ADS7844NB.pdf

§°§á§Ú§ã§Ñ§ß§Ú§Ö §á§â§à§Õ§å§Ü§ä§Ñ: ADS7844NB - §ï§ä§à §Ó§í§ã§à§Ü§à§Ü§Ñ§é§Ö§ã§ä§Ó§Ö§ß§ß§í§Û 12-§Ò§Ú§ä§ß§í§Û §Ñ§ß§Ñ§Ý§à§Ô§à-§è§Ú§æ§â§à§Ó§à§Û §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§Ö§Ý§î (§¡§¸§±), §Ü§à§ä§à§â§í§Û §à§Ò§Ý§Ñ§Õ§Ñ§Ö§ä 4 §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§Þ§Ú §Ó§ç§à§Õ§Ñ§Þ§Ú. §¿§ä§à§ä §å§ã§ä§â§à§Û§ã§ä§Ó§à §á§â§Ö§Õ§ß§Ñ§Ù§ß§Ñ§é§Ö§ß§à §Õ§Ý§ñ §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §ã§Ú§Ô§ß§Ñ§Ý§à§Ó §Ó §è§Ú§æ§â§à§Ó§à§Û §æ§à§â§Þ§Ñ§ä §Ú §ê§Ú§â§à§Ü§à §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ §Ó §â§Ñ§Ù§Ý§Ú§é§ß§í§ç §ï§Ý§Ö§Ü§ä§â§à§ß§ß§í§ç §á§â§Ú§Ý§à§Ø§Ö§ß§Ú§ñ§ç.

§·§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú:

• §²§Ñ§Ù§â§Ö§ê§Ö§ß§Ú§Ö: 12 §Ò§Ú§ä

• §¬§à§Ý§Ú§é§Ö§ã§ä§Ó§à §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §Ó§ç§à§Õ§à§Ó: 4

• §ª§ß§ä§Ö§â§æ§Ö§Û§ã §ã§Ó§ñ§Ù§Ú: SPI (Serial Peripheral Interface)

• §¯§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö §ã§Ú§Ô§ß§Ñ§Ý§Ñ §ß§Ñ §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§à§Þ §Ó§ç§à§Õ§Ö: 0 §Õ§à Vref

• §±§Ú§ä§Ñ§ß§Ú§Ö: 2.7 §£ §Õ§à 5.25 §£

• §£§ß§å§ä§â§Ö§ß§ß§Ú§Û §à§á§à§â§ß§í§Û §Ú§ã§ä§à§é§ß§Ú§Ü §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ

• §®§Ñ§Ý§í§Û §ä§à§Ü §á§à§ä§â§Ö§Ò§Ý§Ö§ß§Ú§ñ

§°§ã§à§Ò§Ö§ß§ß§à§ã§ä§Ú:

1. §£§í§ã§à§Ü§à§Ö §â§Ñ§Ù§â§Ö§ê§Ö§ß§Ú§Ö: ADS7844NB §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §Ó§í§ã§à§Ü§à§Ö §â§Ñ§Ù§â§Ö§ê§Ö§ß§Ú§Ö §Ó 12 §Ò§Ú§ä, §é§ä§à §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §á§à§Ý§å§é§Ñ§ä§î §ä§à§é§ß§í§Ö §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §ã§Ú§Ô§ß§Ñ§Ý§à§Ó.

2. §®§ß§à§Ø§Ö§ã§ä§Ó§à §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §Ó§ç§à§Õ§à§Ó: §±§â§Ú§ã§å§ä§ã§ä§Ó§Ú§Ö 4 §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §Ó§ç§à§Õ§à§Ó §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §å§ã§ä§â§à§Û§ã§ä§Ó§å §à§Õ§ß§à§Ó§â§Ö§Þ§Ö§ß§ß§à §Ú§Ù§Þ§Ö§â§ñ§ä§î §ß§Ö§ã§Ü§à§Ý§î§Ü§à §Ñ§ß§Ñ§Ý§à§Ô§à§Ó§í§ç §ã§Ú§Ô§ß§Ñ§Ý§à§Ó.

