CIRCUIT, AN INTEGRATED CIRCUIT, A TRANSMITTER, A RECEIVER, A TRANSCEIVER, A METHOD FOR OBTAINING CALIBRATION DATA AND A METHOD FOR GENERATING A LOCAL OSCILLATOR SIGNAL

摘要

A circuit according to an example includes a digital-to-time converter and a signal processing circuit coupled to the digital-to-time converter and configured to generate a processed signal derived from a signal provided to the signal processing circuit, the processed signal including a predetermined phase relation with respect to the signal provided to the signal processing circuit, wherein the circuit is configured to receive a reference signal and to generate an output signal based on the received reference signal. The a measurement circuit is configured to measure a delay between the output signal and the reference signal, wherein the output of the digital-to-time converter is coupled to a memory configured to store calibration data of the digital-to-time converter based on the measured delay.

主权项

1. A circuit comprising:
a digital-to-time converter; and a signal processing circuit coupled to the digital-to-time converter and configured to generate a processed signal derived from a signal provided to the signal processing circuit, the processed signal comprising a predetermined phase relation with respect to the signal provided to the signal processing circuit, wherein the circuit is configured to receive a reference signal and to generate an output signal based on the received reference signal; wherein a measurement circuit is configured to measure a delay between the output signal and the received reference signal; and wherein the output of the digital-to-time converter is coupled to a memory configured to store calibration data of the digital-to-time converter based on the measured delay.