IDDQ SECONDARY COMPONENTS IN CMOS LOGIC-CIRCUITS PRECEDED BY DEFECTIVE STAGES AFFECTED BY ANALOG TYPE FAULTS

被引:3
作者
RUBIO, A [1 ]
FIGUERAS, J [1 ]
CHAMPAC, V [1 ]
RODRIGUEZ, R [1 ]
SEGURA, J [1 ]
机构
[1] UNIV POLITECN CATALUNYA,DEPT ELECTRON ENGN,E-08080 BARCELONA,SPAIN
关键词
LARGE-SCALE INTEGRATION; CIRCUIT THEORY; MODELING;
D O I
10.1049/el:19911035
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Certain physical failures produce abnormal voltages at the output of the defective stages. I(ddq) testing techniques are shown to be efficient in testing for these failures. Because of the intermediate analogue output of the faulty stage, posterior fault-free stages exhibit abnormal values of I(ddq), increasing the effect of the fault. The set of stages influenced by the fault is modelled and analysed presenting characteristics of the propagation of the influence.
引用
收藏
页码:1656 / 1658
页数:3
相关论文
共 4 条
[1]  
CHAMPAC V, 1991, 2ND EUR TEST C MUN
[2]  
RODRIGUEZ R, 1990, 16TH EUR SOL STAT CI
[3]   QUIESCENT CURRENT SENSOR CIRCUITS IN DIGITAL VLSI CMOS TESTING [J].
RUBIO, A ;
FIGUERAS, J ;
SEGURA, J .
ELECTRONICS LETTERS, 1990, 26 (15) :1204-1206
[4]  
SEGURA J, 1991, INT S CIRCUITS SYSTE