Title
Model development and verification for high level analog blocks
Abstract
Behavioral modeling of analog circuitry is an important step in making the design of large, mixed analog-digital chips manageable. Towards that end, this paper proposes a methodology for describing arbitrary analog blocks at the behavioral level. In order to verify the functionality of such behavioral models before incorporation into a simulation environment, a verification tool, ACME, has been developed. The designer's knowledge of the subcircuit is relied upon to generate good models. However, in some special cases, such as analog filters described as Laplace transforms or in the z-domain, the generation of time-domain models conforming to the above methodology has been automated. The tools modgens and modgenz convert transfer functions H (s) and H (z), respectively, into state-space representations in the time-domain. The behavioral models for the analog blocks are suitable for simulation along with digital subcircuits to accomplish mixed analog-digital simulation.
Year
Venue
Keywords
1988
DAC
analog circuitry,mixed analog-digital simulation,behavioral modeling,behavioral level,analog block,mixed analog-digital chip,model development,analog filter,high level analog block,arbitrary analog block,behavioral model,simulation environment,behavior modeling,combinational circuits,chip,testing,time domain,transfer function,laplace transform,state space representation
Field
DocType
ISBN
Laplace transform,Computer science,Behavioral modeling,Combinational logic,Electronic engineering,Transfer function,Analogue filter
Conference
0-8186-8864-5
Citations 
PageRank 
References 
11
6.38
1
Authors
3
Name
Order
Citations
PageRank
C. Visweswariah150758.12
Rakesh Chadha2157.41
Chin-Fu Chen336335.23