Title:
PRECONDITIONING INTEGRATED CIRCUIT FOR INTEGRATED CIRCUIT TESTING
Document Type and Number:
WIPO Patent Application WO2003041122
Kind Code:
A3
Abstract:
A test system (300) is configured to include a preconditioning integrated circuit (350) that is coupled between automatic test equipment (ATE) (310) and a device-under-test (DUT) (150). The preconditioning integrated circuit (350) is configured to precondition signals that are commmunicated to and from the device-under-test 8150), and particularly, to precondition high-frequency signals so as to avoid the adverse affects caused by long lead lines (311) between the automated test equipment (310) and the device-under-test (150). The preconditioning integrated circuit (350) is designed to provide direct contact with the device-under-test (310), thereby providing very short lead lines (351) to the device-under-test (150). High-frequency signals that are communicated to the device-under-test 8150) are generated, or reformed, at the preconditioning integrated circuit (350), based on control signals, or other test signals, from the automated test equipment (310). Highfrequency, or time-critical, signals that are received from the device-under-test (150) are processed and/or reformed by the preconditioning integrated circuit (350), for subsequent transmission to the automated test equipment (310).
Inventors:
RUTTEN IVO W J M
Application Number:
PCT/IB2002/004484
Publication Date:
October 16, 2003
Filing Date:
October 28, 2002
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
International Classes:
G01R31/28; H01L21/66; G01R31/319; (IPC1-7): G01R31/316; G01R1/073
Domestic Patent References:
WO1996017378A1 | 1996-06-06 |
Foreign References:
US5903164A | 1999-05-11 | |||
US5323107A | 1994-06-21 | |||
US6057679A | 2000-05-02 | |||
US20030085726A1 | 2003-05-08 | |||
US20030085722A1 | 2003-05-08 |
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