Time-to-digital converters (TDCs) are key components of time-mode circuits and enablers for
digital processing of analog signals encoded in time. Since design of time-mode circuits …

Time-to-digital converters (TDCs) are high-performance mixed-signal circuits capable of
timestamping events with sub-gate delay resolution. As a result of their high-performance, in …

A digital fractional-N PLL that employs a high resolution TDC and a truly ΔΣ fractional divider
to achieve low in-band noise with a wide bandwidth is presented. The fractional divider …

Digital fractional-N phase-locked loops (PLLs) are an attractive alternative to analog PLLs in
the design of frequency synthesizers for wireless applications. However, the main obstacle …

In this article, we demonstrate an energy efficient convolutional neural network (CNN)
engine by performing multiply-and-accumulate (MAC) operations in the time domain. The …

A novel fully time-based two-step analog-to-digital converter (ADC) is proposed. Two time-
based ADCs (TB ADCs) are used for coarse ADC (CADC) and fine ADC (FADC), resulting in …

Time-of-flight measurements are becoming essential to the advancement of several fields,
such as preclinical positron emission tomography and high energy physics. Recent …

In this paper, a fourth-order ΔΣ time-to-digital converter (TDC) is proposed to achieve high
resolution and wide signal bandwidth. The proposed TDC is based on a 1-3 multi-stage …

In this work, we demonstrate a compressed time-domain, pooling-aware convolution
(COMPAC) convolutional neural network (CNN) engine for energy-efficient edge AI …

This article presents an 8-bit time-domain analog-to-digital converter (ADC) achieving ten-
GS/s conversion speed with only two time-interleaved (TI) channels. A successive …