaging to 1 million sweeps; Continuous averaging to 1 million sweeps
•
Enhanced Resolution (ERES): from 8.5 to 11 bits vertical resolution
•
Envelope (Extrema): Envelope, floor, roof for up to 1 million sweeps
16
ERIES
Impedance
(ohms)
50
1 M
50
1 M
50
1 M
WaveRunner
44Xi 64Xi
5 GS/s
10 GS/s
Maximum Acquisition Points/Ch - 2 Ch/4 Ch
Minimum
V
p-p
3
3
0.2
0.2
0.2
0.2
WaveRunner WaveRunner
62Xi 104MXi/Xi
5 GS/s 5 GS/s
10 GS/s 10 GS/s
10M/20M
12.5M/25M
Minimum Slew Rate
(mV/ns)
250
350
150
250
150
250
WaveRunner
204Xi
5 GS/s
10 GS/s
WRXi-OM-E Rev C