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MSP430I2041使用内置温度传感器时对外围电路的要求

Other Parts Discussed in Thread: MSP430I2040, MSP430I2041

原理图上的芯片是MSP430I2040这个不用在意,实际使用的是MSP430I2041。将A1通道配置为内置温度传感器,此时外围电路有接到A1.0+和A1.0-,这会不会影响到内置温度传感器对于温度的测量?之所以外围电路有接,是因为之前这一路有用作他用。当前要查一些问题,想要芯片内部的温度,所以选择A1这路来采集芯片内部温度。