'Transistor sizing' diaporamas de présentation

Digital Integrated Circuits A Design Perspective

Digital Integrated Circuits A Design Perspective. Jan M. Rabaey Anantha Chandrakasan Borivoje Nikolic. The Inverter. July 30, 2002. The CMOS Inverter: A First Glance. V. DD. PMOS. 2 l. Out. In. Metal1. Polysilicon. NMOS. GND. CMOS Inverters. Voltage Transfer Characteristic.

672 views • 45 slides

Propagation Delay

Propagation Delay. Computing the Capacitances. V. DD. PMOS. Metal1. Polysilicon. NMOS. CMOS Inverters. m. m. 0.25. =2 l. Out. In. GND. Device Sizing. (for fixed load). Self-loading effect: Intrinsic capacitances dominate. NMOS/PMOS ratio. tpHL. tpLH. tp.

481 views • 41 slides

Activity-Sensitive Flip-Flop and Latch Selection for Reduced Energy

Activity-Sensitive Flip-Flop and Latch Selection for Reduced Energy. Seongmoo Heo, Ronny Krashinsky, Krste Asanovi ? MIT - Laboratory for Computer Science http://www.cag.lcs.mit.edu/scale ARVLSI March 15, 2001. Flip-Flop and Latch (collectively timing elements).

465 views • 35 slides

SEQUENTIAL LOGIC

SEQUENTIAL LOGIC. Sequential Logic. Positive Feedback: Bi-Stability. Meta-Stability. Gain should be larger than 1 in the transition region. R. S. Q. Q. S. 0. Q. 0. Q. S. Q. 0. 0. 1. 1. Q. R. 0. 1. 0. 1. R. 1. 0. 1. 0. S. Q. Q. R. SR-Flip Flop. Q. Q. R. S. Q.

602 views • 29 slides

192 views • 6 slides