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ARCHITECTURE FOR RESOLUTION OF DATA AND REFRESH-PATH CONFLICT FOR LOW-POWER DIGITAL ISOLATOR
ARCHITECTURE FOR RESOLUTION OF DATA AND REFRESH-PATH CONFLICT FOR LOW-POWER DIGITAL ISOLATOR
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机译:低功耗数字隔离器的数据解析结构和刷新路径冲突
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摘要
An encoding and transmitting system for a digital isolator system includes a transmitter for transmitting combined edge indicator signals through an isolation barrier, an encoder (16) for generating the combined edge indicator signals based on first and second signals, a refresh clock generator (114) for generating a refresh clock signal based on the first signal, and a refresh edge generator (113) for masking at least a portion of the refresh clock signal, such that the portion of the refresh clock signal is not reflected in the second signal. The isolation barrier of the digital isolator system may be a capacitive isolation barrier for galvanically isolating a receiver from the transmitter. If desired, the refresh edge generator (113) may include a refresh mask generator (112), one or more logic gates (116), and a glitch filter (122). A method of operating a digital isolator system is also described.
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