HIGH SPEED LOW POWER DIGITAL-TO-ANALOG CONVERTER WITH INCREASE IN FREQUENCY Russian patent published in 2021 - IPC H03M1/66 

Abstract RU 2746933 C2

FIELD: radio engineering and communication.

SUBSTANCE: group of inventions relates to the field of digital-to-analog conversion, in particular to implementations of a high-speed and low-power digital-to-analog converter with an increase in frequency. The device comprises a decoder circuit, the decoder circuit operating at a given sampling frequency, a mixer circuit connected to the decoder circuit and configured to combine each of the decoded parallel digital data bits with a conversion clock signal to obtain digital data bits with a frequency shift, which have a timing discrepancy with respect to each other, a synchronization circuit connected to the mixer circuit, providing a clock signal for the synchronization device and configured to time-align said digital data bits with a frequency offset in response to the clock signal for the synchronization device, and switching network connected to a timing device circuit.

EFFECT: technical result is to reduce the time discrepancy between the bits of parallel digital data in relation to each other.

20 cl, 15 dwg

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RU 2 746 933 C2

Authors

Ng Vinsent T.

Ng Sheron S.

Vu Shikhchan

Martinez Pedro A.

Araki Nkhun T.

Dates

2021-04-22Published

2017-08-28Filed