Method of operation for an oversampled data converter

E Bach, P Greco, W Andreas - US Patent 9,748,969, 2017 - Google Patents
In accordance with an embodiment, a method of operating an oversampled data converter
having a switched-capacitor (SC) integrator includes operating the oversampled data …

Switch mode power supply using a reconfigurable delta-sigma modulator and method of driving the same

YK Cho, MD Kim, SB Hyun, BH Park… - US Patent 10,418,898, 2019 - Google Patents
The present disclosure a switched-mode power supply using a reconfigurable delta-signal
modulator (DSM). The switched-mode power supply comprises, a current sensing unit …

Gain calibration for ADC with external reference

P Bogner - US Patent 10,218,377, 2019 - Google Patents
Representative implementations of devices and techniques provide gain calibration for
analog to digital conversion of time-discrete analog inputs. An adjustable capacitance …

Correction of mismatch errors in a multi-bit delta-sigma modulator

M Hervé - US Patent 10,735,021, 2020 - Google Patents
A method for calibrating a multi-bit Delta-Sigma modulator is disclosed herein. The method
includes at least one main multi-bit digital-analogue converter in a return loop for generating …

Self-calibration circuit for delta-sigma modulators, corresponding device and method

R Modaffari, P Pesenti - US Patent 12,101,104, 2024 - Google Patents
A delta-sigma modulator includes a quantizer, a signal propagation path including a plurality
of cascaded integrators coupled between the input node and the quantizer, and a feedback …

System and method for calibrating memory using credit-based segmentation control

RE Jeter, RL Notani, KL Hsiung… - US Patent …, 2018 - Google Patents
A system and method for calibrating memory using credit-based segmentation control is
disclosed. A memory and a memory controller coupled thereto. The memory controller …

Analog-to-digital converter and associated chip

SH Ng, WC Wang - US Patent 11,043,961, 2021 - Google Patents
The present application discloses an ADC (10). The ADC has an A/D conversion operation
mode and a measurement operation mode. The ADC includes an input terminal (100), a …

Temperature sensing with bandgap sensor input to sigma-delta ADC

JL Doorenbos, KE Sanborn, SVA Ramamurthy… - US Patent …, 2020 - Google Patents
In some examples, a sigma-delta analog-to-digital converter (ADC), comprises a first set of
switches configured to receive a first voltage signal; a second set of switches coupled to the …

Event Driven Quasi-Level Crossing Delta Modulator Analog To Digital Converter With Adaptive Resolution

HY Wang, F Schembari… - US Patent App. 17/335,930, 2021 - Google Patents
A novel and useful digitally intensive event-driven quasi-level crossing (quasi-LC) delta
modulator analog to digital converter (ADC) with adaptive resolution (AR) for Internet of …

Determination of gain of pulse width modulation amplifier system

JL Melanson - US Patent 11,764,741, 2023 - Google Patents
A switched mode amplifier system may include a switched mode amplifier having an
amplifier input coupled to an output of an analog integrator and an amplifier output, include …