device for measuring the electrical characteristics of the u0433u0430u0437u043eu0430u043du0430u043bu0438u0442u0438u0447u0435u0441u043au0438u0445 u043cu0443u043bu044cu0442u0438u0441u0435u043du0441u043eu0440u043du044bu0445 chips

摘要

the utility model belongs to the field of measuring technology and is designed for measuring the electrical characteristics of the u0433u0430u0437u043eu0430u043du0430u043bu0438u0442u0438u0447u0435u0441u043au0438u0445 u043cu0443u043bu044cu0442u0438u0441u0435u043du0441u043eu0440u043du044bu0445 chips.measurement of u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u0439 u0445u0435u043cu043eu0440u0435u0437u0438u0441u0442u0438u0432u043du044bu0445 element chips are measurement method at the specified test voltage current circuit by the capacity u0440u0430u0437u043eu0432u0430u043du0438u044f amperage.situated in the chain u0445u0435u043cu043eu0440u0435u0437u0438u0441u0442u0438u0432u043du043eu0433u043e element chip, a proportional coefficient increased tension in the digital format.switching elements are u0445u0435u043cu043eu0440u0435u0437u0438u0441u0442u0438u0432u043du044bu0445 chip through the analog u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043eu0440u0430 based on 8 - bits modules electromechanical the relay.to generate the test voltage, digitizing the voltage output to the preamp currentas well as the management of u043au043eu043cu043cu0443u0442u0430u0446u0438u0435u0439 analogue u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043eu0440u0430 exercised by universal module input / output.the necessary parameters for the measurement and assignment u043cu0443u043bu044cu0442u0438u0441u0435u043du0441u043eu0440u043du043eu0433u043e chip by using a computer.the technical result is the ability to measure multicomponent u0445u0435u043cu043eu0440u0435u0437u0438u0441u0442u0438u0432u043du044bu0435 signals u0433u0430u0437u043eu0430u043du0430u043bu0438u0442u0438u0447u0435u0441u043au0438u0445 u043cu0443u043bu044cu0442u0438u0441u0435u043du0441u043eu0440u043du044bu0445 chips (u0433u043cu0447) on the stage exploitationand at the stage of testing their electric characteristics and calibration signal. 4, z. s - lu. 3).