WebAuto-zeroing is a dynamic offset and drift cancellation technique that reduces input referred voltage offset to the µV level, and voltage offset drift to the nV/°C level. The operation of standard auto-zero op amps is discussed in . Tutorial MT-055. This tutorial discusses the application of the auto-zero technique to instrumentation ... Weboffset is significantly reduced from 28mV to 750μV operating at 1-GHz with only 25μW power in offset cancellation. The cancellation scheme generally improves the ENOB by approximately 0.5 bit after cancellation. I. INTRODUCTION A voltage comparator is a principal building block in analog-to-digital converters (ADCs) with significant impact
Dynamic-Offset Cancellation Techniques in CMOS - 嵌入式设计
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Monolithic Magnetic Hall Sensor ICs Using Dynamic …
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