The Agilent/Keysight 8980A is a vector analyzer that measures magnitude, phase, and group delay characteristics across frequency ranges up to 350 MHz. Purpose-built for RF and microwave component characterization, this instrument delivers precise demodulation and calibration capabilities essential for filter and resonator validation.
Technical Specifications
Frequency Range
• 1 kHz to 350 MHz
Measurement Parameters
• Magnitude
• Phase
• Group Delay
Bandwidth & Processing
• Internal 35 MHz filter
• 350 MHz I-vs-Q bandwidth
• 100 MHz maximum baseband bandwidth (with external filters)
• 12-bit digitizing resolution for HP-IB measurements
IF Input Range
• 50 MHz to 200 MHz
Calibration
• Automatic internal and external demodulator calibration
Interface
• HP-IB (IEEE-488)
– Key Features
• Integrated demodulation with automatic calibration simplifies setup and reduces measurement uncertainty
• High-resolution 12-bit digitizing supports precision characterization across the operating bandwidth
• Flexible IF input window (50–200 MHz) accommodates diverse test configurations
• External filter compatibility extends baseband analysis to 100 MHz
– Typical Applications
• SAW filter characterization and validation
• Crystal filter performance analysis
• Resonator impedance and phase response measurement
• Component group delay determination
– Compatibility & Integration
HP-IB connectivity enables direct integration into automated test systems and legacy measurement setups. The 8980A interfaces with standard GPIB controllers and data acquisition frameworks.
