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??×÷???ò???????÷:
?÷?????????????????à??AD.
1:?????????è??×??????·,????????????????×?????????.
2:????PGA???÷,??????????°??????????ù????.
3:??°?×????????ú????,???±AD????????·?.
4:??????????,?è??????×???.
5:??×?????????DEMO°??÷???±,?á???÷????????PC???ù,???????????????????????ù,?ò???¨?é??????±?????????????.
6:°???×???????????????×?????,???°??????????×?????·???,???????????ù?·??.
7:??????·????????????????????ù,???????????ù?á???ó.
8:??????????????AD??MCU,?§???????±??,???????°?ì????,?????¤×÷?±??????,???ú??AD???ù??????????????,??????°??????è??×???×?????·???.
9:?????????°???????¨???·,??°????×RC???·???à,×???Fc=1/1000~1/100 ???ù????,??×è????????????×???????.?????????ó???????¨???·×???????sinc???¨·???.×??????????????÷?á?????ú?????????¨??×è×è?????ó??.
R x Ib < 1LSB.
????????AD????????????Buffer,???ú???????ú?????ù,??°???·????±,??????????·??§???ú??????????????.
AD·??????à??,SAR,FLASH,????±?????,????±??ü??,Delta sigma??,??°???????????,???????????ó,?ù??ADI???à?????????±????????,×?????......
??????????????????±????????ó·?±?????.
????×??????ú??Layout.
???é????:×???????????,?ú??·?±????á?á????????.
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