Graph-Based Symbolic Technique and Its Application in the Frequency Response Bound Analysis of Analog Integrated Circuits

Table 1

Symbolic formulation and numerical evaluation of 𝐷(𝑠),𝑁(𝑠),and𝐻(𝑠) by applying the new GBST.

Circuit features			Computer time (seconds)
Circuit	Elements	Nodes	Equations	D(s)	N(s)	H(s)
Differential pair	35	26	1.1235	0.122	0.1464	1.4895
RFC OTA [16]	106	56	1.6603	0.201	0.1869	2.2633
LV Amp [15]	33	18	2.35	0.058	0.0464	2.4544
Common source	8	6	0.8581	0.041	0.0205	0.9811
741	112	77	0.5123	1.37	0.822	2.7043