Common-centroid layout for active and passive devices: A review and the road ahead

N Karmokar, M Madhusudan… - 2022 27th Asia and …, 2022 - ieeexplore.ieee.org
This paper presents an overview of common-centroid (CC) layout styles, used in analog
designs to overcome the impact of systematic variations. CC layouts must be carefully …

LAYGO2: A custom layout generation engine based on dynamic templates and grids for advanced CMOS technologies

T Shin, D Lee, D Kim, G Sung, W Shin… - … on Computer-Aided …, 2023 - ieeexplore.ieee.org
This article presents an automatic layout generation framework in advanced CMOS
technologies. The framework extends the template-and-grid-based layout generation …

Constructive placement and routing for common-centroid capacitor arrays in binary-weighted and split DACs

N Karmokar, AK Sharma, J Poojary… - … on Computer-Aided …, 2023 - ieeexplore.ieee.org
Process variations and the effect of interconnect parasitics can cause significant
perturbations in the performance metrics of capacitive digital-to-analog converters (DACs) …

Minimum Unit Capacitance Calculation for Capacitor Arrays in Binary-Weighted and Split DACs

N Karmokar, R Harjani… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The layout area and power consumption of a charge-scaling digital-to-analog converter
(DAC) is typically dominated by the capacitor array. For a binary-weighted DAC, since the …

Minimum unit capacitance calculation for binary-weighted capacitor arrays

N Karmokar, R Harjani… - 2023 Design, Automation …, 2023 - ieeexplore.ieee.org
The layout area and power consumption of a binary-weighted capacitive digital-to-analog
converter (DAC) increases exponentially with the number of bits. To meet linearity targets …

Multi-Objective Optimization for Common-Centroid Placement of Analog Transistors

S Maji, H Park, GM Hong, S Poddar… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In analog circuits, process variation can cause unpredictability in circuit performance.
Common-centroid (CC) type layouts have been shown to mitigate process-induced …

Constructive Place-and-Route for FinFET-Based Transistor Arrays in Analog Circuits Under Nonlinear Gradients

AK Sharma, M Madhusudan, SM Burns… - … on Computer-Aided …, 2024 - ieeexplore.ieee.org
The design of active array structures in analog circuits requires careful matching to minimize
the impact of variations. This work presents a constructive approach for building these arrays …

Reinforcing the Connection between Analog Design and EDA

K Kunal, M Madhusudan, J Poojary… - 2024 29th Asia and …, 2024 - ieeexplore.ieee.org
Building upon recent advances in analog electronic design automation (EDA), this paper
discusses directions for reinforcing the connection between design and EDA, in order to …

The ALIGN Automated Analog Layout Engine: Progress, Learnings, and Open Issues

SS Sapatnekar - Proceedings of the 2023 International Symposium on …, 2023 - dl.acm.org
The ALIGN (Analog Layout, Intelligently Generated from Netlists) project [1, 2] is a joint
university-industry effort to push the envelope of automated analog layout through a …

Automated Layout of Analog Arrays in Advanced Technology Nodes

N Karmokar - 2024 - search.proquest.com
Arrays of active and passive devices are widely employed to translate large transistor sizes
from a circuit schematic to their layout implementation. For example, capacitive digital-to …