Solutions for Rohde & Schwarz Equipment

Low-Impedance PDN Measurement

Picotest Products You’ll Need

• P2102A 2-Port Probe
• J2102B Common Mode Transformer
• or J2113A Differential Amplifier

The 2-port shunt-through impedance measurement is the key to testing very low impedances.

Non-Invasive Stability Margin Assessment

Picotest Products You’ll Need

• ZNL NISM Software (SINGLE USER License)
• P2102A 2-Port Probe
• J2102B Common Mode Transformer
• or J2113A Differential Amplifier

Identify the Stability/Phase Margin from an Output Impedance Measurement.

Bode Plot & PSRR Testing

Picotest Products You’ll Need

• FRA Bundle
  J2100A Injection Transformer and J2120A Line Injector
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• or FRAB1P5 FRA Bundle
  J2100A Injection Transformer, J2120A Line Injector and VRTS1P51 Voltage Regulator Test Standard V1.51
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• Optional J2110A Solid-State Injection Transformer and Line Injector

Stability made via a Bode plot and Power Supply Rejection Ratio (PSRR) measurements are essential to assessing power supply performance.