A multi-bit D/A converter circuit that prevents a bit inversion and
requires a reduced layout area is offered. A first switching circuit is
provided in order to select a pair of analog voltages generated across
one of resistors in a first resistor string. The selected pair of analog
voltages is provided as reference voltages to a second resistor string. A
second switching circuit is provided in order to select a pair of analog
voltages generated across one of the resistors in the second resistor
string. The selected pair of analog voltages is provided as reference
voltages to a third resistor string. A third switching circuit is
provided in order to select one of analog voltages generated in the third
resistor string.