-
公开(公告)号:MY158537A
公开(公告)日:2016-10-14
申请号:MYPI20072067
申请日:2007-11-22
Applicant: MIMOS BERHAD
Inventor: YUSOFF YUZMAN B , HASHIM MOHAMAD FAIZAL B , SON WEE LEONG
IPC: H03K19/0175
Abstract: A READ OUT CIRCUIT FOR MULTIPLE ION SENSING AND METHOD IS DISCLOSED. THE SAID CIRCUIT (1) IS COMPOSED OF A PLURALITY OF A CIMP CIRCUIT HAVING A PLURALITY OF SENSORS, PREFERABLY ISFET (5) SENSORS THAT ARE COUPLED WITH A PLURALITY OF COMPLIMENTARY ISFET-MOSFET PAIRS CIMP (2) CIRCUITS, AN ANALOG SELECTOR (4) AND AN ANALOG TO DIGITAL CONVERTER (6). SAID CIRCUIT ALLOWS THE SENSORS THEREIN BE OPERATED SIMULTANEOUSLY AND THUS PROCESSING TIME FOR OUTPUT SIGNAL IS REDUCED. MOST ILLUSTRATIVE DRAWING: