简介：本文介绍在低功耗应用中使用AD7782
AIN1(+)
AIN1(–)
AD7782
VDD GND
BUF PGA
REFIN(+)
MUX 24-BIT
ADC
०঻
ԨᆌᆩԴऻ঻ถሞՍၻ๕ईگࠀࡼᆌᆩዐසࢆ๑ᆩ
AD7782ă޿ഗॲ๟ᅃ੼ᆅগ੗ದዃڦ24࿋৛܈ኻ܁ADCLj
ਏᆶ20 Hz๼؜ຕ਍໏୲ă໲ࡤᆶଇֶ߲ݴఇె๼෇ཚڢLj
๢ᆩڦఇె๼෇ݔྷྺ±160 mVई±2.56 Vă๼෇႑ࡽݔྷ
ࢅ๼෇ཚڢ჋ስཚࡗྔևᆅগ৊ႜದዃăሞଇْገ࣑ኮ
क़Ljᆩࢽ੗ᅜ૧ᆩAD7782ฉڦزႜຕ਍থ੨࠲܏ഗॲLjᅜ
ইگഗॲڦೝ਩ࠀࡼă
زႜথ੨
ස཮1໯๖LjAD7782ਏᆶᅃ߲ෙ၍๕زႜথ੨ǖMSB DOUT/RDY
SCLK
AD7782 IS POWERED DOWN
CS
LSB MSB
AD7782 IS POWERED UP
SCLK IS AN INPUT IN SLAVE MODE AND AN OUTPUT IN MASTER MODE.


AN-614：在低功耗应用中使用AD7782.pdf