Electronics Workbench | V10 0 Power Pro
: It provides high-fidelity simulations of professional lab equipment, such as Tektronix oscilloscopes , function generators, and logic analyzers, which users interact with just like physical hardware.
If you are testing an analog signal chain, replace complex digital ICs or MCUs with simple function generators to reduce CPU computational load.
Version 10.0 incorporates advanced Gmin stepping, source stepping, and adaptive time-stepping routines. These algorithms prevent the simulation from crashing or hanging when processing highly non-linear components like switching regulators, power MOSFETs, and high-frequency oscillators.
: It includes a massive database of components, including real-world models for transistors, diodes, and microcontrollers like the PIC 16F84.
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Resistors, capacitors, inductors, transformers, and switches 1.2.1.
Calculates the steady-state voltages and currents.
A hallmark of the EWB experience was its set of interactive virtual instruments. These instruments, which looked and behaved like their real-world counterparts, could be connected to circuits to measure and display performance. The "equipment rack" typically included:
Version 10.0 utilized an advanced . XSPICE extended the traditional Berkley SPICE standard by adding support for code-modeled blocks and digital simulation components. This allowed the Power Pro edition to execute Mixed-Mode Simulation flawlessly. It could simulate analog components (which require continuous calculus differential equations) and digital components (which operate on discrete event-driven logic) simultaneously without crashing or lagging. 4. Workflow: From Concept to Simulation
The Power Pro edition included modules for co-simulation with microcontrollers, allowing users to write and test embedded code alongside their analog and digital hardware in a unified environment.
A simulation tool is only as reliable as its underlying component database. The Power Pro edition boasts a comprehensive repository of over 25,000 components, carefully validated against manufacturer datasheets. Comprehensive Database Tiers The database is structured into three distinct layers:
For a piece of software from the late 2000s, the library is massive.
Before building, engineers simulate the circuit. A common professional tip in Electronics Workbench is to explicitly name all nodes in the schematic editor to quickly spot errors in the netlist.
DC analysis establishes the baseline biasing conditions for transistors and operational amplifiers, calculating static voltages and currents. AC Sweep analysis sweeps a user-defined frequency spectrum to plot Bode diagrams, showing magnitude and phase responses essential for filter and amplifier design. Transient Analysis
: Once a circuit worked perfectly in simulation, users could export it to Ultiboard , allowing them to design the actual physical Printed Circuit Board (PCB) layout for manufacturing. 3. The "What-If" Revolution