Invention Grant
- Patent Title: Method and apparatus to reduce effect of dielectric absorption in SAR ADC
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Application No.: US15271697Application Date: 2016-09-21
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Publication No.: US10256831B2Publication Date: 2019-04-09
- Inventor: Sandeep Monangi , Mahesh Madhavan
- Applicant: Analog Devices Global
- Applicant Address: BM Hamilton
- Assignee: Analog Devices Global
- Current Assignee: Analog Devices Global
- Current Assignee Address: BM Hamilton
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H03M1/00
- IPC: H03M1/00 ; H03M1/06 ; H03M1/12 ; H03M1/38 ; H03M3/00 ; H03M1/10 ; H03M1/46
Abstract:
A successive approximation register analog to digital converter (SAR ADC) is provided in which impact of dielectric absorption is reduced with a correction circuit configured to adjust a present digital code value signal based at least in part upon a previous digital code value signal, an acquisition time and temperature.
Public/Granted literature
- US20180083645A1 METHOD AND APPARATUS TO REDUCE EFFECT OF DIELECTRIC ABSORPTION IN SAR ADC Public/Granted day:2018-03-22
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