3-Wire RTD Application Based MAX1402 Sigma-Delta ADC, 18-Bit, 4.8 KSPS ADC
参考設計 著者: Analog Devices
3-Wire RTD Application Based MAX1402 Sigma-Delta ADC. In the 3-wire case, These current sources, flowing in RL1 and RL2, Ensure that the differential voltage at AIN1-AIN2 is not affected by lead resistance