Title:
DIGITAL ISOLATOR
Document Type and Number:
WIPO Patent Application WO/2023/208252
Kind Code:
A1
Abstract:
Disclosed is a digital isolator, comprising: a signal transmitting circuit, a signal receiving circuit, and an isolation circuit coupled between the signal transmitting circuit and the signal receiving circuit, the isolation circuit comprising: a first isolation module configured to convert a received input modulation signal into a differential signal; a second isolation module configured to provide an output modulation signal in response to receiving the differential signal, wherein the first isolation module and the second isolation module utilize mutually symmetrical structures, the circuit anti-interference capability is improved by utilizing fully differential structures and completely symmetrical structures, and common mode transient interference greater than 200 kv/us can be supported.
Inventors:
LI ZHILIN (CN)
Application Number:
PCT/CN2023/098025
Publication Date:
November 02, 2023
Filing Date:
June 02, 2023
Export Citation:
Assignee:
SG MICRO CORP (CN)
International Classes:
H03K19/0175
Foreign References:
| CN115549670A | 2022-12-30 | |||
| CN110463053A | 2019-11-15 | |||
| CN111817709A | 2020-10-23 | |||
| CN114244345A | 2022-03-25 | |||
| CN112865785A | 2021-05-28 |
Attorney, Agent or Firm:
TOWIN INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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