Invention Grant
- Patent Title: Vector quantization digital-to-analog conversion circuit for oversampling converter
-
Application No.: US16659552Application Date: 2019-10-21
-
Publication No.: US10707887B2Publication Date: 2020-07-07
- Inventor: Wen-Chi Wang
- Applicant: Shenzhen Goodix Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: Shenzhen Goodix Technology Co., Ltd.
- Current Assignee: Shenzhen Goodix Technology Co., Ltd.
- Current Assignee Address: CN Shenzhen, Guangdong
- Agent Winston Hsu
- Main IPC: H03M1/66
- IPC: H03M1/66 ; H03M1/06

Abstract:
The present application provides a vector quantization digital-to-analog conversion circuit, for converting a digital signal to an analog signal, characterized by includes a vector quantization circuit, configured to receive the digital signal and generate a vector quantization signal; a data weighted averaging circuit, coupled to the vector quantization circuit, including a plurality of data weighted averaging sub-circuits, configured to receive the vector quantization signal to generate a plurality of data weighted averaging signals; and a digital-to-analog conversion circuit, coupled to the data weighted averaging circuit, including a plurality of digital-to-analog conversion sub-circuits, configured to receive the data weighted averaging signal to generate the analog signal.
Public/Granted literature
- US20200052709A1 Vector Quantization Digital-to-Analog Conversion Circuit for Oversampling Converter Public/Granted day:2020-02-13
Information query