The Agilent/Keysight DSO81204A is a 12 GHz Infiniium series oscilloscope engineered for high-speed serial communication analysis and ultra-high-speed electronic systems characterization. This four-channel instrument delivers 40 GSa/s maximum sample rate with up to 2 Mpts deep memory at full speed, enabling detailed capture and analysis of complex signals with trigger jitter below 500 fs RMS and noise floor performance.
Technical Specifications
• Bandwidth: 12 GHz (DSP-enhanced to 13 GHz)
• Analog Channels: 4
• Sample Rate: Up to 40 GSa/s; 20 GSa/s across all four channels
• Deep Memory: 2 Mpts at 40 GSa/s; 64 Mpts at 4 GSa/s; standard 0.5 Mpts (2 channels) / 0.25 Mpts (4 channels); optional up to 1 Gpts
• Vertical Resolution: 8 bits
• Rise Time: Less than 28 ps
• Trigger Jitter: Less than 500 fs RMS
• Noise Floor: 387 µV @ 5 mV/div; 1.45 mVrms @ 50 mV/div
• Input Impedance: 50 ohms
• Input Coupling: AC, DC, GND
• Power Supply: 100–240 VAC, 50/60 Hz
• Display: 15.4-inch color touchscreen; XGA with 256 intensity levels
• Dimensions: 433 mm × 218 mm × 245 mm
• Weight: 13.2 kg
– Key Features
• InfiniiMax II 1169A probing system (12 GHz bandwidth) with support for browsing, solder-in, socket, and SMA configurations
• Electronic attenuators eliminate mechanical relay reliability and ESD concerns
• Trigger types include Edge, Pulse Width, Runt, Pattern, Setup/Hold, Window, Nth Edge, and Logic
• EZJIT jitter analysis and high-speed serial data analysis with clock recovery and 8b/10b decoding
• Compliance test packages for PCI-Express, Ethernet, DVI, USB, and FireWire
• Noise reduction software included
– Typical Applications
High-speed serial link validation, jitter characterization, mask testing, compliance verification, and signal integrity analysis across communications and consumer electronics platforms.
– Compatibility & Integration
USB, LAN, and GPIB connectivity. User-defined measurement automation applications supported. Optional memory upgrades available.
