Abstract
The radiation hard design of a low noise, 500
MHz, 0.13 µm CMOS front-end for a LIght Detection And
Ranging (LIDAR) receiver with mm accuracy is presented. The
design features enhanced tolerance to radiation induced threshold
voltage shifts by employing a current steering compensation
mechanism. In order to generate an accurate timing point,
independent of the amplitude of the input signal, a new Current-
Mode-Gain-Control (CMGC) structure was developed using a
replica-based current divider. The design was simulated using a
worst-case design methodology, which is developed to facilitate
the design and evaluation of analog circuits that are robust to
parameter shifts induced by ionizing radiation, temperature drift
or intrinsic process variations.
Original language | English |
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Title of host publication | STW ProRISC 2008 Workshop |
Place of Publication | Leuven, Belgium |
State | Published - Nov 2008 |
Event | ProRISC 2008 Workshop - Utrecht Duration: 27 Nov 2008 → 27 Nov 2008 |
Conference
Conference | ProRISC 2008 Workshop |
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Country/Territory | Netherlands |
City | Utrecht |
Period | 2008-11-27 → 2008-11-27 |