Segmented delay units and edge detection adjust narrow input pulses to maintain stable output pulse width under PVT variation.
Supply-voltage monitoring and adjustable delay units preserve logic and memory timing margins during dynamic voltage scaling.
Non-uniform pull-up and pull-down drive across interpolation cells improves phase signal linearity and reduces nonlinearity.
Coarse divider tuning plus digital delay control generates selectable frequencies with wide range, fine timing, and low cross-talk.
Voltage-mode branches with resistor and MOS switch control generate equally spaced clocks while reducing INL, DNL, and standby power.
Simultaneous activation of modular generator circuits enables flexible phase-shifted control signals for precise microscope timing.
Adaptive biasing and shared bias circuits cut analog delay line power and area while extending DLL lock range without voltage regulators.
Selecting only the rising or falling edge avoids removing extra pulse batches, preserving low power and maximum IR-UWB transfer rate.
Separate delay units and pull-up/pull-down control preserve narrow-pulse waveform quality while reducing IC layout size.
Programmable resistive clock branches compensate chip and path delay variation, cutting skew and supporting higher synchronous IC frequency.
A bias-controlled delay circuit adjusts driver and latch behavior to stabilize signal path timing as supply power rises or drops.
A latch and delay counter create programmable bus hold time without a fast system clock, avoiding clock-ratio constraints in I2C and SMBus.
Two-stage noise filtering before and after interpolation improves dual-phase encoder resolution and position accuracy.
Programmable delays placed in clock trees, not at every register, reduce skew overhead and raise integrated circuit Fmax with lower power.
Phase-shift tuning widens oscillator frequency range without varactors, preserving resonator quality factor and reducing noise.
Push-pull buffers replace RC-limited logic stages to deliver more linear clock slopes in phase interpolators while cutting chip area and power.
Matching inverter sizes with resistive coupling reduces fighting currents and process sensitivity for precise delay-line phase adjustment.
A write-triggered clock enable scheme limits clock activity to write periods, cutting unnecessary current draw in synchronous memory idle time.
Multiple input clocks are digitally selected, divided, and delayed to generate precise output phases with lower power than current steering.
Clocked flip-flop staging replaces RC delay elements to stabilize signal timing under PVT variation while reducing circuit area.
Gain-controlled addition and subtraction correct IQ phase errors across a wide frequency range without enlarging semiconductor circuit area.
Offset-biased postamplifiers and negative feedback keep RF quadrature phase and amplitude stable between calibrations.
Adjusting rising and falling strobe pulse widths prevents overlap, improving data alignment and reliable memory operation.
Bit insertion and removal shifts logic transitions to create precise digital phase variation without analog calibration or PLL/DLL complexity.
Selective widening or narrowing of clock high periods improves duty ratio quality while keeping digital correction fast, compact, and low power.
Pass-gate slew control tunes phase rotator drive strength to improve interpolation linearity, cut power, and reduce jitter.
Parallel RF branches use opposite phase shifts and a null offset path to cancel IM3 products that block SV-LTE receiver sensitivity.
Parallel voltage clamps generate cell-referenced clock levels directly, avoiding cascaded level-shifter delays in multi-cell packs.
Multiple delay units and control signals stabilize narrow output pulses under PVT variation while preserving high-speed circuit operation.
Equal phase interpolation cancels noise- and mismatch-driven clock offsets to preserve 90-degree quadrature for reliable data recovery.
Programmable capacitor ratios replace active summation to deliver linear 360° phase interpolation with lower area, power, and mismatch.
Only the needed DLL delay stages are switched using binary-to-thermometer control, cutting unnecessary clock propagation and power use.
Using buffer loops and delay stages, this case generates precise phase-shifted signals while avoiding interpolation circuits that add chip area and complexity.
A frequency-aware delay counter and DLL phase control stabilize semiconductor data output timing across wide clock ranges and protect sampling margins.
A varactor-coupled RF phase shifter compensates LO phase error to reduce parasitic leakage and improve mono-static radar SNR.
Separate delay reference codes and delay factors expand optional delay lengths while keeping integrated circuit timing more precise.
A round-trip delayed clock lets isolated SPI links read data at higher speed without extra isolation channels or complex clock routing.
A finer-tap reference circuit aligns delay-line outputs and stores tap mapping, enabling accurate sampling despite non-linear delay elements.
Bias current tracks system clock frequency in a phase mixer, improving phase interpolation linearity and output accuracy.
By reversing capacitor polarity with an inverting gate, this RC filter extends delay without larger components and improves short-pulse filtering.
A square pulse is split through transmission lines with tuned delays and reflections to form accurate high-speed waveforms without costly arbitrary generators.
Push-pull buffers replace RC-limited logic stages to deliver more linear clock slopes, improving phase interpolator accuracy while cutting area and power.
A two-stage delay path combines coarse switching and fine non-switching adjustment to widen timing control without adding output noise.
Balanced inverter paths replace RC delay to keep 180° phase difference and duty rate stable under PVT variation.
Stabilizing capacitors at source-coupled nodes suppress parasitic-capacitance effects and reduce phase error in differential output signals.
Shared delay units and mixed delay signals cut circuit area and input loading while enabling finer, more linear clock delay adjustment.
A single-level switching phase interpolator enables independent 90° clock rotation for precise data word and bus clock alignment.
Ring-connected pulse modules create non-overlapping clock signals with adjustable duty cycles and low phase noise for multi-band receiver sensitivity.
Phase-shifted compensating IM products cancel third-order RF interference, enabling more reliable simultaneous voice and LTE operation.
Dynamic load-to-drive adjustment keeps phase mixers linear across wide clock phase differences, simplifying synchronization control.