A time interleaved ADC system includes a delay circuit that has a
dynamically adjusted speed to achieve uniformly spaced sampling
intervals. The adjustment control circuit monitors the sampling pulses
associated with sampling time instant for each ADC, and provides one or
more control signals to the delay circuit. In one example, the adjustment
control circuit employs a phase detector circuit, an integrator circuit,
and a dynamic biasing circuit. In this example, the phase detector
circuit evaluates the sampling pulses to generate control signals for the
integrator circuit, which generates signals that are utilized by the
dynamic biasing circuit to adjust the delays associated with the delay
circuit. The relative positions of the sampling pulses are controlled by
adjusting the delay in the delay circuit.