{"id":80477,"date":"2020-06-25T22:57:29","date_gmt":"2020-06-25T16:57:29","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=80477"},"modified":"2022-01-08T18:11:01","modified_gmt":"2022-01-08T12:11:01","slug":"ad7714-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=80477","title":{"rendered":"AD7714 (Arduino)"},"content":{"rendered":"

AD7714 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0430\u043d\u0430\u043b\u043e\u0433\u043e-\u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0434\u043b\u044f \u043d\u0438\u0437\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0439.\u00a0 \u0410\u0426\u041f \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u0442 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043e\u0442 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0438 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0438\u0445 \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f (\u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e). \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0410\u0426\u041f 24 \u0431\u0438\u0442, \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f 0,0015%. \u0418\u043c\u0435\u0435\u0442\u0441\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u043a\u0430\u043b\u0438\u0431\u0440\u043e\u0432\u043a\u0438 (\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u043d\u0443\u043b\u044f \u0438 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0439), \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0443\u0441\u0438\u043b\u0438\u0442\u0435\u043b\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0441 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f \u043e\u0442 1 \u0434\u043e 128.<\/p>\n

\u0410\u0426\u041f AD7714 \u0438\u043ce\u0435\u0442 \u0442\u0440\u0438 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u0445\u043e\u0434\u0430 (AIN1_AIN2, AIN3_AIN4, AIN5_AIN6), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0435\u0440\u0435\u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0432 \u0447\u0435\u0442\u044b\u0440\u0435 \u043f\u0441\u0435\u0432\u0434\u043e\u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u0445\u043e\u0434\u0430 (\u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u043e\u0434\u043d\u043e\u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f). \u041f\u0440\u0438 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u043e\u0431\u043d\u043e\u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432\u0445\u043e\u0434\u044b AIN1 AIN2 AIN3 AIN4, \u043d\u0430 \u043d\u0438\u0445 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u0438, \u043e\u0431\u0449\u0438\u0439 \u043f\u0440\u043e\u0432\u043e\u0434 \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u043c\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u044f\u044e\u0442 \u0441\u043e \u0432\u0445\u043e\u0434\u043e\u043c AIN6 \u0438 \u043a GND<\/strong>.<\/p>\n

AD7714 \u043d\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u043e\u043f\u043e\u0440\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u043f\u043e\u0440\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c \u0441 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0418\u041e\u041d. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u043e\u043f\u043e\u0440\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0442\u044c 2,5 \u0412 \u0434\u043b\u044f 5-\u0438 \u0432\u043e\u043b\u044c\u0442\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0410\u0426\u041f \u0438 1,25 \u0412 \u0434\u043b\u044f 3-\u0445 \u0432\u043e\u043b\u044c\u0442\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0410\u0426\u041f. \u0410\u0426\u041f \u0438\u043c\u0435\u0435\u0442 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u0443\u044e \u0438 \u0446\u0438\u0444\u0440\u043e\u0432\u0443\u044e \u0437\u0435\u043c\u043b\u044e, \u043d\u043e \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0438\u0445 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u044e\u0442 \u0432 \u043e\u0431\u0449\u0438\u0439 \u043f\u0440\u043e\u0432\u043e\u0434.<\/p>\n

\u0414\u043b\u044f \u0441\u0432\u044f\u0437\u0438 \u0441 \u0410\u0426\u041f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0448\u0438\u043d\u0430 SPI, \u0432\u044b\u0432\u043e\u0434\u044b SCLK, DIN \u0438 DOUT \u0441\u043b\u0443\u0436\u0430\u0442 \u0434\u043b\u044f \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0438 \u043f\u0440\u0438\u0435\u043c\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u0432\u044b\u0432\u043e\u0434 CS \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b, \u0432\u044b\u0432\u043e\u0434 DRDY \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u0432 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0441\u0438\u0433\u043d\u0430\u043b \u043e \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0410\u0426\u041f. RESET \u0441\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0410\u0426\u041f \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435. MCLKIN \u0438 MCLKOUT \u0432\u044b\u0432\u043e\u0434\u044b \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a\u0432\u0430\u0440\u0446\u0435\u0432\u043e\u0433\u043e \u0440\u0435\u0437\u043e\u043d\u0430\u0442\u043e\u0440\u0430 \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u043c\u0438 2,4576 \u0438 1 \u041c\u0413\u0446. \u0422\u0430\u043a \u0436\u0435 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0442\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0410\u0426\u041f \u0432\u043d\u0435\u0448\u043d\u0438\u043c \u0442\u0430\u043a\u0442\u043e\u0432\u044b\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u043c. \u0410\u0426\u041f \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043a\u0430\u043a \u0432 16-\u0438 \u0431\u0438\u0442\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435, \u0442\u0430\u043a \u0438 \u0432 24-\u0445 \u0431\u0438\u0442\u043d\u043e\u043c.<\/p>\n

