A device that converts digital signals into analog signals is known as a Bit Digital to Analog Converter (DAC). This type of converter plays a crucial role in various electronic systems, including audio equipment and communication devices. The primary function of a DAC is to take digital data and transform it into an equivalent analog signal that can be processed or understood by devices without digital capabilities. In simpler terms, the DAC takes binary code and converts it into a continuous electrical signal with varying voltage levels, enabling devices to interpret and utilize the information effectively. This conversion process is essential in numerous applications where digital signals need to be translated into a format that can be easily read by analog systems.