Measurement for Tr/Tf

Introduction

Rise time(Tr) and fall time(Tf) of a pulse are important characteristics of IC.
This document explains how to measure Tr/Tf using CloudTesting™ Service.

Required Testing IP

Product NameCodeDetail
CloudTesting™ Lab Expert Mode LicensePCXS01-M0004Use the Interpose function to store the searched value in a variable.
Generic Search IPPCXA01-M5005Search the transition time until the specified voltage (10% or 90%) is reached after the waveform rises (or falls).
Functional Testing IPPCXA01-M1020Target test item for search.
Value Judgement IPPCXA01-M5004Judge the calculated Tr / Tf value.

Measurement Method

Please refer to the following document for details of measurement method.   

Measurement for Tr/Tf

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NOTICE : CLOUD TESTING SERVICE, INC. (“CTS”) PROVIDE THIS DOCUMENT, WITH FREE OF CHARGE, AS A REFERENCE FOR CUSTOMER(S) TO PREPARE ITS ORIGINAL SOFTWARE AND CIRCUIT USED IN CONNECTION WITH THE SUBSCRIPTION OF CTS’ SERVICE. CUSTOMER MAY DUPLICATE OR MODIFY SAMPLE PROGRAM AND CIRCUIT EXAMPLE IN THIS DOCUMENT OR ATTACHED SAMPLE PROGRAM AND CIRCUIT EXAMPLE; HOWEVER, CLOUD TESTING SERVICE, INC DO NOT GUARANTEE THAT ANY KIND OF FUNCTIONAL CONFORMITY AND/OR MALFUNCTION AND/OR ANY DAMAGES INCURRED DUE TO THE USE, OF THIS SAMPLE PROGRAM AND CIRCUIT EXAMPLE AND/OR ITS DERIVATIVE SOFTWARE AND CIRCUIT. CLOUD TESTING SERVICE, INC DEEM THAT THE CUSTOMER(S) RECOGNIZED AND AGREED TO THE TERMS OF USE SHOWN ABOVE WHEN CUSTOMER(S) RECEIVED THIS DOCUMENT OR ATTACHED SAMPLE PROGRAM AND CIRCUIT EXAMPLE.

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Updated at
January 01, 2017