Switches

A 7-level 18-wire-state Trio-signaling Transmitter for MIPI C-PHY 3.0 Interfaces

A 7-level 18-wire-state Trio-signaling Transmitter for MIPI C-PHY 3.0 Interfaces 150 150

Abstract:

This paper presents a MIPI C-PHY v3.0 TX, which adopts trio-signaling using three wires per lane. Each line supports 7-level signaling, enabling 18 wire states to map 32-bit data into 9 symbols, achieving 3.56 bits/symbol efficiency. Balanced coding maintains constant driver current, enhancing SSO noise immunity, and embedded clocking is achieved by …

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A 0.5–2.5-GS/s Resettable Ring-VCO-Based ADC Eliminating Quantization-Noise Shaping

A 0.5–2.5-GS/s Resettable Ring-VCO-Based ADC Eliminating Quantization-Noise Shaping 150 150

Abstract:

This article presents a Nyquist-rate Analog-to-digital converter (ADC) operating from 0.5 to 2.5 GS/s based on an open-loop resettable ring VCO (R-RVCO). By inherently embedding the $1 {\,}-{\,}z^{-1}$ transfer function, the R-RVCO eliminates the need for an explicit differentiator, suppresses VCO phase-noise (PN) integration, and avoids quantization-noise (QN) shaping within …

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A 12-bit 1-GS/s Current-Steering DAC With Paired Current Source Switching Background Mismatch Calibration

A 12-bit 1-GS/s Current-Steering DAC With Paired Current Source Switching Background Mismatch Calibration 150 150

Abstract:

This article presents a spur-suppressed background calibration technique for high-speed current-steering digital-to-analog converters (DACs), based on a paired current source (CS) switching scheme. In conventional background calibration, periodic switching of CSs to and from the calibration mode introduces unwanted glitches that appear as spurious tones. The proposed technique introduces an …

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Design and analysis of a three-stream STT-MTJ TRNG with XOR and Majority Voter logic as post processing Architectures

Design and analysis of a three-stream STT-MTJ TRNG with XOR and Majority Voter logic as post processing Architectures 150 150

Abstract:

True Random Number Generators (TRNGs) are critical for hardware security, providing unpredictable entropy for cryptographic applications. Spin-Transfer Torque Magnetic Tunnel Junction (STT-MTJ) devices offer a promising entropy source due to their low power consumption, non-volatility, and stochastic switching behavior. This work presents a MTJ-based TRNG which produces three independent bit …

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Characterization and Modeling of Multilevel Analog ReRAM Synapses in the Sky130 Process

Characterization and Modeling of Multilevel Analog ReRAM Synapses in the Sky130 Process 150 150

Abstract:

Non-volatile memory devices play a key role in enabling energy-efficient computing. Among them, analog non-volatile memories such as Resistive Random Access Memory (ReRAM) offer high density and low power compared to conventional digital memories. However, their analog nature introduces device-level variability that impacts computational accuracy. This work presents the characterization …

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A 142–164-GHz Phased-Array AiP Module With High-Power-Density and High-Efficiency Transceiver in 65-nm CMOS for 6G UE

A 142–164-GHz Phased-Array AiP Module With High-Power-Density and High-Efficiency Transceiver in 65-nm CMOS for 6G UE 150 150

Abstract:

This work presents a D-band high-power-density four-element phased-array transceiver for 6G user equipment (UE). Conventional designs require large multi-stage LO generation circuits for D-band up/down conversion, making it difficult to achieve compact size and low-power consumption. To address this, we propose an integrated LO chain using an injection-locked tripling …

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A K/Ka-Band Transmit/Receive Front-End With Triple-Coupled Transformer Technique in 65-nm Bulk CMOS

A K/Ka-Band Transmit/Receive Front-End With Triple-Coupled Transformer Technique in 65-nm Bulk CMOS 150 150

Abstract:

This article presents a K/Ka-band transmit/receive (T/R) front-end for jointed sensing and communication (JSAC) applications. A reconfigurable matching network for both signal reception and transmission is realized using the proposed triple-coupled transformer (TCT) technique, achieving low power loss and a compact footprint. The T/R switch at …

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A 0.19-PEF Bandwidth/Power Scalable Dynamic Amplifier

A 0.19-PEF Bandwidth/Power Scalable Dynamic Amplifier 150 150

Abstract:

This letter presents an energy-efficient dynamic amplifier. It utilizes source-coupled input boosting and time-domain differential sampling techniques to boost the effective input signal by $4\times $ compared to its floating inverter amplifier (FIA) prototype without noise or power penalties. With discharge-based dynamic biasing, the bandwidth (BW) and power of the amplifier …

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A Dual-Band Simultaneous RF Energy Harvesting System With Globally Optimized 3-D MPPT and Efficiency Enhancement

A Dual-Band Simultaneous RF Energy Harvesting System With Globally Optimized 3-D MPPT and Efficiency Enhancement 150 150

Abstract:

This article presents a globally optimized radio frequency (RF) energy harvesting system that leverages the novel concepts of 3-D maximum power point tracking (3-D MPPT) and collaborative source reconfiguration to achieve high MPPT accuracy and a wide input power range. The proposed 3-D MPPT coordinates the energy sources, optimizes the …

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