

InfiniiVision 4000 X‑Series Oscilloscopes
Manufacturers
Keysight
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1.5GHz High-Speed Oscilloscope, 1M wfms/s Update Rate, 12.1" Touchscreen for Advanced Signal Analysis
⚡1M
1,000,000 wfms/s update rate (Source: Input description)
🖼️12.1"
Capacitive touch interface (Source: Input description)
🎯
Hardware-based signal isolation (Source: Input description)
Parameter | Specification | Application Value |
---|---|---|
Bandwidth | 200MHz-1.5GHz (field-upgradable) | Analyzes high-speed digital signals (PCIe 5.0, DDR5) |
Memory Depth | 4Mpts standard (segmented) | Captures long signal sequences for protocol analysis |
Update Rate | 1,000,000 wfms/s | 20x faster than competitors for rare event capture |
Core Application Scenarios
High-Speed Digital Debug — 1M wfms/s captures nanosecond glitches in PCIe Gen5 systems (Based on update rate)
Automated Test Systems — PathWave BenchVue enables remote control for production testing (Based on software capability)
Technical Deep Dive
Next-Generation Architecture
Features "ASIC-Based Processing + Capacitive Touch Interface" design: Custom ASIC enables 1M wfms/s update rate (20x faster than competitors) (Source: Input description). Hardware-accelerated zone triggering isolates signals in <100ms via touchscreen gestures. 12.1" capacitive display provides multi-touch control for complex measurements. Field-upgradable architecture supports bandwidth expansion to 1.5GHz and add-ons like 20MHz AWG/DVM.
Technical Dimension | InfiniiVision 4000X | Traditional Oscilloscope | Advantage |
---|---|---|---|
Glitch Capture Capability | 1M wfms/s update rate | 50,000 wfms/s typical | 20x higher probability of capturing rare events |
Signal Isolation | Touchscreen zone triggering (<100ms setup) | Manual trigger level/position adjustment (>30s) | 300x faster anomaly isolation |
PCIe Gen5 Signal Integrity Workflow
Connection: Differential probe on PCIe TX lane (16GT/s), scope set to 1.5GHz bandwidth
Configuration:
- Touchscreen: Draw zone around 0.8V signal level for trigger
- Memory: Set 4Mpts segmented memory for burst capture
- Serial decode: Enable hardware-based PCIe protocol analysisAnalysis:
- Measure eye diagram parameters (jitter <0.15UI, eye height >100mV)
- Capture rare voltage droops with 1M wfms/s update rate
- Verify protocol compliance with hardware decodingReporting: Generate signal integrity report with mask test results
Bandwidth Upgrade Boundary
Base model limited to 200MHz (1.5GHz requires hardware license) (Based on bandwidth specification). Mitigation: ① For initial testing, use 200MHz bandwidth with software filtering; ② Enable bandwidth upgrade when testing >500MHz signals.