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Time-domain multiplexed signal processing block and method for use with multiple MEMS devices

  • US 9,699,534 B1
  • Filed: 09/16/2014
  • Issued: 07/04/2017
  • Est. Priority Date: 09/16/2013
  • Status: Active Grant
First Claim
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1. A sense channel system comprising:

  • a signal processing module having an input section coupled to an analog output section of each of a plurality of MEMS devices and further having an output section,wherein the signal processing module processes signals from the analog output section of each of the plurality of MEMS devices in a multiplexed, time domain manner, andthe signal processing module includes a zero-IF mixer configured to demodulate output signals from the plurality of MEMS devices, the zero-IF mixer having a plurality of internal circuit branches associated with the plurality of MEMS devices, respectively.

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