\"\"<\/a><\/p>\n

<\/div>\n

\u041d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u0430 \u0441\u0445\u0435\u043c\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f AD7714 \u043a \u043f\u043b\u0430\u0442\u0435 Arduino (NANO, UNO). \u0418\u0437\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0432\u044b\u0432\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043c\u043e\u043d\u0438\u0442\u043e\u0440 \u043f\u043e\u0440\u0442\u0430. \u0421\u043a\u0435\u0442\u0447 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u0410\u0426\u041f \u0434\u043b\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u043e\u0434\u043d\u043e\u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u043e\u0434\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0432\u0445\u043e\u0434 AIN1. \u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0432\u0435\u043d 1, \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0444\u0438\u043b\u044c\u0442\u0440\u0430 50 \u0413\u0446.<\/p>\n

\u0444\u043e\u0440\u0443\u043c \u043f\u043e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0435<\/a><\/p><\/blockquote>\n

#include <SPI.h><\/span>\r\n\u00a0\r\n\/\/ SS    10 \/\/ CS<\/span>\r\n\/\/ MOSI  11 \/\/ DIN<\/span>\r\n\/\/ MISO  12 \/\/ DOUT<\/span>\r\n\/\/ SCK   13 \/\/ SCLK<\/span>\r\n\/\/ RESET  7 <\/span>\r\n\/\/ DRDY   8<\/span>\r\n\u00a0\r\n\/\/ POL, AVdd, DVdd, SYNC,STANDBY = VCC<\/span>\r\n\/\/ AGDN, DGDN,REF IN(-), BUFFER = GND<\/span>\r\n\/\/ REF IN(+) = +1.25...2.5 V<\/span>\r\n#define RESET 7<\/span>\r\n#define DRDY 8<\/span>\r\n\u00a0\r\nlong bt24,hi,mid,lo;\r\nint<\/span> in<\/span> = 0b000; \/\/ Channel Selection AIN1_AIN6<\/span>\r\n\/\/ Pseudo Differential<\/span>\r\n\/\/ AIN1_AIN6 = 0b000<\/span>\r\n\/\/ AIN2_AIN6 = 0b001<\/span>\r\n\/\/ AIN3_AIN6 = 0b010<\/span>\r\n\/\/ AIN4_AIN6 = 0b011<\/span>\r\n\u00a0\r\n\/\/ Fully Differential<\/span>\r\n\/\/ AIN1_AIN2 = 0b100<\/span>\r\n\/\/ AIN3_AIN4 = 0b101<\/span>\r\n\/\/ AIN5_AIN6 = 0b110<\/span>\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span>{<\/span>\r\n  Serial.begin<\/span>(<\/span>9600<\/span>)<\/span>;\r\n  pinMode(<\/span>DRDY,INPUT)<\/span>; \/\/ DRDY<\/span>\r\n  pinMode(<\/span>RESET,OUTPUT)<\/span>;\/\/ RESET<\/span>\r\n  digitalWrite(<\/span>RESET,LOW)<\/span>;\r\n  SPI.beginTransaction<\/span>(<\/span>SPISettings(<\/span>SPI_CLOCK_DIV2, MSBFIRST, SPI_MODE3)<\/span>)<\/span>;\r\n  SPI.begin<\/span>(<\/span>)<\/span>;\r\n  digitalWrite(<\/span>RESET,HIGH)<\/span>;\r\n  delay(<\/span>300<\/span>)<\/span>;\r\n  }<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span>{<\/span>\r\n  Write(<\/span>)<\/span>;\r\n  Read(<\/span>)<\/span>;\r\n  Serial.println<\/span>(<\/span>bt24)<\/span>;\r\n  }<\/span> \r\n\u00a0\r\nvoid<\/span> Write(<\/span>)<\/span>{<\/span>\r\n  digitalWrite(<\/span>RESET,HIGH)<\/span>;\r\n  digitalWrite(<\/span>SS, LOW)<\/span>;\r\n  delayMicroseconds(<\/span>1<\/span>)<\/span>;\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Filter High Register \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  \/\/ BU WL BST CLKDIS FS11 FS10 FS9 FS8<\/span>\r\n  \/\/ BU   1 UNIPOLAR, 0 BIPOLAR<\/span>\r\n  \/\/ WS   0 = 16 bit, 1 = 24 bit<\/span>\r\n  \/\/ BST  2.4576 MHz BST=0, 1.0000 MHz BST=1<\/span>\r\n  \/\/ CLKDIS   0 (\u043e\u0442 \u043a\u0432\u0430\u0440\u0446\u0430)<\/span>\r\n  \/\/ FSx  HIGH 4 BITS FILTER (12 BITS)<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b00100000 + in<\/span>)<\/span>; \/\/ Communications Register >  Filter High Register<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b11100001)<\/span>; \/\/  Filter High Register<\/span>\r\n\u00a0\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Filter Low Register \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  \/\/ FS7 FS6 FS5 FS4 FS3 FS2 FS1 FS0<\/span>\r\n  \/\/ LOW 8 BITS FILTER (12 BITS)<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b00110000 + in<\/span>)<\/span>; \/\/ Communications Register >  Filter Low Register<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b10000000)<\/span>; \/\/  Filter Low Register<\/span>\r\n  \/\/ 2.4576 MHz \/ 128 \/ 4000 (111110100000) = 4.8 Hz<\/span>\r\n  \/\/ FS11...FS8 1111, FS7...FS0 10100000<\/span>\r\n\u00a0\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Mode Register \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  \/\/ MD2 MD1 MD0 G2 G1 G0 BO FSYNC<\/span>\r\n  \/\/ MDx  Operating Mode <\/span>\r\n\u00a0\r\n  \/\/ Gx   Gain Setting 000...111 = 1...128 GAIN <\/span>\r\n  \/\/ 000 = x1, 001 = x2, 010 = x4, 011 = x8, 100 = x16, 101 = x32, 110 = x64, 111 = x128 <\/span>\r\n\u00a0\r\n  \/\/ BO, FSYNC = 0<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b00010000 + in<\/span>)<\/span>; \/\/ Communications Register > Mode Register<\/span>\r\n  SPI.transfer<\/span>(<\/span>0b00100000)<\/span>; \/\/ Mode Register \/\/  MDx = 001 Self-Calibration<\/span>\r\n\u00a0\r\n  digitalWrite(<\/span>SS, HIGH)<\/span>;\r\n  delay(<\/span>10<\/span>)<\/span>;\r\n  }<\/span>   \r\nvoid<\/span> Read(<\/span>)<\/span>{<\/span>\r\n  while<\/span>(<\/span>digitalRead(<\/span>DRDY)<\/span>!<\/span>=LOW)<\/span>; \r\n         digitalWrite(<\/span>SS, LOW)<\/span>;\r\n         delayMicroseconds(<\/span>1<\/span>)<\/span>;\r\n         SPI.transfer<\/span>(<\/span>0b01011000 + in<\/span>)<\/span>;    \r\n         hi = SPI.transfer<\/span>(<\/span>0xFF)<\/span>;\r\n         hi = hi<<<\/span>16<\/span>;\r\n         mid = SPI.transfer<\/span>(<\/span>0xFF)<\/span>;\r\n         mid = mid<<<\/span>8<\/span>;\r\n         lo = SPI.transfer<\/span>(<\/span>0xFF)<\/span>;\r\n         bt24 = hi |<\/span> mid |<\/span> lo;\r\n         digitalWrite(<\/span>SS, HIGH)<\/span>;\r\n         while<\/span>(<\/span>digitalRead(<\/span>DRDY)<\/span>!<\/span>=HIGH)<\/span>;\r\n         delay(<\/span>10<\/span>)<\/span>;\r\n         digitalWrite(<\/span>RESET,LOW)<\/span>;\r\n  }<\/span><\/pre>\n
AIN1 \u0437\u0430\u043c\u043a\u043d\u0443\u0442 \u043d\u0430 GND<\/p>\n
\"\"<\/a><\/p>\n
\u041d\u0430 AIN1 \u043f\u043e\u0434\u0430\u043d\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 1,13 \u0412, \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043e\u043f\u043e\u0440\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f 1,81 \u0412<\/p>\n
\"\"<\/a><\/p>\n
