Counter-based detection compares two asynchronous clock signals to find frequency offset while cutting reference-clock circuitry and power use.
Dynamic timing adjustment by transition state helps multi-level differential drivers suppress common mode noise and improve communication performance.
Transition-specific timing adjustment in a differential driver cuts common-mode noise in multi-level signaling and helps reduce EMI.
A current integrating summer resets output nodes to common mode, letting DFE taps carry signal current only for faster, lower-power SERDES.