Acquisition System; Acquisition Modes; Acquisition Processing - LeCroy Waverunner2 Series Service Manual

3.4 Acquisition System

Single Shot Sample Rate
1 Channel Max
2 Channels Max
3-4 Channels Max
Maximum Acq Points/Ch
1 Channel Max
2 Channels Max
3-4 Channels Max

3.5 Acquisition Modes

Random Interleaved Sampling (RIS): 50 GS/s for repetitive signals 500 ps/div - 1 µs
Single Shot: For transient and repetitive signals: 1ns/div - 1000s/div
Sequence Mode:
LT262/264
LT584/354/372/374
Memory Option M or L
Intersegment Time

3.6 Acquisition Processing

Averaging: Summed averaging to 10
range from 1:1 to 1:1023 (standard). Summed averaging up to 10
WAVA)
Enhanced Resolution (ERES): From 8.5 to 11 bits vertical resolution
Envelope (Extrema): Envelope, floor, roof for up to 10
3-2 Specifications
LT584/M/L LT374/M/L
4 GS/s 4 GS/s
4 GS/s 4 GS/s
2 GS/s 2 GS/s
500k/2M/8M 500k/2M/8M 500k
500k/2M/8M 500k/2M/8M 250k
250k/1M/4M 250k/1M/4M NA
2 - 400 segments
2 - 1000 segments
2 - 400 segments
50 µsec max
3
sweeps; continuous averaging with weigthing range
LT372 LT264/M
4 GS/s 1 GS/s
2 GS/s 1 GS/s
NA 1 GS/s
100k/1M
100k/1M
100k/1M
6
sweeps (optional with
6
sweeps
LT262 LT354/M/ML
1 GS/s 1 GS/s
1 GS/s 1 GS/s
NA 1 GS/s
100k 500K/1M/2M
100k 500K/1M/2M
NA 250k/1M/4M