Automatic Test Equipment Block Diagram

Atpg acronym for both automatic test pattern generation and automatic test pattern generator is an electronic design automation method technology used to find an input or test sequence that when applied to a digital circuit enables automatic test equipment to distinguish between the correct circuit behavior and the faulty circuit behavior caused by defects.

Automatic test equipment block diagram.

Background of the invention. Negative rail input nri rail to rail output rro. High low and terminate as well as a high impedance inhibit state. The inhibit state in conjunction with the integrated dynamic clamps facilitates significant attenuation of transmission line reflections when the driver is not actively terminating the line.

Ate system block diagram digital master sequencer digital master sequencer synchro pipe dual master clock dual master clock awg. The driver features three active modes. Dram flash sram audio video comm. The advantages of this kind of testing include reducing testing time repeatability and cost efficiency in high volume.

This design is applicable to any ate system but most applicable to systems requiring a large number of input channels. Ate 2 emory nalog ommuni cations igh speed busses igital embedded. An ate can be a simple computer controlled digital multimeter or a complicated system containing dozens of complex. Automatic test equipment ate industrial controls monitoring.

With many ate s limited to testing just a single system training personnel and maintaining user knowledge for the multiple ate s required time that. Cpc7524 block diagram. The tested devices are referred to as a device under test dut. Automated test equipment ate is computer controlled test and measurement equipment that allows for testing with minimal human interaction.

Powerful computer powerful 32 powerful 32 bit bit digital signal processor dsp for analog testing test program written in high test program written in high level level language running on the computer probe head actually touches the bare or packaged chip to perform fault detection. Adcs dacs codecs plls ramdac fire wire fibre channel ethernet. Quad high voltage isolated analog switch array. Performance and clocking issues typically associated with automatic test equipment.

Automatic test equipment components consists of. Automatic test equipment or automated test equipment ate is any apparatus that performs tests on a device known as the device under test dut equipment under test eut or unit under test uut using automation to quickly perform measurements and evaluate the test results. 1 background is a block diagram illustrating an automatic test equipment ate 10 coupled with an integrated circuit 12. Tida 01050 schematic and block diagram.