Key facts
- User Defined Phase
- Port / Source Independent (ZNA)
- Automatic True Differential Measurements (ZNA-K61: 0°/180° stimulation signal)
- Phase Imbalance
- Amplitude Imbalance
Key facts
The VNA source phase control options address the requirement for characterizing devices with defined phase stimulus at the reference plane. These devices include differential amplifiers, mixers, IQ mixers, phase antenna arrays and others. The four coherent sources of the ZVA allow the user to set an arbitrary relative phase between the different test ports. The DDS architecture of the ZNA takes the option a step further, permitting the user to set an arbitrary phase independently for each of the test ports. The vector error calibration extends the phase setting to the reference plane both for the ZVA and ZNA class instruments.
Abitrary phase at the reference plane
1. Arbitrary phase for each test port independently
2. Extendable to the reference plane via system error correction
Relative arbitrary phase at the reference plane
1. Arbitrary phase difference between test ports
2. Phase difference set relative to a reference port
3. Extendable to the reference plane via system error correction
Direct and Accurate True Differential Measurements
1. Fully automated sweeps
2. True differential stimulus at e ach data point
3. Phase imbalance sweep with fixed frequency and power
4. Amplitude imbalance sweep with fixed frequency and phase
Order number 1332.5413.02
Order number 1332.5442.02
Order number 1164.1540.02