The Teledyne LeCroy SDA-813Zi-B is a four-channel serial data analyzer oscilloscope engineered for high-speed signal characterization and compliance verification. Built on the WaveMaster 8 Zi Series platform, it delivers 13 GHz analog bandwidth and 80 GS/s maximum sample rate to capture and analyze complex serial data patterns. The instrument isolates signal integrity failures, eye pattern degradation, and compliance violations with hardware-level serial triggering up to 14.1 Gb/s and pattern recognition across 80-bit sequences. Engineers rely on it to debug and verify designs in demanding applications where root-cause analysis of digital communication signals is critical.
Technical Specifications
• Bandwidth: 13 GHz (2.92 mm and ProLink inputs @ 50 Ω, -3 dB)
• Sample Rate: 80 GS/s maximum; 40 GS/s typical
• Channels: 4 analog
• Memory Depth: 256 Mpts maximum; 64 Mpts/channel typical; up to 512 Mpts/channel (interleaved, select models)
• Serial Triggering: Hardware pattern trigger to 3.125 Gb/s (80-bit patterns); true hardware serial trigger to 14.1 Gb/s
• Display: 15.3″ WXGA color
• Vertical Resolution: 8-bit
• Vertical Sensitivity: 2 mV to 10 V/div
• Vertical Gain Accuracy: ±1% F.S. (typical); ±1.5% F.S. (test limit)
• Time Base Range: 20 ps/div to 128 s/div
• Decoding: 8b/10b and 64b/66b
– Key Features
• Dual input impedance: integrated 50 Ω and 1 MΩ paths for flexible probing
• ProLink interface supports probes from 3 GHz to 20 GHz bandwidth
• Channel isolation: 50 dB DC to 10 GHz; 46 dB at 10–15 GHz; 40 dB at 15–20 GHz
• Vertical offset to ±100 V (1 MΩ input)
• DC vertical offset accuracy: ±(1.5% of offset + 1.5% F.S. + 1 mV)
– Typical Applications
• Serial link characterization and eye diagram analysis
• High-speed protocol debugging and decoding
• Compliance test support and signal integrity verification
• Pattern-based triggering on serial streams
– Compatibility & Integration
ProLink and ProBus connectors enable integration with LeCroy probing solutions. Supports both 50 Ω and 1 MΩ measurement configurations on all four channels.

















