Pulse-latched trimming bits let high-voltage driver currents be programmed on-chip, cutting external resistor tuning, debug time, and power use.
Accelerated aging and biased enrollment identify unstable PUF cells early, improving key output stability and reducing error correction burden.
Capacitive level shifting extends modulator drive swing beyond a single supply, improving extinction ratio and lowering transmitter penalty.
A current source and mirror set hysteresis thresholds independent of supply voltage, enabling stable signal transitions with low current use.