Sample and comparison phase switching cancels comparator offset and suppresses leak-current errors for accurate voltage decisions at high temperature.
Positive and negative differential offset shifting corrects slicing cross-point errors, improving eye opening and bit-error rate with low bandwidth loss.
Edge-triggered comparison windows detect I/O bus abnormal states without external enable signals, improving status accuracy and completeness.
Counts clock pulses until capacitor and resistor voltages match, enabling faster, more accurate RC calibration with less analog complexity.
A voltage divider and amplifier stabilize sensor output despite pull-up resistor variation, improving disconnection and short-circuit detection.
Dual RC delay paths and logic gating create adjustable 10-200 ns pulses for capacitive sensing, digital driving, and diagnostics.
Using a leaky timeout capacitor and one comparator, this case detects slow voltage drift while cutting power use in low-power monitors.
A coil-based delay, comparator, and integrator turn inductance changes into digital timing signals for simpler, precise position sensing.
Multiple MOSFET comparators and shared determination logic enable variable low-voltage detection with smaller circuit scale and better temperature alignment.
Pre-charged gate capacitors memorize transistor threshold offsets to cut comparator trip-point dispersion without added calibration power.
Calibrated DFE delay time and tap coefficients keep serial-data equalization accurate across changing transfer rates such as PCIe Gen1-Gen4.
Automatic comparator threshold tuning adapts motor encoder signals to aging drift, preserving position detection accuracy and reducing setup time.
Dynamic threshold control uses A/D feedback and a variable resistor to keep motor encoder position detection accurate as analog signals drift.
Switch-based impedance matching balances comparator inputs to cut kickback noise, improve comparison accuracy, and reduce harmonic distortion.
Cross-coupled and cascode transistors reduce thermal and kickback noise in a SAR ADC comparator while preserving fast regeneration.
Rectifying sampling switches and charge-pump gate control let ADC inputs sample bipolar differential voltages beyond supply rails with lower noise and power.
Diode on-time and a voltage-divider comparator enable fast load-voltage sensing and current zero-crossing detection without transformer-based circuits.
A pulse-width phase detector and controller calibrate clock delay in the background, improving synchronization accuracy without added circuit complexity.
A feed-forward loop compares PLL and reference clock edges, converts timing error to voltage, and trims delay to cut phase-noise jitter.
Multiple capacitors cycle through pre-charge, detection, and hold states to capture voltage peaks continuously while allowing enough time for A/D conversion.
A replica-timed neutralization circuit suppresses comparator output oscillation without adding propagation delay or filter power.
Combined MSB-LSB weight encoding with a DBI bit cuts PAM-4 bus di/dt and self-induced power supply noise in parallel lanes.
A cascode bipolar amplifier raises output power and power-added efficiency without a booster circuit by increasing collector voltage swing.
A chained masked OR structure protects zero detection logic from probing attacks while limiting power use and added signal-path complexity.
Differential comparators and compensated current generators correct switching-wavefront asymmetry in high-voltage circuits under temperature and radiation stress.
A merged PLL phase comparator uses shifted reference signals and XOR comparison to cut phase noise without large area or power overhead.
Two CMOS inverters with opposite temperature responses stabilize detector output voltage for accurate AC signal power sensing.
Switching Hall element states and subtracting differential outputs cancels sensor and amplifier offsets for precise magnetic field detection.
Alternating capacitor switching, integration, and counting extend charge-summing dynamic range beyond 10^6 for higher-SNR terahertz imaging.
A shared input stage lets parallel SAR ADC comparators speed conversion while cutting DAC loading, reset delay, noise, and logic complexity.
Body bias adjustment keeps I/O driver impedance calibrated across temperature changes without resistor switching noise or thermometer coding.
Adjusted auto-zero biasing keeps a double-ramp ADC comparator in saturation, extending conversion range while reducing kickback noise.
Dynamic duty cycle control lowers idle power loss and current ripple in class-D amplifiers while preventing clipping at high output levels.
A voltage-controlled oscillator turns supply voltage into clock frequency, enabling precise clock suppression to prevent faults at low voltage.
Independent pulse shaping and edge-rate control balance differential signals to reduce jitter and distortion in non-balanced channels.
Offset compensation capacitors and cross-coupled latches improve NVM signal comparison by reducing passgate noise and branch mismatch.
A comparator input stage combines main and tracking DAC signals directly, cutting die area and power in switching converter voltage sensing.
A control circuit disables clock output during frequency changes and re-enables it after stabilization to reduce hot carrier injection.
By comparing outputs from two single-ended amplifiers, this circuit detects differential-path failures that standard amplification can miss.
A charging-element injection circuit boosts current between oscillation nodes to widen locking range and reduce jitter without pulse-generation complexity.
Embedded comparators and a time-to-digital converter measure signal edge transitions on chip, avoiding external distortion and complex hardware.
Programmable differential current pairs perform analog weighted-sum computation to reduce circuit area, energy use, and edge inference latency.
Combining zero-crossing counts with fractional interpolation enables accurate real-time phase measurement across wide input frequencies.
Capacitor-based battery voltage sensing replaces resistor dividers to cut current draw, shrink circuit area, and detect overcharge or overdischarge.
Comparator-controlled transistor switching drives a piezoelectric ejecting head without a low-pass filter, cutting power use in liquid ejection.
Frequency-based on-chip oscillators and counters measure CDAC capacitor mismatch accurately, enabling compensation for higher-resolution SAR ADCs.