Publications by Mehdi Saberi | EPFL Graph Search

Related publications (7)

A High-Gain Transimpedance Amplifier Using Highly-Linear and Symmetric Multi-Stage Pseudo-Resistors

© 2024 IEEE.This paper presents a high gain, low power, and highly linear structure for integrator-differentiator transimpedance amplifiers (TIAs) employed in biological recording systems. In order to improve the linearity of the structure, a symmetric and ...

Institute of Electrical and Electronics Engineers Inc.2024

A Delay and Power Efficient Voltage Level Shifter with Low Leakage Power

Alexandre Schmid, Mehdi Saberi

This paper presents a new power-efficient and high-speed voltage level shifter. In the proposed structure, the existing contentions at the internal nodes are reduced using auxiliary transistors and feedback networks, leading to a significant reduction in t ...

IEEE2023

A Two-Wired High Input Impedance and High CMRR Active Electrode Insensitive to Component Mismatch

Alexandre Schmid, Mehdi Saberi

This article proposes a new two-wired amplifying active electrode (AE), presenting a high input impedance and a high common-mode rejection ratio (CMRR). In the proposed structure, the input impedance and the CMRR of the system are considerably increased by ...

Ieee-Inst Electrical Electronics Engineers Inc2024

Analysis of Power Consumption and Propagation Delay in Voltage Level Shifters

Alexandre Schmid, Mehdi Saberi

The analysis of the operation of non-linear circuits such as voltage level shifters and latched comparators and therefore prediction of their propagation delay and power consumption are challenging. This is because the operating points of the employed non- ...

Institute of Electrical and Electronics Engineers (IEEE)2025

Analysis of Integrator-Differentiator Transimpedance Amplifiers: Speed and Gain Tradeoff Introduced by Parasitic Capacitances

Alexandre Schmid, Matteo Dal Peraro, Mehdi Saberi

In this paper, the frequency behavior and stability of current recording systems employing continuous-time integrator-differentiator transimpedance amplifiers (TIAs) are analyzed. The proposed comprehensive analysis provides designers helpful design rules ...

Institute of Electrical and Electronics Engineers (IEEE)2025

A 10-bit 50-MS/s Redundant SAR ADC with Split Capacitive-Array DAC

Yusuf Leblebici, Mehdi Saberi

A new architecture for successive-approximation register analog-to-digital converters (SAR ADC) using generalized non-binary search algorithm is proposed to reduce the complexity and power consumption of the digital circuitry. The proposed architecture is ...

Springer Verlag2012

A High-Precision and High-Dynamic-Range Current-Mode WTA Circuit for Low-Supply-Voltage Applications

Alexandre Schmid, Mehdi Saberi

This brief proposes a low-voltage, high-precision, and high-dynamic-range current-mode analog winner-take-all (WTA) circuit. The proposed structure employs a new high-gain stage as a feedback network between the input node of each cell and the common node ...

2024