| 摘要 |
A source driver for driving a plurality of source lines of an electro-optic device, including a plurality of impedance conversion circuits each driving a respective one of the plurality of source lines in accordance with a grayscale voltage corresponding to display data; and a plurality of power save data storing circuits each storing power save data, wherein Each of the plurality of power save data storing circuits is provided for one of each of the plurality of impedance conversion circuits and a number of impedance conversion circuits, the number corresponding to the number of dots forming a pixel, each of the plurality of impedance conversion circuits includes a voltage follower circuit for driving one of the plurality of source lines and having a smaller phase margin without a load connected to an output thereof than with a load connected to the output thereof, and, an operating current of the voltage follower circuit included in the impedance conversion circuit is one of stopped and limited in accordance with the power save data stored in the power save data storing circuit corresponding to the impedance conversion circuit.
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