GNN-based hierarchical annotation for analog circuits

K Kunal, T Dhar, M Madhusudan… - … on Computer-Aided …, 2023 - ieeexplore.ieee.org
Analog designs consist of multiple hierarchical functional blocks. Each block can be built
using one of several design topologies, where the choice of topology is based on circuit …

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) …

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

N Karmokar, AK Sharma, J Poojary… - … , Automation & Test …, 2022 - ieeexplore.ieee.org
The accuracy and linearity of capacitive digital-to-analog converters (DACs) depend on
precise capacitor ratios, but these ratios are perturbed by process variations and parasitics …

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 …

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 …

Reinforcement Learning or Simulated Annealing for Analog Placement? A Study based on Bounded-Sliceline Grids

MPH Lin, CC Lee, YC Hsieh - … of the 2024 International Symposium on …, 2024 - dl.acm.org
Analog placement is a crucial phase in analog integrated circuit synthesis, impacting the
quality and performance of the final circuits. This process involves determining the physical …

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 …

Reducing the delay of Non-volatile memory by Common centroid matching in sense amplifier

K Gaur, D Kakkar - 2024 15th International Conference on …, 2024 - ieeexplore.ieee.org
Since memory is a storage component, it is the brain of the microprocessor and system on a
chip. One of the important circuits in memory is the sense amplifier (SA), which is only active …