\u041d\u0430 \u0441\u043a\u0440\u0438\u043d\u0448\u043e\u0442\u0435 \u0412\u044b \u0432\u0438\u0434\u0438\u0442\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f. \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0435 \u043d\u0430 \u0432\u0445\u043e\u0434 \u0410\u0426\u041f \u0440\u0430\u0432\u043d\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044e \u043e\u043f\u043e\u0440\u043d\u043e\u0433\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0438 \u0432 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u043c \u0444\u043e\u0440\u043c\u0430\u0442\u0435 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u043e \u043a\u0430\u043a 16 777 215, \u0447\u0442\u043e \u0434\u0430\u0435\u0442 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435 1,1 \u043c\u043a\u0412 (\u043f\u0440\u0438 GAIN =1, Uref = 1.81 V), \u0438\u0437 \u0447\u0435\u0433\u043e \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0440\u0430\u0432\u043d\u043e\u0435 1,133 904 \u0412.<\/p>\n
AD7714 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 8-\u043c \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u043e\u0432, \u043d\u043e \u0432 \u0441\u043a\u0435\u0442\u0447\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u044f\u0442\u044c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445, \u044d\u0442\u043e \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u043e\u0431\u043c\u0435\u043d\u0430, \u0432\u044b\u0431\u043e\u0440 \u0440\u0435\u0436\u0438\u043c\u0430, \u0434\u0432\u0430 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430 \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u0447\u0442\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n
\u0420\u0435\u0433\u0438\u0441\u0442\u0440 \u043e\u0431\u043c\u0435\u043d\u0430 (Communications Register<\/strong>) \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0442\u0438\u043f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0447\u0442\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u0438, \u0430 \u0442\u0430\u043a \u0436\u0435 \u043a\u043e\u043c\u043c\u0443\u0442\u0438\u0440\u0443\u0435\u0442 \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u0430\u043d\u0430\u043b\u044b.<\/p>\n
\"\"<\/a><\/p>\n
\u0422\u0430\u043a \u043a\u0430\u043a \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0442\u0438\u043f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438, \u0442\u043e \u043e\u043d \u043f\u0440\u0435\u0434\u0448\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u043c \u0432\u044b\u0431\u043e\u0440\u0430 \u0440\u0435\u0436\u0438\u043c\u0430, \u0434\u0432\u0443\u043c \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u043c \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0443 \u0447\u0442\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 (\u0432\u044b\u0434\u0435\u043b\u0435\u043d\u044b \u043a\u0440\u0430\u0441\u043d\u044b\u043c).<\/p>\n
\"\"<\/a><\/p>\n
\u0422\u0430\u043a \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u043b\u044f \u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u0432\u044b\u0431\u043e\u0440\u0430 \u0440\u0435\u0436\u0438\u043c\u0430 (Mode Register), \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432 Communications Register <\/strong>\u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435:<\/p>\n\n\n\n\n
DRDY<\/span><\/td>\nRS2<\/span><\/td>\nRS1<\/span><\/td>\nRS0<\/span><\/td>\nR\/W\u00a0<\/span><\/td>\nCH2<\/span><\/td>\nCH1<\/span><\/td>\nCH0<\/span><\/td>\n<\/tr>\n
0<\/td>\n0<\/strong><\/td>\n0<\/strong><\/td>\n1<\/strong><\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n