WeSpice Demo

La description de WeSpice Demo

Site Editorial Commentary：Analog, digital and mixed-signal circuit design and simulation

## WeSpice Demo: Your Mobile Electronic Circuit Design and Simulation Powerhouse

Transform your Android device into a powerful and portable electronic circuit design and simulation tool with WeSpice Demo. This application empowers both experienced electrical engineers and enthusiastic hobbyists to design, simulate, and analyze electronic circuits with unmatched flexibility and convenience, all within the palm of your hand. Whether you're a seasoned professional or a budding enthusiast, WeSpice Demo provides the tools you need to bring your circuit ideas to life.

**Key Features and Benefits:**

* **Advanced Circuit Simulation on the Go:** Experience the robust power of NGSPICE, a leading simulation engine, running directly on your Android device. This allows you to work on your projects anytime, anywhere, regardless of internet connectivity, making it ideal for on-the-go design and analysis.
* **From Simple to Sophisticated Designs:** Build and simulate a wide range of circuits, from basic transistor configurations to complex, advanced models. WeSpice Demo supports device TCAD, 1D and 2D modeling, and comprehensive simulation capabilities, opening up a world of design possibilities.
* **Hierarchical Design for Complex Projects:** Create intricate and well-organized circuit designs using hierarchical schematics, symbols, and models. The application supports corner analysis, enabling thorough validation of your designs and ensuring robustness.
* **Streamlined Workflow for Maximum Efficiency:** Enjoy a seamless and intuitive workflow that allows you to quickly move from design conception to results analysis. All necessary tools are integrated, minimizing complexity and maximizing your productivity.
* **Granular Control with Editable Design Files:** For advanced users, all design files are editable in text format, providing granular control and customization options, allowing you to fine-tune your designs to perfection.
* **Comprehensive Import/Export for Collaboration and Sharing:** Easily import data, including models and SPICE netlists, and share your designs and results (schematics, symbols, models, netlists, results, and screenshots) effortlessly via email or other applications, facilitating collaboration and knowledge sharing.
* **Pre-Made Components for Rapid Prototyping:** Utilize a library of pre-made symbols for all primitive components, accelerating your design process and significantly reducing development time. This allows you to focus on the core aspects of your circuit design.
* **Explore with Pre-Loaded Sample Circuits:** Jumpstart your projects and learn from existing designs with several pre-loaded sample schematics, including folded cascode OTAs, bandgap references, charge pumps, and sigma-delta ADC models. These examples provide a valuable learning resource and a foundation for your own designs.
* **Intuitive Results Analysis for Clear Insights:** Use the user-friendly results browser to plot and measure simulation outputs directly from the schematic or a list, providing clear and concise data visualization, enabling you to quickly understand your circuit's performance.
* **Ad-Free Design Environment:** Enjoy a distraction-free design experience with no intrusive advertisements, allowing you to focus solely on your circuit design tasks.

**About the Simulator (NGSPICE):**

The WeSpice Demo utilizes NGSPICE, based on Berkeley SPICE 3F5, with significant enhancements for improved stability and performance. It supports XSPICE extensions for event-driven simulation of digital and mixed-signal circuits, and CIDER extensions for device simulation (TCAD).

**Key Simulator Features:**

* **Background Simulation:** The simulator runs in the background, allowing you to continue working on your design or using other apps without interruption, maximizing your productivity.
* **Multi-Core Optimization:** Complex device models are multi-threaded to take advantage of multi-core processors, significantly accelerating simulation times, especially for complex circuits.
* **Comprehensive Analysis Types Supported:** OP, DC, AC, TRAN, DISTO, NOISE, PZ, SENS, TF, providing a comprehensive range of analysis options to thoroughly evaluate your circuit's performance.
* **Extensive MOS Model Support:** Supports a wide array of MOS models, including MOS1-3, MOS6, MOS9, BSIM1, BSIM2, BSIM3 (up to 3.3.0) BSIM4 (up to 4.7.0), BSIMSOI (3.3 and 4.4), SOI3, and HiSIM, ensuring compatibility with a broad range of circuit designs.
* **Safety Checks for Design Reliability:** Safe operating area (SOA) checks are available for resistors, capacitors, diodes, BJTs and BSIM MOS, ensuring design safety and reliability, preventing potential damage to your components.

**Free Demo Version:**

Try the free WeSpice Demo to experience the core features and assess compatibility. Please note that the demo version has some limitations: no Symbol Editor and Model Manager, large schematics are not saved, and long simulations are truncated.

**Compatibility:**

* Compatible with tablets and phones from approximately 3.7" screen size upwards.
* Requires Android 4.0.3 (ICS) or later.
* Requires an SD-card or emulated equivalent storage.