The Agilent/Keysight DSO90404A Infiniium is a 4 GHz bandwidth oscilloscope engineered for signal integrity analysis, protocol debugging, and compliance testing across telecommunications, semiconductor, and R&D environments. It combines high bandwidth with deep acquisition memory, fast sampling, and advanced triggering to capture and analyze complex signal behavior with precision.
Technical Specifications
Bandwidth & Sampling
• 4 GHz bandwidth (upgradeable to 13 GHz)
• Up to 20 GSa/s sample rate on all channels
• 4 analog channels; optional 16 digital channels (MSO models)
Memory & Resolution
• Standard memory: 20 Mpts per channel; upgradeable to 50 Mpts, 100 Mpts, 200 Mpts, 500 Mpts, or 1 Gpts
• 10-bit vertical resolution; up to 16-bit with High Resolution mode
• Noise floor: 0.79 mVrms at 50 mV/div
Jitter Performance
• Intrinsic jitter: 100 fs typical
• EZJIT jitter analysis software included
Display & Interface
• 15-inch XGA touchscreen display (1024 × 768 pixels)
• USB host/device ports, dual LAN (10/100/1000Base-T, LXI Class C)
• DisplayPort and VGA outputs for external displays
• External timebase reference input
– Key Features
• InfiniiScan advanced triggering: edge, glitch, runt, timeout, pattern/pulse range, state, pulse width, line, window, setup and hold, video, and serial triggering
• Digital and mixed-signal triggering for time-correlated analog/digital capture
• Serial data analysis with clock recovery
– Typical Applications
• Serial protocol analysis: USB, PCIe, SATA, CAN, I2C, SPI, UART, MIPI D-Phy, FlexRay, LIN, JTAG, digRF, SVID, 8B/10B
• Memory characterization: DDR compliance and design validation
• Ethernet compliance: 10-Base-T, 100-Base-T, 1000-Base-T testing
• USB-IF compliance testing
– Compatibility & Integration
• MATLAB support
• Instrument calibration tracking
• GPIB to LAN adapter available
