Inverted-signal dummy paths cancel clock leakage in an N-path filter, suppressing spurious components without baluns for wideband operation.
Interleaved switched capacitor banks cut sampling rate and leakage, enabling programmable RF delays beyond 100 ns over broad bandwidth.
Phase-shifted sampling and output clocks improve delay resolution and maximum delay time while lowering power and heat in ultrasound circuits.
Phase-shifted sampling and output switching improves delay resolution and maximum delay time in ultrasound circuits while lowering power use.