High level resolution enhancement for dual-range A/D conversion

Coded data generation or conversion – Analog to or from digital conversion – Increasing converter resolution

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Details

341118, 341139, 341141, H03M 162, H03M 106, H03M 118

Patent

active

052509486

ABSTRACT:
A dual range A/D converter includes means for appending a predetermined number N of random noise bits to the N least significant bits of the digital signals output from one of the dual A/D converters, thereby providing a total output bit resolution that is independent of the input analog signal.

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