Bode Add On's

New Capabilities for Power Integrity, Modeling, and High-Frequency Test

The OMICRON Lab Bode 100 and the newer Bode 500 VNAs have evolved significantly over the past 1–2 years. Combined with new Picotest accessories, software enhancements, and application workflows, today’s Bode platform supports measurements and modeling capabilities that previously required multiple high-end instruments. (Picotest)

Whether you already own a Bode 100 or are considering an upgrade to the Bode 500, here are the most important new capabilities you may have missed.


1. Component Test Has Improved Dramatically

New Capability

The new Picotest Component Test Fixture (CTF) enables highly accurate impedance and S-parameter measurements of passive components up to 3 GHz. (Signal Edge Solutions)

Benefit

  • More accurate impedance magnitude and phase measurements
  • Better SPICE models
  • Far better simulation-to-hardware correlation
  • Improved ESL and ESR extraction for PDN simulations

Application

  • Capacitor characterization
  • Ferrite bead modeling
  • Inductor modeling
  • Measurement-based PDN simulation workflows

Related Products

The CTF was specifically designed to solve the calibration limitations of the Bode 100/500 architecture while enabling pH-level measurement fidelity. (Signal Edge Solutions)


2. PDN Impedance Testing Now Extends to Much Higher Frequencies

New Capability

With the Bode 500, new Picotest PDN probes, higher-power amplifiers, and improved ground isolation (J2116A), users can now measure ultra-low PDN impedances over much wider bandwidths. (Picotest)

Benefit

  • Detect resonances missed at lower frequencies
  • Validate AI/datacenter PDNs
  • Improve decoupling network optimization
  • Measure lower impedances with greater confidence

Application

  • FPGA/ASIC power rails
  • AI accelerator boards
  • High-speed processors and memory systems
  • VRM and PDN validation

Related Products

  • Bode 500
  • Picotest P2104A / P2105A PDN probes
  • Picotest J2116A Ground Isolator
  • Picotest injectors and amplifiers

The Bode 500 extends measurement capability to 450 MHz with >120 dB dynamic range and higher output power for difficult low-impedance measurements. (Picotest)


3. Accurate SPICE Model Generation Is Easier Than Ever

New Capability

The Bode Analyzer Suite now includes the powerful Circuit Fit / SPICE Modeling feature, enabling users to fit measured impedance curves directly into equivalent circuit models. (how2power.com)

Benefit

  • Create measurement-based SPICE models
  • Eliminate dependence on poor vendor models
  • Improve simulation accuracy
  • Export directly into LTspice, ADS, SIMPLIS, and other simulators

Application

  • Capacitor models
  • Ferrite bead models
  • VRM black-box models
  • LC filter simulation

Related Products

  • Bode Analyzer Suite (BAS)
  • Bode 100
  • Bode 500
  • Picotest CTF

The newer Network Fit capability can automatically generate high-order equivalent networks with SPICE export support and model orders up to 20. (OMICRON Lab)


4. PSRR, PSNR, and PSMR Testing Has Expanded

New Capability

New higher-power noise injectors and improved measurement workflows now allow Bode users to perform more advanced power supply rejection testing across wider bandwidths and at higher signal levels. (axmeas.com)

Benefit

  • Better noise sensitivity characterization
  • Improved optical and RF system validation
  • Quantify supply-noise coupling mechanisms
  • Validate sensitive analog and mixed-signal systems

Application

  • Optical modules
  • Clock circuits
  • ADC/DAC systems
  • RF and mixed-signal electronics

Related Products

  • Picotest injectors
  • Bode 100
  • Bode 500
  • Picotest probes and amplifiers

Modern PI workflows now combine PSRR, PDN impedance, transient response, and loop gain into a complete system-level power integrity validation process. (axmeas.com)


5. The Bode 500 Extends Testing to 450 MHz

New Capability

The Bode 500 significantly extends the frequency range of the Bode platform—from the Bode 100’s 50 MHz capability to 450 MHz. (Picotest)

Benefit

  • Perform true high-frequency Power Integrity testing
  • Measure EMI filter insertion loss
  • Characterize high-speed interconnects and filters
  • Analyze higher-order resonances

Application

  • PDN impedance
  • EMI filter characterization
  • S-parameter measurements
  • RF and high-speed digital systems

Related Products

  • Bode 500
  • Picotest probes
  • B-TCA and related fixtures

The Bode 500 maintains the same easy-to-use Bode Analyzer Suite workflow while adding significantly more bandwidth, output power, and dynamic range. (Picotest)


6. Training and Learning Tools Have Improved

New Capability

Picotest has expanded its ecosystem of demo boards, training materials, setup files, videos, and online classes to make learning advanced power supply and power integrity measurements easier than ever. (Picotest)

Benefit

  • Faster onboarding
  • Easier measurement setup
  • Reduced learning curve
  • Better test repeatability

Application

  • University labs
  • Corporate training
  • New PI engineers
  • Advanced power supply validation

Related Products

  • Picotest Online Training
  • Exercise Booklet
  • Converter Stability Demo Board
  • VRTS boards
  • Bode Analyzer Suite

Recent application notes now cover:

  • LC filter simulation and modeling
  • Motor impedance measurements
  • Measurement-based SPICE workflows
  • Advanced PDN impedance testing (OMICRON Lab)

Why Upgrade from Bode 100 to Bode 500?

If your work now includes:

  • AI/datacenter hardware
  • Advanced PDN validation
  • Higher-frequency PI testing
  • EMI filter characterization
  • Measurement-based modeling
  • Ultra-low impedance measurements

…the Bode 500 dramatically extends what you can measure while preserving the same simple BAS workflow you already know. (Picotest)

Key Bode 500 advantages include:

  • 450 MHz bandwidth
  • 120 dB dynamic range
  • Higher output power
  • Better low-impedance capability
  • Ethernet/SCPI automation
  • Improved PI measurement workflows

The Bigger Picture

The Bode platform has evolved far beyond traditional loop-gain measurements.

Today, the combination of:

  • Bode 100/500
  • Picotest probes and injectors
  • Circuit Fit/SPICE modeling
  • PDN measurement workflows
  • Component characterization tools

creates a complete Power Integrity and modeling ecosystem capable of solving problems that previously required multiple expensive instruments and software packages.