SIGMA-DELTA (SD) MEASUREMENT ADCS

hyseresis

介紹 SIGMA-DELTA 基本理論
SIGMA-DELTA (SD) MEASUREMENT ADCS
$ g0 S, F3 f5 U4 `SIGMA-DELTA ADCs
Low Cost, High Resolution (to 24-bits) Excellent DNL,
$ M# A, h8 a( d: J3 r Low Power, but Limited Bandwidth
/ i3 U6 ~1 @! O1 l- T- ` Key Concepts are Simple, but Math is Complex
7 F3 p1 Z6 U; w Oversampling
" Z# t# f; I: r5 O Quantization Noise Shaping
Digital Filtering
) ^, D. q1 o  G2 H Decimation
Ideal for Sensor Signal Conditioning
High Resolution
Self, System, and Auto Calibration Modes
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