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https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/578162/msp430fr6972-for-low-power-lcd-reference-voltage-circuit-which-cuircuit-is-better
您好，
客户希望使用液晶屏构建超低功耗系统。
对于外部参考电路和内部参考电路之间的偏置电压， 哪个电路消耗的功率更低？
外部参考电路
内部参考电路
此致，
TED
