The Keysight DSOS204A is a 2 GHz, 4-channel high-definition oscilloscope built for signal integrity analysis and complex waveform capture in demanding design and test environments. It combines a 10-bit ADC with advanced system architecture to achieve up to 16 bits of vertical resolution—four times the resolution of conventional 8-bit instruments. The platform delivers sampling rates to 20 GSa/s (2-channel operation) or 10 GSa/s (4-channel), coupled with memory depth up to 800 Mpts/channel for extended signal characterization.
Technical Specifications
• Bandwidth: 2 GHz (upgradable)
• Analog channels: 4
• Digital channels: Optional 16 channels (via N2901E upgrade)
• Sampling rate: 20 GSa/s (2 channels), 10 GSa/s (4 channels)
• Memory depth: 100–200 Mpts standard; upgradeable to 800 Mpts/channel
• Vertical resolution: 10-bit ADC; up to 16 bits in high-resolution mode
• Effective bits (ENOB): 8.1 bits at full bandwidth
• System noise: 90 µV at 1 GHz bandwidth
• Spurious-free dynamic range (SFDR): −73 dBc
• Eigen jitter: 100 fs rms (100 ns/div, 100 active and passive current/voltage probes
– Interfaces & Integration
• USB (6 ports: 2 front, 4 side), LAN, RS-232, PS/2
• XGA and DVI video outputs


















