Multiple Input And Output Pulse Circuits TRIZ Cases

A buffer in the log amplifier cuts parasitic capacitance and raises photodiode bias, improving low-light event detection speed and accuracy.

An adjustable-impedance gain stage and shared output buffer let one comparator switch between high-speed bandwidth and low-power test modes.

A sensor and logic circuit detect earphone wear changes and alter pin voltage to auto-pause, resume, or answer calls with lower power use.

Accelerated NBTI aging and stochastic detection create a silicon usage marker within seconds, improving tracking reliability under CMOS process variation.

A single voltage-coded pad lets identical circuit components take unique bus addresses, cutting pin count, cost, and address setup complexity.

Counters and a comparator multiply an analog signal's fundamental frequency with high accuracy, avoiding complex hardware and reducing measurement error.

Multi-level gate-drive control uses comparator feedback and timed voltage steps to limit SiC and IGBT switching spikes during desaturation.

A single top-plate sampling switch in a SAR ADC cuts routing, leakage, and parasitic capacitance to improve sampling linearity.

Comparator-based amplitude monitoring duty cycles a crystal oscillator core to cut power use without adding external reference circuitry.

Edge detection and comparator-controlled current sources boost op-amp slew rate while limiting PVT drift, power use, and EMI.

Two-stage duty-cycle adjustment corrects phase errors in derived clock signals, preserving timing integrity in high-frequency memory clock distribution.

Digital loop filtering and DAC-based spread spectrum control cut EMI while improving clock circuit adjustability and cost.

Threshold comparison and delayed secondary signals let bidirectional crankshaft sensors detect rotation direction accurately while reusing pulse-sensor software.

Repeated startup self-diagnosis and delayed reset release raise failure detection in in-vehicle monitoring circuits for ISO 26262 reliability.

Dynamic switching lets one charging capacitor replace two in temperature sensing, cutting chip area and mismatch while improving duty-cycle accuracy.

A speed-up capacitor in the comparator feedback loop cuts hysteresis-induced phase lag for more accurate AC channel synchronization.

Comparator-referenced charge and discharge levels keep RC oscillator clock frequency stable despite offset voltage and lower logic power.

Switches and capacitors set transistor operating points so ADC comparators cut image sensor power without losing conversion function.

Selective on-chip signal capture with timing tags reduces debug pin count, bus traffic, and memory load for internal IC logic analysis.

A split comparator uses low-voltage positive feedback and signal conversion to speed image-sensor decisions while cutting power in tight pixel areas.

Adaptive multi-phase clock injection speeds crystal oscillator startup while tracking frequency drift to cut power use.

A common-mode sensing current path keeps hysteresis voltage stable as input common-mode voltage shifts, reducing extra circuit elements and cost.

Clock-loss monitoring across an isolation barrier triggers sub-microsecond power interruption to limit electrical overstress and shock risk.

A replica circuit detects current-starved comparator states and switches in extra current to cut latency and accuracy loss at low power.

A parallel compensation capacitor and output resistor cancel receiver input capacitance to curb ISI, widen bandwidth, and preserve signal amplitude.

Differential clock trim circuits compare duty cycles and correct clock tree distortion near target circuits, improving timing margins with less power.

Selectable rising or falling edge detection widens phase detector range and improves jitter tolerance in clock-data synchronization.

Comparator-based amplitude tuning adjusts crystal oscillator current or timing to cut phase noise without costly TCXO hardware.

In noisy sensor links, a transient circuit compares the disturbed signal with its representation and injects compensation to preserve accuracy.

Transition detectors enable VCRO cells only during switching, cutting static current while preserving linearity and SNDR in sigma-delta modulators.

Temporary supply pre-boost before PLL relock absorbs frequency overshoot, avoids long voltage guard bands, and preserves low processor Vmin.

Clock-less delay comparator stages convert input timing order and delay into digital signals, enabling fast ADC operation with low power and minimal metastability.

A staged comparator uses constant-current preamplification and a differential diode-connected load to cut offset while preserving ADC speed.

A current pulse and differential shell-voltage check verifies avionics bonding paths without paint removal or bulky ground support equipment.

A switching circuit and comparator correct memory signal duty cycles by compensating offset voltage, improving NAND flash reliability.

A control circuit gates semiconductor I/O blocks only when core and I/O voltages exceed set thresholds, cutting power without losing data speed.

Swapped comparator and buffer phases cancel offset errors in IC temperature sensing, improving hotspot measurement accuracy.

A calibration circuit and dual optocouplers correct transfer gain drift and lot variation, keeping linear isolation amplifiers at 1.0 gain.

Two receiver paths with different trip points extend valid windows and cut bit errors in high-speed serial links without major power increase.

A resistor-MOSFET-comparator pin circuit creates multiple detectable states, preserving IC package flexibility despite reduced pin count.

A segmented LED board keeps brightness uniform and drive current balanced after trimming, helping prevent overheating and LED stress.

Duty-cycle control in a latch-based clock delay circuit improves timing accuracy and stability across process, voltage, temperature, and frequency shifts.

Dual phase detectors with complementary references feed a Sigma/Delta converter without delay, improving propagation time accuracy.

A reference comparator tracks temperature- and supply-driven offset drift, enabling real-time interpolation calibration without extra phases.

A fixed-bias current source and pre-charge phase keep comparator nodes stable, cutting kickback noise and power in multi-comparator SAR ADCs.

A preliminary amplification stage creates timed control signals so a latch comparator avoids delay circuits, cuts through-current, and lowers power.

Positive feedback between same-type transistors stabilizes low-voltage switching thresholds, improving noise immunity while cutting power.

A switchable resistor, comparator, and logic let one IC pin handle enable and power-good signaling, reducing pin count without losing function.

Embedded constant and adaptive comparator offsets remove the resistor ladder, cutting ADC power and area while preserving fast conversion.

Stepwise threshold control and comparator feedback detect voltage changes without an A/D converter, reducing circuit scale and glitches.