摘要:
A calibration device for the calibration of a tester channel of a tester device is provided. The calibration device includes a connecting device and a planar contact carrier with a first contact area and a second contact area insulated from the first contact area, the first contact area being generally surrounded by the second contact area, so that, when a needle card connected to the tester device is placed onto the contact carrier of the calibration device, one of the contact-connecting needles of the needle card which is connected to the tester channel to be calibrated is placed onto the first contact area and a plurality or all of the further contact-connecting needles of the needle card at tester channels that are not to be calibrated are placed onto the second contact area.
摘要:
One embodiment of the invention provides a calibration device for the calibration of a tester channel of a tester device to which integrated components on a substrate wafer can be contact-connected for testing with electrical signals. The calibration device includes a connecting device and a planar contact carrier with a first contact area and a second contact area insulated from the first contact area, which can be electrically connected via the connecting device, the connecting device being suitable for connecting the first and second contact areas to the tester device, the first contact area being generally surrounded by the second contact area, so that, when a needle card connected to the tester device is placed onto the contact carrier of the calibration device, one of the contact-connecting needles of the needle card which is connected to the tester channel to be calibrated is placed onto the first contact area and a plurality or all of the further contact-connecting needles of the needle card at tester channels that are not to be calibrated are placed onto the second contact area.
摘要:
One embodiment of the invention provides a standardization module for use in standardizing tester channels of a tester unit using a standardization unit for making contact with contact faces which are connected to the tester channels and for standardizing the tester channels. The standardization module has a first surface on which first contact faces are arranged in such a way that contact can be made by a contact making card of the tester unit with the first contact faces in a defined fashion. The standardization module has a second surface on which second contact faces are arranged in such a way that contact can be made with the second contact faces using the standardization unit. Each of the first contact faces is respectively connected to one of the second contact faces.
摘要:
A process and device for calibrating a semiconductor component test system includes a first connection, at which a corresponding signal, in particular a calibration signal can be input, and a second and third connection, at which the signal, in particular a calibration signal, can be emitted. The first connection is and/or can be connected via a corresponding line to a first switching apparatus, which is and/or can be connected to the second connection. A second switching apparatus is and/or can be connected to the third connection. Advantageously, the signal is then transferred to the second connection, and barred from the third connection by the first switching apparatus being closed and the second switching apparatus being opened.
摘要:
The invention relates to a semi-conductor component test-procedure, and a semi-conductor component test device (10b), which comprises: a device (43) for generating pseudo-random address values to be applied to corresponding address inputs of a semi-conductor component (2b), in particular a memory component, to be tested.
摘要:
For testing, a reference clock signal is applied to a first delay path having a fixed delay and a second delay path having a variable delay. The delay paths are connected to inputs of a clocked circuit to initiate data transfer and they apply a clock signal and a data signal, respectively. The variable delay is set within the range [tF−n&Dgr;t/2; tF+n&Dgr;t/2]. The fixed delay tF is at least n&Dgr;t/2. For calibration, the setting range of the variable delay and the fixed delay are each increased to the k-fold value and the variable delay is incremented in steps from n=0 until three phase changes are detected. The value of n at the first phase cycle completion corresponds to the variable delay for the set-up time and the value of n at the third phase cycle completion corresponds to the variable delay for the hold time.
摘要:
The invention relates to a semi-conductor component test procedure, and a semiconductor component test device (10b), which comprise: a device (43) for generating pseudo-random address values to be applied to corresponding address inputs of a semi-conductor component (2b), in particular a memory component, to be tested.
摘要:
A device and a process for the calibration of a semi-conductor component test systemThe invention relates to a process and a device for the calibration of a probe card and/or of a semi-conductor component test apparatus including a first connection, at which a corresponding signal, in particular a calibration signal can be applied, and a second connection, connected or connectable with the first connection, at which the signal, in particular the calibration signal, can be emitted, and a third connection, at which a corresponding further signal, in particular a calibration signal, can be applied, and a fourth connection, connected or connectable with the third connection, at which the further signal, in particular the calibration signal, can be emitted.
摘要:
A data buffer component and a semiconductor component test procedure for testing a memory module are provided. At least one memory component with a series-connected buffer is included. The procedure includes testing the memory module by using a pulse signal, which has been chronologically retarded or advanced by a predetermined time period in comparison with the memory module during normal operation.
摘要:
A device and a process for the calibration of a semi-conductor component test system The invention relates to a process and a device for the calibration of a probe card and/or of a semi-conductor component test apparatus, including a first connection, at which a corresponding signal, in particular a calibration signal can be applied, and a second connection, connected or connectable with the first connection, at which the signal, in particular the calibration signal, can be emitted, and a third connection, at which a corresponding further signal, in particular a calibration signal, can be applied, and a fourth connection, connected or connectable with the third connection, at which the further signal, in particular the calibration signal, can be emitted.