LeCroy Waverunner2 LT374L - Acquisition System; Acquisition Modes; Acquisition Processing

3-2 Specifications
3.4 Acquisition System
Single Shot Sample Rate LT584/M/L LT374/M/L LT372 LT264/M LT262 LT354/M/ML
1 Channel Max 4 GS/s 4 GS/s 4 GS/s 1 GS/s 1 GS/s 1 GS/s
2 Channels Max 4 GS/s 4 GS/s 2 GS/s 1 GS/s 1 GS/s 1 GS/s
3-4 Channels Max 2 GS/s 2 GS/s NA 1 GS/s NA 1 GS/s
Maximum Acq Points/Ch
1 Channel Max 500k/2M/8M 500k/2M/8M 500k 100k/1M 100k 500K/1M/2M
2 Channels Max 500k/2M/8M 500k/2M/8M 250k 100k/1M 100k 500K/1M/2M
3-4 Channels Max 250k/1M/4M 250k/1M/4M NA 100k/1M NA 250k/1M/4M
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 2 - 400 segments
LT584/354/372/374 2 - 1000 segments
Memory Option M or L 2 - 400 segments
Intersegment Time 50 µsec max
3.6 Acquisition Processing
Averaging: Summed averaging to 10
3
sweeps; continuous averaging with weigthing range
range from 1:1 to 1:1023 (standard). Summed averaging up to 10
6
sweeps (optional with
WAVA)
Enhanced Resolution (ERES): From 8.5 to 11 bits vertical resolution
Envelope (Extrema): Envelope, floor, roof for up to 10
6
sweeps