Keysight (Agilent) CX3322A Device Current Waveform Analyzer, 1 GSa/s, 14/16-bit, 2 Channel

The Keysight (Agilent) CX3322A Device Current Waveform Analyzer is a 2-channel instrument purpose-built for capturing and analyzing low-noise current waveforms with 1 GSa/s sampling and selectable 14-bit or 16-bit resolution. It visualizes current transients and power consumption signatures across device operational states, enabling rapid identification of anomalous behavior in microcontrollers and FPGAs.

Technical Specifications

• Channels: 2 analog input channels


• Sampling Rate: Up to 1 GSa/s


• Resolution: 14-bit (High Speed Mode) or 16-bit (High Resolution Mode)


• Bandwidth: 50 MHz, 100 MHz, or 200 MHz maximum; upgradable


• Memory Depth: 4 Mpts/ch, 16 Mpts/ch, 64 Mpts/ch, or 256 Mpts/ch; upgradable


• Display: WXGA 14.1" capacitive multi-touch screen


• Operating System: Windows 10

Key Features

• Low-noise acquisition optimized for current sensor outputs


• Anomalous waveform analytics for failure diagnosis in MCUs and FPGAs


• Data Logger mode captures current and voltage waveforms at high sampling rates


• Flexible triggering: analog channel or Aux sources with positive, negative, or either slope selection


• Auto Scale function automatically optimizes waveform capture and vertical scaling


• High Resolution mode selects 16-bit vertical resolution on demand


• Power measurements enabled via single-channel current sensor with passive probe interface adapter

Typical Applications

• Device current signature analysis and power consumption profiling


• Transient current measurement across multiple operational states


• Failure analysis and anomaly detection in microcontroller and FPGA designs


• High-resolution current monitoring for low-power and ultra-low-power applications

Compatibility & Integration The analyzer accepts current sensors and passive probe interface adapters on its 2 analog channels. Compatible current sensors include the CX1101A (40 nA to 10 A, 100 MHz, ±40 V), CX1102A (40 nA to 1 A, 100 MHz, ±12 V dual-channel), CX1103A (100 pA to 20 mA, 200 MHz, ±0.5 V), CX1104A, and CX1105A differential sensor. The CX1151A passive probe interface adapter enables power measurement integration.