Agilent / Keysight DSOZ204A Infiniium Oscilloscope: 20 GHz

The Keysight DSOZ204A Infiniium Oscilloscope delivers 20 GHz real-time bandwidth for high-speed signal analysis and complex waveform characterization. Built for engineers and laboratories demanding precision, this instrument combines noise and jitter measurement floors with 80 GSa/s sampling across four channels and deep acquisition memory. The platform supports optional protocol decode and trigger software spanning automotive, embedded, high-speed serial, and military standards - enabling comprehensive signal integrity and compliance validation in a single instrument.

Technical Specifications

• Bandwidth: 20 GHz (upgradable to 63 GHz)


• Sample Rate: 80 GSa/s on 4 channels


• Memory Depth: Up to 2 Gpts standard (100 Mpts per channel standard)


• Vertical Resolution: 8 bits; ≥12 bits with averaging


• Noise and Jitter Measurement Floors: Industry's lowest


• DC Gain Accuracy: ±2% of full scale at full resolution channel scale


• Channel to Channel Isolation: DC to 3 GHz: 60 dB; 3 GHz to 8 GHz: 40 dB; 8 GHz to bandwidth: 35 dB


• Maximum Input Voltage: ±5 V


• Power Input: 100–240 VAC

Key Features

• Four-channel architecture with synchronized acquisition


• Auxiliary trigger input for expanded triggering flexibility


• 10 MHz and 100 MHz reference clock I/O


• LAN (RJ-45) and USB connectivity for setup and data management

Optional Protocol Analysis A comprehensive software library enables decode and triggering across multiple domains: CAN/CAN-FD/CAN-XL, LIN, FlexRay, SENT, 10G/100GBASE-KR, USB 2.0/3.x/4/eUSB2, PCIe 1–6, Ethernet, SPI, I2C, I2S, JTAG, MIPI CSI/DSI/M-PHY, ARINC 429, MIL-STD 1553, and SpaceWire. De-embedding, power integrity, and advanced signal integrity tooling (EQ, crosstalk analysis) are also available.

Typical Applications

• High-speed digital and analog signal validation


• Protocol compliance and signal integrity testing


• Power delivery and jitter analysis


• Automotive and aerospace waveform characterization