3. §ª§ß§ä§Ö§â§æ§Ö§Û§ã SPI: §ª§ß§ä§Ö§â§æ§Ö§Û§ã §ã§Ó§ñ§Ù§Ú SPI §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §Ò§í§ã§ä§â§å§ð §Ú §ß§Ñ§Õ§Ö§Ø§ß§å§ð §á§Ö§â§Ö§Õ§Ñ§é§å §Õ§Ñ§ß§ß§í§ç §Þ§Ö§Ø§Õ§å §¡§¸§± §Ú §Þ§Ú§Ü§â§à§Ü§à§ß§ä§â§à§Ý§Ý§Ö§â§à§Þ §Ú§Ý§Ú §Õ§â§å§Ô§Ú§Þ§Ú §å§ã§ä§â§à§Û§ã§ä§Ó§Ñ§Þ§Ú.

§±§â§Ú§Þ§Ö§ß§Ö§ß§Ú§Ö: ADS7844NB §ß§Ñ§ç§à§Õ§Ú§ä §ê§Ú§â§à§Ü§à§Ö §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§Ö §Ó §â§Ñ§Ù§Ý§Ú§é§ß§í§ç §à§Ò§Ý§Ñ§ã§ä§ñ§ç, §Ó§Ü§Ý§ð§é§Ñ§ñ:

• §ª§Ù§Þ§Ö§â§Ú§ä§Ö§Ý§î§ß§í§Ö §Ú §Ü§à§ß§ä§â§à§Ý§î§ß§í§Ö §ã§Ú§ã§ä§Ö§Þ§í: §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§Ö §Ó §å§ã§ä§â§à§Û§ã§ä§Ó§Ñ§ç §Õ§Ý§ñ §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ §Ú §Ü§à§ß§ä§â§à§Ý§ñ §â§Ñ§Ù§Ý§Ú§é§ß§í§ç §æ§Ú§Ù§Ú§é§Ö§ã§Ü§Ú§ç §Ó§Ö§Ý§Ú§é§Ú§ß.

• §±§â§à§Þ§í§ê§Ý§Ö§ß§ß§Ñ§ñ §Ñ§Ó§ä§à§Þ§Ñ§ä§Ú§Ù§Ñ§è§Ú§ñ: §Ú§ß§ä§Ö§Ô§â§Ñ§è§Ú§ñ §Ó §ã§Ú§ã§ä§Ö§Þ§í §Ñ§Ó§ä§à§Þ§Ñ§ä§Ú§Ù§Ñ§è§Ú§Ú §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §Ú §å§á§â§Ñ§Ó§Ý§Ö§ß§Ú§ñ §á§â§à§Ú§Ù§Ó§à§Õ§ã§ä§Ó§Ö§ß§ß§í§Þ§Ú §á§â§à§è§Ö§ã§ã§Ñ§Þ§Ú.

• §®§Ö§Õ§Ú§è§Ú§ß§ã§Ü§Ñ§ñ §ä§Ö§ç§ß§Ú§Ü§Ñ: §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§Ö §Ó §Þ§Ö§Õ§Ú§è§Ú§ß§ã§Ü§Ú§ç §á§â§Ú§Ò§à§â§Ñ§ç §Õ§Ý§ñ §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ §Ò§Ú§à§Ý§à§Ô§Ú§é§Ö§ã§Ü§Ú§ç §á§Ñ§â§Ñ§Þ§Ö§ä§â§à§Ó.

§°§Ò§â§Ñ§ä§Ú§ä§Ö §Ó§ß§Ú§Þ§Ñ§ß§Ú§Ö: §á§Ö§â§Ö§Õ §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§Ö§Þ ADS7844NB §â§Ö§Ü§à§Þ§Ö§ß§Õ§å§Ö§ä§ã§ñ §à§Ù§ß§Ñ§Ü§à§Þ§Ú§ä§î§ã§ñ §ã §ä§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§Þ§Ú §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ñ§Þ§Ú §Ú §â§å§Ü§à§Ó§à§Õ§ã§ä§Ó§à§Þ §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§ñ, §é§ä§à§Ò§í §á§â§Ñ§Ó§Ú§Ý§î§ß§à §á§à§Õ§Ü§Ý§ð§é§Ú§ä§î §Ú §ß§Ñ§ã§ä§â§à§Ú§ä§î §Ü§à§Þ§á§à§ß§Ö§ß§ä §Ó §ã§à§à§ä§Ó§Ö§ä§ã§ä§Ó§Ú§Ú §ã §ä§â§Ö§Ò§à§Ó§Ñ§ß§Ú§ñ§Þ§Ú §Ó§Ñ§ê§Ö§Û §ã§Ú§ã§ä§Ö§Þ§í.