Tersa EDA
Tersa EDARF / analog

एनालॉग और RF सर्किट, कहीं भी ट्यून करें.

Tersa EDA मोबाइल और desktop app है जिससे आप schematics बना सकते हैं, circuit simulations चला सकते हैं, components tune कर सकते हैं और RF measurements देख सकते हैं.

SchematicsAC / transientS-parametersSmith chartComponent tuner
RF और Smith chart
Schematic editor
Component tuner
Run / Live

Product proof

असल circuit work के लिए बनाया गया.

Schematic बनाएं, analysis चुनें, measurements जोड़ें और device छोड़े बिना values tune करें.

Schematic editor
Schematic editor

Schematic editor

Ports, components, net labels और touch-friendly editing के साथ analog और RF circuits बनाएं.

Measurements
Measurements और plots

Measurements और plots

Traces, markers, frequency response और derived measurements inspect करें.

RF
RF और Smith chart

RF और Smith chart

S-parameters, return loss, insertion loss, impedance और Smith chart trajectories analyze करें.

Updated July 27, 2026

Tersa EDA answers

What is Tersa EDA?

Tersa EDA is an RF and analog circuit simulation workspace for engineers, students, and hardware teams who need a focused schematic-to-measurement flow. It combines schematic capture, SPICE-compatible analysis setup, plots, RF measurements, Smith chart inspection, and component tuning in one product surface. The goal is not to replace large desktop EDA suites. The product is designed for quick experiments, tablet review, mobile debugging, and focused circuit tuning when the important question is how the response changes after a component value, port, or measurement is adjusted.

What RF measurements does it support?

Tersa EDA presents RF results around practical measurements: S11, S21, S12, S22, return loss, insertion loss, gain, stability-oriented traces, frequency markers, and Smith chart trajectories. The workflow starts from the schematic, adds ports and analysis settings, then keeps the plot and tuner connected to the circuit. This makes it useful for filters, matching networks, resonators, small-signal experiments, and quick RF review where the designer needs to compare traces instead of exporting data between separate tools.

What does the 500 MHz LPF example show?

The 500 MHz low-pass filter example demonstrates a complete RF workflow on iPad. It shows a 50 ohm ladder filter with series inductors, shunt capacitors, input and output ports, S-parameter simulation to 1 GHz, insertion loss, return loss, and component tuning. The blue S21 trace shows passband behavior and roll-off, while the green S11 and S22 traces help inspect matching. The tuning sweep makes cutoff movement visible as capacitor and inductor values change around the target frequency.

सुविधाएँ

Schematic से measurement तक.

Touch-friendly schematic editor

Mobile, tablet या desktop पर components, ports, labels और reusable sheets के साथ circuits बनाएं.

Simulation results

Clean plots, markers और trace controls के साथ AC, transient और RF analyses चलाएं.

RF tools

S-parameters, return loss, insertion loss, Smith charts, gain और stability metrics inspect करें.

Component tuner

Component values tune करें और circuit response में बदलाव तुरंत देखें.

Workflow

Schematic से insight तक.

Schematic बनाएं, analysis चुनें, measurements जोड़ें और device छोड़े बिना values tune करें.

01

Circuit बनाएं

Components place करें, nets connect करें और ports define करें.

02

Analysis चुनें

AC, transient या RF simulations चलाएं.

03

Measurements जोड़ें

Voltages, S-parameters, losses और markers plot करें.

04

Values tune करें

Components adjust करें और response compare करें.

Product demos

iPhone और iPad पर real RLC workflows देखें.

Short videos Tersa EDA में schematic creation, simulation, measurement और live component tuning दिखाते हैं.

YouTube पर खोलें
iPhone shorts

Real-Time RLC Circuit Tuning on iPhone

Tune an RLC circuit directly on iPhone and watch the response update while component values change.

YouTube पर खोलें
iPhone shorts

Building and Simulating an RLC Circuit on iPhone

Create an RLC schematic on iPhone, run simulation, and inspect the first measurement workflow.

YouTube पर खोलें
iPad walkthroughs

Tuning RLC Resonance in Real Time on iPad

Use the iPad workspace to tune resonance and compare circuit response changes on a larger engineering canvas.

YouTube पर खोलें
iPad walkthroughs

Building an RLC Resonator on iPad | Tersa EDA

Build an RLC resonator from scratch on iPad and move from schematic capture into analysis setup.

YouTube पर खोलें

RF example

500 MHz low-pass filter example on iPad.

A concrete LPF case study built in Tersa EDA: schematic capture, 50 ohm ports, S-parameter simulation, insertion loss, return loss, and component tuning around a 500 MHz target.

