The Keysight Z2455A is a high-bandwidth real-time oscilloscope designed for advanced signal analysis in demanding IC design, high-speed digital communications, and RF measurement applications. Built on indium phosphide chip technology and RealEdge signal processing, it delivers up to 63 GHz real-time bandwidth on single or dual channels, with configurable 2 or 4 analog channel architecture. The instrument captures waveforms at 80–160 GSa/s with up to 2 Gpts memory depth per channel, enabling precise characterization of ultrafast transients and complex signal behavior.
Technical Specifications
• Real-time bandwidth: 63 GHz (1–2 channels); 33 GHz (2–4 channels)
• Sample rate: 80–160 GSa/s
• Memory depth: up to 2 Gpts per channel
• ADC resolution: 8 bits
• Rise time capture: 5 ps minimum
• Clock recovery: NRZ data rates to 120 Gbit/s
• Processor: new-generation CPU with 16 GB RAM
• Display: 15.4-inch capacitive touchscreen
• Connectivity: 10/100/1000 BaseT LAN, USB remote measurement support
– Key Features
• RealEdge technology combining time interleaving, frequency interleaving, and proprietary signal processing
• noise and jitter measurement floors for true signal fidelity
• Custom thin film packaging for enhanced performance
• Hardware-accelerated analysis for rapid waveform processing
• 2-to-4 channel upgrade capability within single instrument frame
– Typical Applications
• Integrated circuit design and validation
• High-speed SERDES characterization at 32 Gbit/s and above on four channels
• NRZ and PAM signal recovery at data rates exceeding 120 Gbit/s
• RF and microwave component testing
• Timing and jitter analysis in precision measurement workflows
– Compatibility & Integration
Web-enabled architecture supports remote operation and measurement automation via LAN and USB interfaces, facilitating integration into distributed test environments and automated characterization flows.
