Adaptive Test Flow for Mixed-Signal ICs - Archive ouverte HAL
Communication Dans Un Congrès Année : 2017

Adaptive Test Flow for Mixed-Signal ICs

Résumé

Adaptive test is a promising direction for reducing the manufacturing test cost. It aims to dynamically adjust the test program on a device-by-device or on a wafer-by-wafer basis. Adjusting the test program could involve eliminating tests, changing test limits, re-ordering tests, etc. The objective is to spend the minimum possible test time per device without sacrificing fault coverage. In this paper, we present an adaptive test flow for mixed-signal ICs and we demonstrate its effectiveness on a sizable production dataset from a large mixed-signal IC. The adaptive test flow first eliminates seemingly redundant tests on a wafer-by-wafer basis and then it may refine the test content on a device-by-device basis so as to ensure high fault coverage. In addition, it estimates the test escape risk so as to provide confidence in the binning of devices.
Fichier non déposé

Dates et versions

hal-01669360 , version 1 (20-12-2017)

Identifiants

Citer

Haralampos-G. Stratigopoulos, Christian Streitwieser. Adaptive Test Flow for Mixed-Signal ICs. IEEE 35th VLSI Test Symposium, Apr 2017, Las Vegas, United States. pp.1-6, ⟨10.1109/VTS.2017.7928919⟩. ⟨hal-01669360⟩
119 Consultations
0 Téléchargements

Altmetric

Partager

More