Target

500 MHz LPF

Ports

50 ohm IN / OUT

Analysis

S-parameters to 1 GHz

Workflow

Schematic, plot, tuner

This example shows a lumped 500 MHz low-pass filter workflow, not a generic screenshot gallery. The circuit uses a ladder topology with 50 ohm input and output ports, series inductors, shunt capacitors, and RF measurements plotted from DC to 1 GHz.

The blue S21 trace shows the passband and roll-off, while the green S11/S22 traces help inspect matching and return loss. Tuning sweeps make cutoff movement visible as component values change.

500 MHz low-pass filter schematic with 50 ohm input and output ports, four inductors, and three shunt capacitors in Tersa EDA on iPad
500 MHz low-pass filter schematic on iPad. Schematic capture for a 50 ohm 500 MHz low-pass filter with L1-L4 series inductors and C1-C3 shunt capacitors.
S-parameter plot for a 500 MHz low-pass filter showing S21 passband and roll-off toward 1 GHz in Tersa EDA

500 MHz LPF S-parameter response

S-parameter response with S21 staying flat through the passband before the transition region toward 1 GHz.

Tunable parameter panel for a 500 MHz low-pass filter showing capacitor and inductor optimization ranges on iPad

500 MHz LPF tunable component parameters

Tuning ranges expose capacitor and inductor values so the cutoff behavior can be optimized directly from the schematic.

500 MHz low-pass filter tuning sweep with multiple S-parameter traces showing cutoff movement and stopband behavior

500 MHz LPF tuning sweep

A tuning sweep compares multiple S-parameter traces around the cutoff and stopband regions.

Tersa EDA project workspace showing a 500 MHz low-pass filter schematic and simulation plot on iPad

500 MHz LPF project workspace

The project workspace keeps the LPF schematic, simulation plot, variables, and tunable parameters in one engineering flow.

Return loss and insertion loss plot for a 500 MHz low-pass filter from 0 Hz to 1 GHz in Tersa EDA

500 MHz LPF return loss and insertion loss

Return loss and insertion loss traces make it possible to inspect passband fit and out-of-band rejection.

RF टूल

RF experiments के लिए बनाया गया.

Tersa EDA everyday analog simulation के साथ RF-focused measurements देता है: S-parameters, return loss, insertion loss, Smith chart trajectories, gain metrics, stability factors और target-frequency markers.

S11 / S21 / S12 / S22
Return loss और insertion loss
Smith chart markers
Gain और stability metrics
Matching और tuning workflow
RF और Smith chart
Schematic editorMeasurements और plots

Analog

Everyday analog circuits के लिए उपयोगी.

Filters, dividers, amplifiers, diode circuits, RC transients, frequency response checks और quick what-if experiments के लिए Tersa EDA इस्तेमाल करें.

AC frequency responseTransient waveformsVoltage measurementsComponent tuningExample circuits

Screenshots

Circuit के साथ चलने वाला workspace.

Projects, schematic editing, RF plots, Smith chart inspection और tuning की real app screens.

Projects

Projects

Schematics list

Schematics list

Schematic editor

Schematic editor

Rectangular plot

Rectangular plot

Smith chart

Smith chart

Component tuner

Component tuner

Beta testing

Tersa EDA अब beta testing में है.

हम engineers, students और RF/analog teams को early builds test करने और पहले क्या sharpen करना है बताने के लिए invite कर रहे हैं.

Beta release target: around August 5, 2026.
Direct email करें: hello@tersaeda.com

बताएं आप क्या test करना चाहते हैं

Short beta request भेजें और हम hello@tersaeda.com से reply करेंगे.

FAQ

क्या Tersa EDA PCB design tool है?

अभी नहीं. Tersa EDA schematic capture, circuit simulation, measurements, plots और analog/RF tuning पर focus करता है.

क्या यह ADS, AWR या LTspice की replacement है?

नहीं. यह quick circuit experiments, mobile review और RF/analog tuning के लिए lightweight workspace है.

मैं क्या simulate कर सकता हूँ?

पहले versions analog circuits, AC और transient analysis, S-parameters, Smith charts और component tuning पर focus करते हैं.

क्या यह सिर्फ mobile है?

नहीं. Interface mobile, tablet और desktop screens के लिए designed है.

कौन सा simulator workflow इस्तेमाल होता है?

Tersa EDA circuit analysis के लिए SPICE-compatible simulation workflow इस्तेमाल करता है.