Patent ID: 7923755
Filing Date: 2011-04-12
Classification: H01L

Abstract:
1. A semiconductor integrated circuit comprising: a TDDB control circuit; a first correction circuit; a second correction circuit; a first output terminal; a second output terminal; a first power supply wiring; and a second power supply wiring, wherein the TDDB control circuit comprises a first transistor and a second transistor; the first transistor and the second transistor are different in conductivity type thereof from each other, a source of the first transistor is connected to the first power supply wiring, and a drain of the first transistor is connected to a gate of the second transistor, a source of the second transistor is connected to the second power supply wiring, and a drain of the second transistor is connected to a gate of the first transistor, the second correction circuit is connected to at least one of the first output terminal and the second output terminal via an inter-cell wiring, the first output terminal is connected to the drain of the first transistor, and the second output terminal is connected to the drain of the second transistor and the first correction circuit.