发明名称 Low Latency Data Transfer In A System For Wireless Power Transmission
摘要 A method, receiver and system for isolated wireless data transfer are disclosed. The receiver includes a switching mixer connected to receive a data signal and a local oscillator signal and to output a mixed differential signal, a programmable gain amplifier using an operational transconductance amplifier (OTA) and resistive feedback, the OTA connected to receive the mixed differential signal and to provide an amplified differential signal to a polyphase filter, and an analog demodulator to demodulate the output of the polyphase filter and provide digital output.
申请公布号 US2017104508(A1) 申请公布日期 2017.04.13
申请号 US201615140979 申请日期 2016.04.28
申请人 Texas Instruments Incorporated 发明人 Mukundagiri Vinod;Chakraborty Sudipto
分类号 H04B1/16;H04B5/00;H02J50/80 主分类号 H04B1/16
代理机构 代理人
主权项 1. A receiver for isolated wireless data transfer comprising: a switching mixer connected to receive a data signal and a local oscillator signal and to output a mixed differential signal; a programmable gain amplifier comprising an operational transconductance amplifier (OTA) and resistive feedback, the OTA connected to receive the mixed differential signal and to provide an amplified differential signal to a polyphase filter; and an analog demodulator to demodulate the output of the polyphase filter and provide digital output.
地址 Dallas TX US